General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 7022 CA Dept of Trans D1 State Agency 1656 Union Street Eureka, CA 95501(+) 707-744-2092(+) null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 894981 CDOT Highway 101 PM 86.4-86.8 & Highway 271 PM 1.5-2.5 Emergency Slide Repair Mendocino 1 Dredge/Fill Site Owner 05/22/2024 null 894576 CDOT Highway 101 PM 64.96 Emergency Slope Repairs Project Humboldt 1 Dredge/Fill Site Owner 04/24/2024 null 891933 CDOT Highway 1 PM 105.3 Emergency Drainage System Repair Project Mendocino 1 Dredge/Fill Site Owner 01/09/2024 null 891329 CDOT Highway 101 PM 23.2 Emergency Drainage Repair Project Del Norte 1 Dredge/Fill Site None null null 891184 CDOT Highway 1 PM 75.0 - 77.0 Westport Slide Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner 11/08/2023 null 891155 CDOT North Area Bridges Humboldt County Humboldt 1 Development Site, NEC Owner and Operator 11/07/2023 null 891154 CDOT South Area Bridges Mendocino County Mendocino 1 Development Site, NEC Owner and Operator 11/07/2023 null 890465 CDOT Highway 271 PM 7.25 Culverts Project Mendocino 1 Dredge/Fill Site Owner 09/21/2023 null 889512 CDOT Highway 101 PM 1.24, 2.10, & 3.00 Emergency Drainage Repair Project Mendocino 1 Dredge/Fill Site Owner 07/18/2023 null 889343 CDOT Highway 199 PM 26.89 & Highway 101 PM 21.74 Emergency Storm Damage Repair Del Norte 1 Dredge/Fill Site Owner and Operator 07/05/2023 null 889274 CDOT Highway 101 PM 86.6 Culvert Replacement Project Mendocino 1 Dredge/Fill Site Owner 06/30/2023 null 888391 CDOT Highway 211 Eel River Bridge No. 04-0134 (Fernbridge) Emergency Repair Proj Humboldt 1 Dredge/Fill Site Owner 05/24/2023 null 887847 CDOT Highway 20 PM 35.47 Emergency Project Mendocino 1 Dredge/Fill Site Owner and Operator 04/19/2023 null 887741 CDOT Highway 254 PM 7.33 Slipout Project Humboldt 1 Dredge/Fill Site Owner 04/18/2023 null 887741 CDOT Highway 254 PM 7.33 Slipout Project Humboldt 1 Dredge/Fill Site Owner and Operator 04/09/2019 null 884540 CDOT Highway 101 and Highway 1 Bridge Rehabilitation Project Mendocino 1 Development Site, NEC Owner and Operator 11/30/2022 null 884432 CDOT Highway 128 PM 27.70 - 49.29 Culvert Replacement Project Mendocino 1 Dredge/Fill Site Owner 11/28/2022 null 884279 CDOT North Area Bridge Deck Repair Project Humboldt 1 Development Site, NEC Owner and Operator 11/15/2022 null 883851 CDOT Highway 101 & 20 Mendocino Bridge Maintenance (5 Bridges) Mendocino 1 Development Site, NEC Owner and Operator 10/20/2022 null 883684 CDOT Highway 101 PM 74.84 Emergency Culvert Replacement Project Humboldt 1 Dredge/Fill Site Owner 10/07/2022 null 883615 CDOT Highway 1 PM 92.66 Culvert & Down Drain Replacement Project Mendocino 1 Dredge/Fill Site Owner 10/04/2022 null 883513 CDOT Highway 299 PM 20.58 Culvert Replacement Project Humboldt 1 Dredge/Fill Site Owner 09/29/2022 null 881935 CDOT Highway 101 PM 25.01 Bridge Repair & Cleanup Project Mendocino 1 Dredge/Fill Site Owner 06/24/2022 null 880996 CDOT Highway 101 PM 43.73 Willits Bypass Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner 05/03/2022 null 879766 Emergency Culvert Repair Lake County Route-20 PM 18.5 Project Lake 5S Dredge/Fill Site Owner 03/02/2022 null 877677 CDOT Highway 299 PM R1.9 - 37.8 Repair/Replacement of 22 Culverts Humboldt 1 Dredge/Fill Site Owner 11/22/2021 null 877248 CDOT Highway 101 PM 60.43 Culvert Maintenance Insert Culvert Liner EA 01-0K870 Mendocino 1 Dredge/Fill Site Owner 10/28/2021 null 876915 CDOT Highway 1 PM 65.1 - 65.5 Cleone Shoulder Widening Project - EA 01-0G600 Mendocino 1 Dredge/Fill Site Owner and Operator 10/15/2021 null 876639 CDOT Highway 20 PM 20.0 - 20.3 James Creek East Safety Project Mendocino 1 Dredge/Fill Site Owner and Operator 09/29/2021 null 876615 CDOT Highway 101 PM 15.94 & 14.62 & Highway 162 PM .70 Three Bridges Project Mendocino 1 Development Site, NEC Owner and Operator 09/28/2021 null 876363 CDOT Highway 101 PM 94.95 - 121.95 Culvert Rehab/Replace Project; EA 01-0K880 Humboldt 1 Dredge/Fill Site Owner and Operator 09/15/2021 null 875814 CDOT Highway 1 PM 41.8 - 42.3 Navarro Ridge Safety Project Mendocino 1 Dredge/Fill Site Owner and Operator 08/17/2021 null 875600 CDOT Highway 1 PM 59.67 Hare Creek Bridge No. 10-0175 Maintenance Mendocino 1 Development Site, NEC Owner and Operator 07/30/2021 null 875486 CDOT Highway 101 PM 14.7-26.73 & Highway 271 PM 16.16-19.98 Culverts Project Humboldt 1 Dredge/Fill Site Owner and Operator 07/28/2021 null 875319 CDOT Highway 101 PM 109.17, 87.84, 60.67, & 45.57 North Bridge Repair Project Humboldt 1 Development Site, NEC Owner and Operator 07/19/2021 null 875230 CDOT Highway 101 PM 42.01 Emergency Culvert Repair Project Del Norte 1 Dredge/Fill Site Owner and Operator 07/13/2021 null 875190 CDOT Highway 96 PM 28.07, 28.91, & 29.92 Bridge Rail Upgrades Humboldt 1 Development Site, NEC Owner and Operator 07/09/2021 null 875178 CDOT Highway 1 PM 84.83 Emergency Project Mendocino 1 Dredge/Fill Site Owner and Operator 07/08/2021 null 874374 CDOT Highway 1 PM 87.62 Sinkhole/Failed Culvert & Roadway Repair Project Mendocino 1 Dredge/Fill Site Owner 06/01/2021 null 873983 Three Lake Bridges - Replace Bridge and Upgrade Bridge Rail Project Lake 5S Dredge/Fill Site None null null 873930 CDOT Highway 101 PM R106.4 - T106.8 & T0.0 - T0.1 SF Eel River Bridge # 10-0218 Mendocino 1 Development Site, NEC Operator 05/04/2021 null 873711 CDOT Highway 101 Central Area Bridge Repair Project Mendocino 1 Development Site, NEC Owner and Operator 04/26/2021 null 873681 CDOT Highway 101 & 199 Smith River 4 Bridge Deck Repair Project Del Norte 1 Dredge/Fill Site Owner and Operator 04/23/2021 null 873353 CDOT Highway 1 PM 51.87-62.12 Pudding Creek Bridge Widening & Rail Upgrade Mendocino 1 Dredge/Fill Site Owner and Operator 04/05/2021 null 872211 CDOT Highway 271 PM 7.25 Culvert Replacement Project Mendocino 1 Dredge/Fill Site Owner and Operator 02/10/2021 null 872099 CDOT Highway 253 PM 3.47 Soda Creek Bridge Rail Maintenance Project Mendocino 1 Development Site, NEC Owner and Operator 02/02/2021 null 871819 CDOT Highway 36 PM 10.5 - 10.8 Carlotta Curve Improvement Project Humboldt 1 Dredge/Fill Site Owner and Operator 01/26/2021 null 871794 CDOT Highway 101 PM 73.7 - 96.05 Culvert Rehabilitation Project Mendocino 1 Dredge/Fill Site Owner and Operator 01/25/2021 null 871401 CDOT Highway 36 PM 17.94, R23.91 & Highway 211 PM R75.15 Bridge Deck Preserv Humboldt 1 Development Site, NEC Owner and Operator 01/05/2021 null 870981 CDOT Highway 1 PM 42.30 & 42.50 Navarro Drainage Project Mendocino 1 Dredge/Fill Site Owner and Operator 12/15/2020 null 870905 CDOT Highway 101 PM 104.4 & Highway 101 PM 105.88/Highway 271 PM 21.8 Culverts Mendocino 1 Dredge/Fill Site Owner and Operator 12/11/2020 null 869444 CDOT Highway 199 PM 27.5 - 36.4 Slater Fire Emergency Project Del Norte 1 Dredge/Fill Site Owner and Operator 10/06/2020 null 868847 CDOT Highway 101 PM 102.33 Emergency Culvert Lining Project Humboldt 1 Dredge/Fill Site Owner and Operator 09/08/2020 null 867461 CDOT Highway 101 PM 58.51 Mendo Inlet Drainage Project Mendocino 1 Dredge/Fill Site Owner and Operator 06/16/2020 null 866956 CDOT Highway 299 PM 22.33 Redwood Creek Bridge Humboldt 1 Development Site, NEC Owner and Operator 05/26/2020 null 866117 CDOT Highway 299 Willow Creek Widen & Rumble Safety Repair Project (01-0F470) Humboldt 1 Dredge/Fill Site Owner and Operator 04/14/2020 null 865910 CDOT Highway 299 PM 38.9-39.5 Willow Creek Safety Repair Project (EA 01-0F680) Humboldt 1 Dredge/Fill Site Owner and Operator 04/02/2020 null 865787 CDOT Highway 36 PM 10.91-14.73 & 30.98 Yager & Little Larabee Culvert Rehab Proj Humboldt 1 Dredge/Fill Site Owner and Operator 03/25/2020 null 864786 CDOT Highway 1 PM 44.37 Culvert Repair Emergency Project Mendocino 1 Dredge/Fill Site Owner and Operator 02/11/2020 null 863575 CDOT Humboldt Area Bridge Repair/Maintenance Humboldt 1 Dredge/Fill Site Owner and Operator 12/17/2019 null 863570 CDOT South Area Bridge Repair/Maintenance Mendocino County Mendocino 1 Dredge/Fill Site Owner and Operator 12/17/2019 null 863556 CDOT North Area Bridge Repair/Maintenance Del Norte & Mendocino Counties Mendocino 1 Dredge/Fill Site Owner and Operator 12/17/2019 null 862631 CDOT Highway 199 PM 6.55 - 36.30 Culvert Rehabilitation Del Norte County Del Norte 1 Dredge/Fill Site Owner and Operator 11/05/2019 null 861222 CDOT Highway 299 PM 20.50 - 30.20 Blue Lake Widen & Rumble Humboldt 1 Dredge/Fill Site Operator 09/16/2019 null 861182 CDOT Highway 1 PM 31.35 at Elk Creek Bridge Pier 3 Repair Mendocino 1 Dredge/Fill Site Owner and Operator 09/13/2019 null 860814 CDOT Highway 96 PM 0.24 & 37.5 Willow Creek Bridge & Camp Creek Bridge Humboldt 1 Development Site, NEC Owner and Operator 08/29/2019 null 860530 CDOT Highway 1 PM 43.70 Albion River Bridge Mendocino 1 Development Site, NEC Owner and Operator 08/19/2019 null 860192 CDOT Highway 1 PM 31.27 Elk Creek Emergency Repair Work Mendocino 1 Dredge/Fill Site Owner and Operator 08/01/2019 null 859985 CDOT Highway 197 PM 2.90 Drainage Repair/Fish Passage Improvement Del Norte 1 Habitat Restoration Area Owner and Operator 07/23/2019 null 859728 CDOT Highway 101 PM 36.41 - 37.48 Ridgewood Grade South Emergency Project Mendocino 1 Dredge/Fill Site Owner and Operator 07/12/2019 null 859723 CDOT Highway 101 PM 41.41 Ritmer Creek Del Norte 1 Habitat Restoration Area Owner and Operator 07/12/2019 null 859665 CDOT Highway 20 PM 33.3 - 34.4 Calpella 2 Bridge Replacement Project Mendocino 1 Dredge/Fill Site Operator 03/25/2021 null 859548 CDOT Highway 1 PM 14.85 Point Arena Emergency Project Mendocino 1 Dredge/Fill Site Owner and Operator 07/02/2019 null 859500 CDOT Highway 36 PM 25.27 Little Larabee Creek Bridge Rail Replacement - Survey Humboldt 1 Dredge/Fill Site Owner and Operator 07/01/2019 null 858767 CDOT Highway 128 PM 1.0-10.0 (MEN-128-1/10) EA 01-0J7604 Mendocino 1 Dredge/Fill Site Owner 06/05/2019 null 858543 CDOT Highway 128 PM 42.78 (EA 01-0J8504) Mendocino 1 Dredge/Fill Site Owner and Operator 05/29/2019 null 858485 CDOT Highway 101 PM 39.78 Dominie Creek Fish Passage Project Del Norte 1 Habitat Restoration Area Owner and Operator 05/24/2019 null 858159 CDOT Highway 101 PM 24.92 Emergency Repair Project Del Norte 1 Dredge/Fill Site Owner and Operator 05/07/2019 null 857918 CDOT Highway 197 PM 4.34 Emergency Project Del Norte 1 Dredge/Fill Site Owner and Operator 04/29/2019 null 857642 CDOT Highway 101 PM 79.8 - 85.5 Eureka-Arcata Improvement Project Humboldt 1 Dredge/Fill Site Owner and Operator 04/15/2019 null 857586 CDOT Highway 101 PM 17.9, 35.75 & 87.84 Strengthen 3 Bridges Humboldt 1 Development Site, NEC Owner and Operator 04/11/2019 null 857103 CDOT Highway 36 PM 21.98 Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 03/21/2019 null 856884 CDOT Highway 101 PM 5.94 Pieta Creek Bridge No. 10-0133 Mendocino 1 Development Site, NEC Owner and Operator 03/12/2019 null 855046 CDOT Highway 101 PM 80.8 Tide Gates Emergency Project - EA 01-0J450 Humboldt 1 Dredge/Fill Site Owner and Operator 01/04/2019 null 854306 CDOT Highway 20 PM 16.80 - 17.20 Camp 20 Safety Project Mendocino 1 Dredge/Fill Site Owner and Operator 12/13/2018 null 853960 CDOT Highway 101 PM 124.49 Little Lost Man Creek Fish Passage Project Humboldt 1 Habitat Restoration Area Owner and Operator 12/04/2018 null 851791 CDOT Highway 101 & Highway 20 Various PM Bridge Preservation - EA 01-0H620 Mendocino 1 Dredge/Fill Site Owner and Operator 10/16/2018 null 851789 CDOT Highway 1 & Highway 128 Various PM Bridge Preservation - EA 01-0H630 Mendocino 1 Dredge/Fill Site Owner and Operator 10/16/2018 null 851642 CDOT Highway 36 PM 31.4 Twin Barns Emergency Opening (01-0J174) Humboldt 1 Dredge/Fill Site Owner and Operator 10/10/2018 null 850992 CDOT Highway 101 PM 38.21 - 38.28 Storm Damange Repair - Roadway Stabilization Mendocino 1 Dredge/Fill Site Owner and Operator 09/14/2018 null 850831 CDOT Highway 101 PM 104.96 SF Eel River Bridge No. 10-0149 Repair & Repaint Mendocino 1 Development Site, NEC Owner and Operator 09/06/2018 null 850794 CDOT Highway 254 - Avenue of the Giants Culvert Rehab (EA: 01-40950) Humboldt 1 Dredge/Fill Site Owner and Operator 09/05/2018 null 848787 CDOT Highway 254 PM 6.87-42.13 Humboldt 1 Dredge/Fill Site Owner and Operator 07/05/2018 null 848576 CDOT Highway 1 PM 103.3 Emergency Opening Mendocino 1 Dredge/Fill Site Owner and Operator 06/27/2018 null 847494 CDOT Highway 36 PM 16.21, 16.24, & 43.42 Storm Damage Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 05/24/2018 null 846965 CDOT Highway 162 PM 16.78 Emergency Project EA 01-0G900 Mendocino 1 Dredge/Fill Site Owner and Operator 05/08/2018 null 846592 CDOT Highway 128 PM 0.0-5.0 Emergency Repair Project (EA: 01-0J100) Mendocino 1 Dredge/Fill Site Owner and Operator 04/20/2018 null 844313 CDOT Highway 101 PM 27.70 SF Eel River Bridge 04-0123 -EA 01-0A110 Humboldt 1 Development Site, NEC Owner and Operator 01/26/2018 null 843904 Lake 29 Improvement Project-Segment 2C Lake 5S Dredge/Fill Site Owner 01/18/2018 null 842748 CDOT Highway 271 PM 18.95 & 19.4 Piercy Slide Emergency Operations (0G650) Mendocino 1 Dredge/Fill Site Owner and Operator 12/13/2017 null 841478 CDOT Highway 299 PM 21.03-34.20 Drainage Rehabilitation Humboldt 1 Dredge/Fill Site Owner and Operator 11/09/2017 null 841418 CDOT Highway 101 PM 38.96 Redwood Fire Complex Emergency Repairs Mendocino 1 Dredge/Fill Site Owner and Operator 11/07/2017 null 840897 CDOT Highway 101 PM 97.12 Horseshoe Culvert Repairs Mendocino 1 Dredge/Fill Site Owner and Operator 10/18/2017 null 840512 CDOT Repair of 17 Bridges (9 Requiring WQ Involvement) EA 01-0G360 Humboldt 1 Dredge/Fill Site Owner and Operator 10/03/2017 null 840480 CDOT Repair of 13 Bridges (2 Requiring WQ Involvement) near Arcata Humboldt 1 Development Site, NEC Owner and Operator 10/02/2017 null 840235 LAK 175 - Middletown Shoulders Lake 5S Dredge/Fill Site Owner 09/26/2017 null 839882 Lake 20/29/53 Culvert Rehabilitation EA: 01-42780 Project Lake 5S Dredge/Fill Site Owner 09/12/2017 null 839711 CDOT Highway 271 PM 17.7 - 18 McCoy Creek Bridge Replacement Mendocino 1 Dredge/Fill Site Owner and Operator 09/07/2017 null 839204 CDOT Highway 1 PM 34.87 Emergency Culvert Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 08/23/2017 null 837280 CDOT Highway 36 PM 22.5 Emergency Repair Project 2017 Humboldt 1 Dredge/Fill Site Owner and Operator 07/19/2017 null 834930 CDOT Highway 101 PM 24.45-26.2 Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 05/03/2017 null 834515 CDOT Highway 254 PM 4.0-6.0 Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 04/14/2017 null 834380 CDOT Highway 101 PM 21.49 Slope and Culvert Repair Project Del Norte 1 Dredge/Fill Site Owner and Operator 04/10/2017 null 834318 CDOT Highway 101 PM 86/ Highway 271 PM 2.0 Emergency Project (EA #01-0G970) Mendocino 1 Dredge/Fill Site Owner and Operator 04/06/2017 null 834299 CDOT Highway 128 PM 0.5-1.5 Emergency Repair Project (EA#01-0H080 MEN-128) Mendocino 1 Dredge/Fill Site Owner and Operator 04/06/2017 null 833998 CDOT Highway 101 PM 29.38 Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 03/29/2017 null 833982 CDOT Highway 211 PM 77.2-78.59 Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 03/28/2017 null 833975 Caltrans Bridge Scour Project Lake 5S Dredge/Fill Site Owner 03/28/2017 null 833860 CDOT Highway 20 PM R37.80 - R38.37 Potter Valley Safety Project Mendocino 1 Waterway/Shoreline Site Owner and Operator 03/23/2017 null 833707 CDOT Collier Tunnel Rest Area Del Norte 1 Wastewater Treatment Facility Owner and Operator 03/15/2017 null 833410 CDOT Highway 36 PM 19 - 44 Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 03/01/2017 null 833403 Caltrans Emergency Project 01-0G750 LAK-175 Storm Damage Repair Project Lake 5S Dredge/Fill Site Owner 03/01/2017 null 833199 CDOT Highway 199 PM 26.89 Emergency Culvert Replacement Del Norte 1 Dredge/Fill Site Owner and Operator 02/27/2017 null 833192 CDOT Highway 1 PM 34.4 - 38.4 [34.49 & 36.36] Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 02/27/2017 null 833171 CDOT Highway 101 PM 50.50 Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 02/24/2017 null 832800 CDOT Highway 162 PM 15.97 & 16.07 Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 02/15/2017 null 832574 CDOT Highway 101 PM 40.50 - 42.00 Redcrest Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 02/08/2017 null 832572 CDOT Highway 101 PM 29.40 - 32.00 Meyers Flat Emergency Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 02/08/2017 null 832568 CDOT Highway 101 PM 38.50 - 40.50 Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 02/08/2017 null 832558 CDOT Highway 1 PM 88.10 Rockport Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 02/07/2017 null 832550 CDOT Highway 1 PM 78 - 83.5 (Five Locations) Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 02/07/2017 null 832415 CDOT Highway 162 PM 1.26/33.94 Drainage Maintenance and Repair Mendocino 1 Dredge/Fill Site Owner and Operator 02/01/2017 null 832382 CDOT Highway 101 PM 6.03 Emergency Culvert Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 01/31/2017 null 831883 CDOT Highway 175-PM 1.60 Emergency Repair Mendocino 1 Dredge/Fill Site Owner and Operator 01/19/2017 null 831506 CDOT Arcata Overhead Bridge (# 04-0079R) Painting Humboldt 1 Development Site, NEC Owner and Operator 01/09/2017 null 830794 Lake 29 Improvement Project - Geotechnical Investigation Activity Lake 5S Dredge/Fill Site Owner 12/16/2016 null 829589 Bridge Scour Repair 0A460 Lake 5R Dredge/Fill Site Owner 11/01/2016 null 829570 CDOT Painting of Eel River Bridge Overhead Eagle Prairie Bridge No. 04-0015 Humboldt 1 Development Site, NEC Owner and Operator 11/01/2016 null 829379 CDOT Highway 1 Salmon Creek Geotechnical Investigation Bridge Replacement Mendocino 1 Dredge/Fill Site Owner and Operator 10/27/2016 null 829251 CDOT Metal Beam Guard Rail End Treatment Upgrades - Mendocino/Humboldt Counties Mendocino 1 Development Site, NEC Owner and Operator 10/21/2016 null 828800 CDOT Highway 254 PM 4.4, 11.13, & 11.18 Three Culvert Rehabilitation Project Humboldt 1 Dredge/Fill Site Owner and Operator 10/05/2016 null 828405 CDOT Bridge Repair for 9 Bridges Humboldt/Del Norte Counties; EA: 01-0F400 Humboldt 1 Dredge/Fill Site Owner and Operator 09/22/2016 null 828396 CDOT Bridge Repair for 13 Bridges, Mendocino/Lake Counties; EA: 01-0F410 Mendocino 1 Development Site, NEC Owner and Operator 09/22/2016 null 827353 CDOT Highway 101 PM 104.46 Jack & Bore Culvert Repair Mendocino 1 Dredge/Fill Site Owner and Operator 08/18/2016 null 827148 CDOT Highway 101 PM 110.58 & 113.76 Lagoon Slip & Slide Project Humboldt 1 Dredge/Fill Site Owner and Operator 10/05/2016 null 827144 CDOT Highway 197 PM 6.15 Little Mill Creek Emergency Project (EA: 01-0G2070) Del Norte 1 Dredge/Fill Site Owner and Operator 08/11/2016 null 827117 CDOT Highway 162 PM 16.16 Middle Way Wall Storm Damage Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 08/10/2016 null 827090 CDOT Highway 1 PM 4.47 Anchor Bay Downdrain Reconstruction Project Mendocino 1 Dredge/Fill Site Owner and Operator 08/09/2016 null 826928 CDOT Highway 101 PM 2.22 Waukell Creek Baffle Installation Del Norte 1 Dredge/Fill Site Owner and Operator 08/03/2016 null 825652 CDOT Highway 101 PM 128.35 Emergency Culvert Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 06/22/2016 null 824730 CDOT Highway 101 PM 35.77 - Smith River Overflow Del Norte 1 Development Site, NEC Owner and Operator 05/24/2016 null 824567 CDOT Highway 1 PM 35.31 Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 05/13/2016 null 824352 CDOT Metal Beam Guard Rail End Treatment Upgrades - Humbodlt/Del Norte Counties Del Norte 1 Development Site, NEC Owner and Operator 05/03/2016 null 824342 CDOT Highway 1 PM 31.35 at Elk Creek Bridge Mendocino 1 Dredge/Fill Site Owner and Operator 05/02/2016 null 824147 CDOT 01-HUM-36 PM 32.23 - 32.30 Humboldt 1 Dredge/Fill Site Owner 04/27/2016 null 824059 CDOT Highway 169 Weitchpec Slipouts Humboldt 1 Dredge/Fill Site Owner and Operator 04/25/2016 null 823714 CDOT Highway 299 PM 26.27 Humboldt 1 Dredge/Fill Site Owner and Operator 04/08/2016 null 822760 CDOT Bridge Repair on Highway 101 and Highway 299 Humboldt 1 Development Site, NEC Owner and Operator 03/09/2016 null 822029 CDOT 3 Bridges on Highway 1 in Mendocino County Mendocino 1 Development Site, NEC Owner and Operator 02/16/2016 null 821384 CDOT Highway 271 PM 18.4 - 20.13 Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 01/28/2016 null 820792 CDOT Maintenance on 3 Bridges in Mendocino County on Highway 1 and Highway 101 Mendocino 1 Development Site, NEC Owner and Operator 01/07/2016 null 820346 CDOT Highway 128 & Highway 253 Culvert Rehabilitation Project Phase III (Part 2) Mendocino 1 Dredge/Fill Site Owner and Operator 12/22/2015 null 819923 Kelsey Creek Bridge Scour Repair (01-0A470) Lake 5S Dredge/Fill Site Owner 12/02/2015 null 819496 CDOT 01-0A470 Six Bridges Scour Repair Project Mendocino County Mendocino 1 Dredge/Fill Site Owner and Operator 11/17/2015 null 819495 CDOT Highway 299 PM 23.6-24.0 Sabretooth Curve Improvement Project Humboldt 1 Dredge/Fill Site Owner and Operator 11/17/2015 null 818995 CDOT Highway 1 PM 15.1-15.7 Gleason Beach Highway Realignment Project Sonoma 1 Dredge/Fill Site Owner and Operator 10/27/2015 null 818544 CDOT Highway 101 PM 2.22 Emergency Waukell Creek Roadway and Culvert Repair Del Norte 1 Dredge/Fill Site Owner and Operator 10/02/2015 null 818406 CDOT Highway 101 Big Lagoon Walls Storm Damage Repair (01-0B430) Humboldt 1 Dredge/Fill Site Owner and Operator 09/30/2015 null 818083 CDOT Highway 101 Rowdy Creek Bridge Painting Project Del Norte 1 Development Site, NEC Owner and Operator 09/16/2015 null 817770 CDOT Highway 255 Humboldt Bay Advance Mitigation Design Humboldt 1 Dredge/Fill Site Owner and Operator 08/31/2015 null 817407 CDOT Humboldt County Bridge Maintenance 4 Bridges Humboldt 1 Development Site, NEC Owner and Operator 08/17/2015 null 816580 CDOT Highway 1 PM 83.73 Hardy Creek Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner 07/14/2015 null 816571 CDOT Highway 101 Eel River Bridge at Rio Dell, Emergency Opening - Bridge Hit Humboldt 1 Development Site, NEC Owner and Operator 07/14/2015 null 816328 CDOT Cedar Creek Arch Culvert 01-Men-101 PM R 89.25 Mendocino 1 Dredge/Fill Site Owner and Operator 07/03/2015 null 816224 CDOT Highway 101 PM 112.6 Culvert Replacement Humboldt 1 Dredge/Fill Site Owner and Operator 06/29/2015 null 815605 CDOT Highway 197 PM 5.0 Sultan Creek (EA 01-0F1004) Del Norte 1 Dredge/Fill Site Owner and Operator 06/01/2015 null 815431 CDOT Southern Humboldt Storm Reapirs Highway 101 PM 14.97 & 29.4 Humboldt 1 Dredge/Fill Site Owner and Operator 05/27/2015 null 814504 CDOT Highway 299 PM 10.8 & 26.0 - 2011 Storm Damage (Slide Repair) Humboldt 1 Dredge/Fill Site Owner and Operator 04/10/2015 null 814338 CDOT Highway 36 PM 31.65 & 32.23 (RGP 5) Humboldt 1 Dredge/Fill Site Owner and Operator 04/02/2015 null 813312 CDOT Highway 254 PM 22.12 Emergency Highway Repair Humboldt 1 Dredge/Fill Site Owner and Operator 02/26/2015 null 813175 CDOT Highway 1 PM 40.53 Mendocino 1 Dredge/Fill Site Owner and Operator 02/19/2015 null 813031 CDOT Middle Fork Wall Highway 199 Del Norte 1 Dredge/Fill Site Owner and Operator 02/11/2015 null 813004 CDOT Patrick Creek Slipouts Highway 199 Del Norte 1 Dredge/Fill Site Owner and Operator 02/10/2015 null 812964 CDOT Smith River Curve Improvement Project Highway 199 Del Norte 1 Dredge/Fill Site Owner and Operator 02/09/2015 null 812932 CDOT Salmon Creek Bridge No. 10-0134 Replacement Highway 1 PM 42.4-43.3 Mendocino 1 Dredge/Fill Site Owner 02/06/2015 null 812914 CDOT Highway 128 & Highway 253 Culvert Rehabilitation Project Phase III Mendocino 1 Dredge/Fill Site Owner and Operator 02/05/2015 null 812893 CDOT Cedar Gap Curve Improvement Project Highway 299 PM 30.2 Humboldt 1 Dredge/Fill Site Owner and Operator 02/05/2015 null 812311 CDOT Highway 162 PM 9.06 Emergency Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 01/15/2015 null 812071 CDOT Highway 1 Navarro River Bridge Clean & Paint Mendocino 1 Development Site, NEC Owner 01/06/2015 null 811980 CDOT Highway 101 PM 104.25 Piercy Emergency Highway Repair Mendocino 1 Dredge/Fill Site Owner and Operator 12/30/2014 null 811719 CDOT Highway 101 PM 36 Emergency Storm Damage (Ridgewood Grade) Mendocino 1 Dredge/Fill Site Owner and Operator 12/24/2014 null 811655 CDOT Larabee Slips Project Highway 36 (01-HUM-36 PM 22.80-27.70) Humboldt 1 Dredge/Fill Site Owner and Operator 12/23/2014 null 811523 CDOT Highway 101 & Highway 199 Connector Retrofit Project Del Norte 1 Dredge/Fill Site Owner and Operator 12/17/2014 null 811395 CDOT Highway 299 Lupton Curve Improvement Project Humboldt 1 Dredge/Fill Site Owner and Operator 12/12/2014 null 811324 St. Helena Creek Bridge Scour Mitigation (EA 01-38560) Lake 5S Dredge/Fill Site Owner 12/10/2014 null 810556 CDOT South Humboldt Storm Repair Highway 101 near Garberville Humboldt 1 Development Site, NEC Owner and Operator 11/06/2014 null 809349 CDOT Highway 101 Willits Bypass Project, Oil Well HIll Borrow Site Mendocino 1 Dredge/Fill Site Owner and Operator 09/23/2014 null 807759 Geotechnical Investigation for LAK-175 Safety Project Lake 5S Dredge/Fill Site Owner 07/18/2014 null 807579 CDOT Dinsmore Slipouts/Sinks Project Highway 36 PM 35.90 - 40.5 Humboldt 1 Dredge/Fill Site Owner and Operator 07/10/2014 null 806173 CDOT District 1 MS4 Phase 1 Sonoma 1 MS4 None null null 804523 CDOT Highway 1 PM 92.85 Storm Damage Project in Mendocino County Mendocino 1 Dredge/Fill Site Owner 03/11/2014 null 804246 LAK-20, 29 Intersection Project Lake 5S Dredge/Fill Site Owner 02/27/2014 null 803254 CDOT Narrows/Washington Curve STAA Improvement Project DN 199-22.7/26.5 Del Norte 1 Dredge/Fill Site Owner and Operator 01/29/2014 null 801534 CDOT Highway 101 PM 111.31, 0C560-Emergency Culvert Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 12/10/2013 null 801534 CDOT Highway 101 PM 111.31, 0C560-Emergency Culvert Repair Project Humboldt 1 Dredge/Fill Site Owner 07/24/2013 null 801364 CDOT Acorn Curve Improvement 1-HUM 299 PM 19.3/19.8 Humboldt 1 Dredge/Fill Site Owner and Operator 12/04/2013 null 801277 CDOT Highway 101 Tide Gate Repair Humboldt 1 Dredge/Fill Site Owner 12/02/2013 null 800983 CDOT DN-101 Culvert and Drainage Repairs Del Norte 1 Dredge/Fill Site Owner and Operator 11/22/2013 null 798566 CDOT Elk Valley Cross Road between Highway 199 & Highway 101, cross culvert 0.07 Del Norte 1 Dredge/Fill Site Owner 09/09/2013 null 798219 CDOT 11 Bridges on Highways 1 and 128 in Mendocino County Mendocino 1 Dredge/Fill Site Owner and Operator 08/27/2013 null 797726 CDOT The Middle Way Wall Project Highway 162 PM 16.2 Mendocino 1 Dredge/Fill Site Owner 08/09/2013 null 796761 CDOT Highway 197 PM 2.12 Peacock Creek (01-DN-197 PM 2.12) Del Norte 1 Dredge/Fill Site Owner and Operator 07/15/2013 null 796369 CDOT Highway 162 at PM 1. 72 in Mendocino County Mendocino 1 Dredge/Fill Site Owner 07/01/2013 null 795577 CDOT Highway 1 PM 11.1-11.3 Mendocino 1 Dredge/Fill Site Owner 06/14/2013 null 795575 CDOT Highway 128 @ PM 39.5 to 39.6 (EA 01-0A9004) Mendocino 1 Dredge/Fill Site Owner 06/14/2013 null 795572 CDOT Highway 101 @ PM 35.61-35.89 (EA 01-0A8904) Mendocino 1 Dredge/Fill Site Owner 06/14/2013 null 795571 CDOT Highway 36 PM 22.5 (EA 01-0A9504) Humboldt 1 Dredge/Fill Site Owner 06/14/2013 null 795568 CDOT Highway 299 PM 20.2 to 20.5 (EA 01-0A820) Humboldt 1 Dredge/Fill Site Owner 06/14/2013 null 795567 CDOT Highway 299 PM 9.42 (EA 01-0A9104) Humboldt 1 Dredge/Fill Site Owner 06/14/2013 null 795566 CDOT Highway 299 PM 8.8 to 9.0 (EA 01-0A9604) Humboldt 1 Dredge/Fill Site Owner 06/14/2013 null 795563 CDOT Highway 101 @ PM 4.8 to 5.3 (EA 01-0A8704) Mendocino 1 Dredge/Fill Site Owner 06/14/2013 null 794627 CDOT Elk Valley Crossing Road Emergency Project Del Norte 1 Dredge/Fill Site Owner and Operator 05/30/2013 null 794439 CDOT Rock Rack 1-HUM 36 PM 21.98 Humboldt 1 Dredge/Fill Site Owner and Operator 05/23/2013 null 794131 Highway 1 Tieback Retaining Wall Mendocino 1 Dredge/Fill Site Owner 05/13/2013 null 793388 CDOT Highway 199 Safe STAA Access Project Patrick Creek Narrows 1, 2, & 3 Del Norte 1 Dredge/Fill Site Owner and Operator 04/16/2013 null 793374 Lake-29 14.7/15.3 Rock Out Project Lake 5S Dredge/Fill Site Owner 08/24/2007 null 793112 State Route 29/Spruce Grove Road Left-Turn Lane Project Lake 5S Dredge/Fill Site Owner 10/29/2008 null 793106 Grizzly Creek Sediment Basin Cleaning Project Lake 5S Dredge/Fill Site Owner 08/27/2007 null 791828 CDOT Highway 128 PM 14.30-49.28 Culvert Rehabilitation Project Phase 2 Mendocino 1 Dredge/Fill Site Owner and Operator 02/20/2013 null 790708 Roadway Rehabilitation Project Lake 5S Dredge/Fill Site Owner 01/23/2013 null 788690 CDOT Jitney Gulch Bridge No. 10-0053 Mendocino 1 Development Site, NEC Owner and Operator 12/03/2012 null 788678 CDOT Mendocino County Bridge Maintenance on Highway 101 and 271 Mendocino 1 Development Site, NEC Owner and Operator 12/03/2012 null 788507 CDOT Highway 20 PM 36.4 East Fork Russian River Bridge No. 10-0184 Repair Mendocino 1 Development Site, NEC Owner and Operator 05/25/2017 null 788505 CDOT Highway 20 PM 33.6 Russian River BOH No. 10-182 Mendocino 1 Development Site, NEC Owner and Operator 04/18/2018 null 787071 CDOT Eureka Storm Water MS4 Humboldt 1 Domestic Site NEC Owner and Operator 10/09/2012 null 787071 CDOT Eureka Storm Water MS4 Humboldt 1 Domestic Site NEC Owner 07/15/1999 null 786849 CDOT Highway 299 Low Gap Buttress Project Humboldt 1 Dredge/Fill Site Owner and Operator 10/02/2012 null 786309 CDOT Seaside Beach Storm Damage Repair Mendocino 1 Dredge/Fill Site Owner and Operator 09/18/2012 null 786289 CDOTSmoot Sink Storm Damage Repair Project Mendocino 1 Dredge/Fill Site Owner and Operator 09/18/2012 null 784153 CDOT Highway 96 PM 27.0 Humboldt 1 Dredge/Fill Site Owner and Operator 07/23/2012 null 780270 CDOT Mendocino County Culvert Rehabilitation Proj. Notification 1 Mendo Coast Mendocino 1 Dredge/Fill Site Land Owner 04/06/2012 null 780258 CDOT Mendocino County Culvert Rehabilitation Proj. Notification 2 Eel River Mendocino 1 Dredge/Fill Site Land Owner 04/06/2012 null 779585 CDOT 01-MEN-101 PM 29.28 Mendocino 1 Dredge/Fill Site Owner 04/05/2012 null 778583 CDOT Highway 254 PM 11.0 - 11.1 Storm Damage Repair Project Humboldt 1 Dredge/Fill Site Owner and Operator 03/09/2012 null 773961 CDOT Highway 162 PM 5.49 Culvert Replacement Project Mendocino 1 Dredge/Fill Site Owner and Operator 12/05/2011 null 773060 CDOT Mendocino County Hwy 128 & 253 Culvert Rehab. Project-Phase II, EA 378161 Mendocino 1 Dredge/Fill Site Owner and Operator 11/08/2011 null 772282 CDOT Arnold Bridge and Overhead (10-0179) & Long Valley Creek Bridge (10-0180) Mendocino 1 Development Site, NEC Owner and Operator 10/30/2013 null 771672 CDOT Construct Dunn Creek Bridge and Fish Passage Weirs Post Mile 92.83 Mendocino 1 Dredge/Fill Site Owner and Operator 09/22/2011 null 767355 CDOT 1 HUM-101 PM 15.47 Dean Creek Slide EA 01-0A9404 Humboldt 1 Dredge/Fill Site Owner 05/15/2011 null 767354 CDOT Green Point Sink EA 01-0A8209 Humboldt 1 Dredge/Fill Site Owner 04/21/2011 null 767353 CDOT, 1 MEN-1 PM 11.1/11.3 EA 01-0B0604 Mendocino 1 Dredge/Fill Site Owner 04/28/2011 null 767352 CDOT 1 MEN 101 PM 63.78 EA 01-0B0504 Mendocino 1 Dredge/Fill Site Owner 05/12/2011 null 767160 CDOT Highway 96 PM 0.62 Willow Creek Maintenance Station Grade to Drain Project Humboldt 1 Dredge/Fill Site Owner and Operator 05/16/2011 null 765909 CDOT 1-MEN-101 PM 35.6/35.89 (EA 01-0A8904) Mendocino 1 Dredge/Fill Site Owner and Operator 04/14/2011 null 765908 CDOT 1-MEN-128 PM 39.5 - 39.6 (EA 01-0A9004) Mendocino 1 Dredge/Fill Site Owner and Operator 04/14/2011 null 765866 CDOT, Emergency Slide Repair/Dewater Slope 1 MEN 101 PM 5, EA 01-0A8704 Mendocino 1 Dredge/Fill Site Owner and Operator 04/15/2011 null 765689 CDOT Redcrest Rock and Drainage Storm Damage Project Humboldt 1 Dredge/Fill Site Owner and Operator 04/18/2011 null 765251 CDOT Myers Flat - Wall Roadway Stabilization Humboldt 1 Dredge/Fill Site Owner and Operator 04/01/2011 null 764266 Hwy 96 Humboldt 1 Dredge/Fill Site None null null 760054 CDOT - Culvert Rehabilitation - 10 Culverts on Hum 101 & Hum 254 Humboldt 1 Dredge/Fill Site Owner and Operator 12/28/2010 null 759128 CDOT Middle Fork Smith River Bridge Geotechnical Surveys 01-DN-199 PM 23.8/24/1 Del Norte 1 Dredge/Fill Site Owner and Operator 11/29/2010 null 756191 CDOT Highway 96 PM 3.0 and 7.5 Humboldt 1 Dredge/Fill Site Operator 08/19/2010 null 755973 CDOT Blue Lake Sink Storm Damage Repair: PM 27.53/27.74 Humboldt 1 Dredge/Fill Site Operator 08/11/2010 null 755971 CDOT Blue Lake Sink Storm Damage Repair: PM 8.4/8.6 Humboldt 1 Dredge/Fill Site Operator 08/11/2010 null 755613 CDOT 2010 Winter Storm Damage Repair, Highway 101 and Highway 271 Mendocino 1 Dredge/Fill Site Operator 07/29/2010 null 754048 CDOT Confusion Hill Decommissioning Mendocino 1 Dredge/Fill Site Owner and Operator 06/28/2010 null 753467 CDOT Richardson's Grove STAA Humboldt 1 Dredge/Fill Site Owner and Operator 06/10/2010 null 753034 CDOT Humboldt Slips (47550) Humboldt 1 Dredge/Fill Site Operator 06/03/2010 null 751573 CDOT Trinidad Safety Roadside Rest Area, Northbound (RV Dump) Humboldt 1 Domestic Site NEC Owner 08/21/2006 null 750153 CDOT Storm Damage Repair Mendocino 1 Dredge/Fill Site Operator 02/24/2010 null 749757 CDOT Replace Downdrain with Rock-Lined Ditch Humboldt 1 Dredge/Fill Site Operator 02/24/2010 null 748553 CDOT Ridgetop Wall - Storm Damage Repair Humboldt 1 Dredge/Fill Site Operator 01/21/2010 null 747690 CDOT 01-HUM-36 PM 39.4 Storm Damage Repair Humboldt 1 Dredge/Fill Site Owner and Operator 12/21/2009 null 746945 CDOT Highway 128 and 253 Culvert Rehabilitation Project - Phase I Mendocino 1 Dredge/Fill Site Operator 11/23/2009 null 744626 CDOT Miranda Walls on Highway 254 Humboldt 1 Dredge/Fill Site Owner and Operator 09/03/2009 null 744034 CDOT South Fork Eel River Bridge Post Mile 104.95/105.02 Mendocino 1 Facility Owner and Operator 08/31/2009 null 743379 CDOT 01-HUM-101 PM 133.6, Prairie Creek Redwood Bypass Humboldt 1 Dredge/Fill Site Owner and Operator 08/17/2009 null 742308 CDOT Route 101 Post Mile 86.6, 133.6 Humboldt 1 Dredge/Fill Site Owner and Operator 06/12/2012 null 741246 CDOT Culvert 4 Mendocino 1 Dredge/Fill Site Owner and Operator 07/15/2009 null 741245 CDOT Culvert 1 Mendocino 1 Dredge/Fill Site Owner and Operator 07/13/2009 null 740493 CDOT, Point Arena/Westport Sink Strom Damage Repair Project Mendocino 1 Dredge/Fill Site Operator 07/01/2009 null 736641 CDOT Simpson Christmas Prairie RSS Wall Humboldt 1 Dredge/Fill Site Operator 04/06/2009 null 734474 CDOT Mendocino-01-82.0/82.3-Union Landing Viaduct Storm Damage Repair, Highway 1 Mendocino 1 Dredge/Fill Site Owner and Operator 03/02/2009 null 731261 CDOT Highway 254 PM 4.5 & 11.1 - 11.3 Storm Damage/Culvert Repair Project Humboldt 1 Dredge/Fill Site Owner 12/31/2008 null 731230 CDOT Storm Damage Permanent Restoration @ Buck Mountain Wall Humboldt 1 Dredge/Fill Site Owner and Operator 12/30/2008 null 731032 CDOT Repair Drainage HUM-101-PM 12.94/13.07 Humboldt 1 Dredge/Fill Site Owner and Operator 12/23/2008 null 729526 CDOT Repair Cross Drains Southern Humboldt County Humboldt 1 Dredge/Fill Site Owner and Operator 11/20/2008 null 728990 CDOT Subsurface Investigations, Eureka-Arcata Corridor, Highway 101 Humboldt 1 Dredge/Fill Site Operator 11/05/2008 null 728200 CDOT Highway 101 & 271 - Mendocino County Culverts Mendocino 1 Dredge/Fill Site Operator 02/20/2008 null 725773 CDOT Highway 1 PM 66.0 Upgrade Drainage Project Mendocino 1 Dredge/Fill Site Owner and Operator 09/04/2008 null 724700 CDOT Dr. Fine Bridge (Smith River) Highway 101 Del Norte County Del Norte 1 Dredge/Fill Site Operator 07/25/2008 null 724372 CDOT Seaside Creek Storm Damage Repair Mendocino 1 Dredge/Fill Site Operator 07/30/2008 null 723880 CDOT Highway 101 PM 95.9 - 96.1 Clam Beach Culvert Project Humboldt 1 Dredge/Fill Site Operator 07/30/2008 null 722974 CDOT Highway 20 PM 37.9 to 43.0 Mendocino 1 Dredge/Fill Site Operator 07/21/2008 null 722649 CDOT-01-HUM-101-83.4 (EA 457201) Humboldt 1 Dredge/Fill Site Operator 09/08/2005 null 722434 CDOT-01-Hum-101-58.8-70.0 (EA 438401) Humboldt 1 Dredge/Fill Site Operator 07/15/2008 null 722387 CDOT 01-MEN-162-20.65/21.67 Mendocino 1 Dredge/Fill Site Owner and Operator 09/26/2005 null 722383 CDOT 01-MEN-101 P.M. 12.11 EA 465104 Humboldt 1 Dredge/Fill Site Owner and Operator 09/26/2005 null 722266 CDOT Highway 20 PM 0.2-2.4 Humboldt 1 Dredge/Fill Site Owner and Operator 12/08/2005 null 722183 CDOT Highway 20 MEN-20-33.3 Mendocino 1 Dredge/Fill Site None null null 722010 CDOT Hardscrabble Creek Bridge Replacement Del Norte 1 Dredge/Fill Site Owner and Operator 07/10/2008 null 721662 CDOT Elgar Road Drainage System Revision Humboldt 1 Dredge/Fill Site Operator 04/21/2006 null 721593 CDOT Lord-Ellis Summit Humboldt 1 Dredge/Fill Site Owner and Operator 07/07/2008 null 721584 CDOT Anderson Creek Bridge, Soda Creek Bridge and Outlet Creek Bridge Mendocino 1 Dredge/Fill Site Operator 07/07/2008 null 721572 CDOT HUM 299 Post Mile 23.2 Ditch Lining Project Humboldt 1 Dredge/Fill Site Owner and Operator 07/07/2008 null 721539 CDOT Slope Stabilization & Fish Passage Faciliation/1-Men-128 PM 39.88/39.95 Mendocino 1 Dredge/Fill Site Operator 05/11/2006 null 721425 CDOT Mad River Bridges Replacement - Highway 101 Humboldt 1 Dredge/Fill Site Operator 09/12/2006 null 721390 CDOT South Fort Eel River & Redwood Creek Bridge Humboldt 1 Dredge/Fill Site Operator 09/19/2006 null 721283 CDOT High Rock Culvert Rehabilitation Humboldt 1 Dredge/Fill Site Owner and Operator 07/02/2008 null 721276 CDOT Rehab 5 culverts, HUM 101 PM .48/R 13.5 Humboldt 1 Dredge/Fill Site Operator 10/12/2006 null 721275 CDOT Adjust Profile Grade & Replace 2 Culverts Del Norte 1 Dredge/Fill Site Owner and Operator 07/02/2008 null 721274 CDOT Highway 299 PM 8.5 Humboldt 1 Dredge/Fill Site Owner and Operator 07/02/2008 null 721247 CDOT MEN 101 Pieta Creek Rock Slope Protection (RSP) Project Mendocino 1 Dredge/Fill Site Owner 07/02/2008 null 721226 CDOT Tieback Retaining Wall Installation, Route 1, Post mile 37.8/38.2 Mendocino 1 Dredge/Fill Site Operator 07/02/2008 null 721154 CDOT Highway 101 Rio Dell Resurfacing, Restoration and Rehabilitation Humboldt 1 Dredge/Fill Site Operator 11/21/2007 null 721085 CDOT Alton Interchange (EA-290300) Highway 101 @ Highway 36 Humboldt 1 Dredge/Fill Site Owner and Operator 09/25/2009 null 720488 CDOT Drainage Ditch Clearing for New Highway 175 Roundabout near Old Hopland Mendocino 1 Dredge/Fill Site Operator 01/02/2008 null 720443 CDOT MEN 1/20/101 Culvert Replacements (76 Deteriorated Culverts) Mendocino 1 Dredge/Fill Site Operator 01/10/2008 null 720393 CDOT Rattlesnake Creek Fish Passage Project Mendocino 1 Dredge/Fill Site Operator 06/25/2008 null 720295 CDOT Chadd Creek Emergency Road Repair Humboldt 1 Dredge/Fill Site Operator 03/21/2008 null 720255 CDOT Highway 162 Storm Damage Repair Project Mendocino 1 Dredge/Fill Site Owner 06/24/2008 null 720128 CDOT Culvert Rehabilitation Project: State Route 299 Humboldt 1 Dredge/Fill Site Owner and Operator 06/23/2008 null 719362 CDOT, Bluff Creek Bridge Repainting Project Humboldt 1 Facility Operator 01/31/2008 null 715144 CDOT Mad River Bridge Replacement Project, HUM 101, PM 89.1/90.4 Humboldt 1 Dredge/Fill Site Owner and Operator 06/24/2008 null 656063 CDOT Confusion Hill Realignment Mendocino 1 Dredge/Fill Site Owner 11/29/2005 null 648105 CDOT Redcrest Roadway Restoration HUM-101 PM 41.5 EA 01-470211 Humboldt 1 Dredge/Fill Site Owner 03/16/2007 null 647917 CDOT, Juan Creek Bridge Mendocino 1 Facility Operator 03/12/2007 null 646934 CDOT, Replacement Culvert, Route 255 PM 4.74 Humboldt 1 Dredge/Fill Site Owner and Operator 06/12/2012 null 645973 CDOT 01-MEN-101 PM 25.36 and 29.60 Mendocino 1 Dredge/Fill Site Owner and Operator 01/19/2007 null 276470 CDOT Highway 101 Lower North Fork Smith River Del Norte 1 Dredge/Fill Site Owner and Operator 07/10/2012 null 266445 CDOT Trinidad Roadside Rest Area Humboldt 1 Development Site, NEC Operator 07/22/1982 null 258268 SR 281 & SR 29 Right Turn Lane Lake 5S Dredge/Fill Site Owner 06/17/2005 null 251068 Putah Creek Emergency Work Lake 5S Dredge/Fill Site Owner 06/17/2005 null 220339 District 1 Storm Water Lake 5S MS4 Owner 07/15/1999 null 215462 CDOT Confusion Hill Road Restoration Mendocino 1 Dredge/Fill Site Owner 06/03/2004 null 213767 CDOT Willow Creek Mountain Station Humboldt 1 Service/Commercial Site, NEC Owner 04/25/1991 null 213766 CDOT Willow Creek Bridges HUM 299 33.3 TO 35/6 Humboldt 1 Dredge/Fill Site Owner 09/24/2001 null 213763 CDOT Westport SWDS 1 & 2 Mendocino 1 Land fill Owner 07/26/1979 null 213761 CDOT Weitchpec Maintenance Yard Humboldt 1 Gasoline Service Station Owner 02/23/1994 null 213759 CDOT Van Duzen River Bridge Humboldt 1 Dredge/Fill Site Owner 02/25/2002 null 213758 CDOT Van Duzen River Highway 101 Bridge Humboldt 1 Facility Owner 04/22/1993 null 213754 CDOT Town House Motel Improvements Del Norte 1 Dredge/Fill Site Owner 12/24/2003 null 213752 CDOT Terwer Creek Bridge Replacement Del Norte 1 Dredge/Fill Site Owner 12/24/2002 null 213751 CDOT Ten Mile River Bridge Mendocino 1 Dredge/Fill Site Owner 12/01/2002 null 213747 CDOT Steinbock Pit Class 3 SW Mendocino 1 Land fill Owner 03/25/1976 null 213743 CDOT Southbound Van Duzen River Bridge Humboldt 1 Dredge/Fill Site Owner 03/17/2004 null 213738 CDOT Soda Creek 1-MEN-128 PM 14.0/14.1 Mendocino 1 Dredge/Fill Site Owner 04/26/2001 null 213734 CDOT SF Eel River Culvert Humboldt 1 Dredge/Fill Site Owner 06/07/2005 null 213733 CDOT SF Eel River Bridge No. 04-0065 Humboldt 1 Facility Owner 10/30/2002 null 213731 CDOT Salmon Creek Bridge No. 10-0134 Mendocino 1 Development Site, NEC Owner 03/25/2002 null 213730 CDOT Salmon Creek Bridge & Navarro River Mendocino 1 Facility Owner 03/25/1992 null 213726 CDOT Highway 1, PM 10.2-11.3 Mendocino 1 Dredge/Fill Site Owner 03/10/2005 null 213722 CDOT Ridgewood Grade Project MEN 101 PM 37.9/38.3 Mendocino 1 Dredge/Fill Site Owner 06/02/2003 null 213721 CDOT Rehabilitate 11 Culverts, Humboldt County Humboldt 1 Dredge/Fill Site Owner 04/13/2005 null 213720 CDOT Redwood Park Bypass Constuction Humboldt 1 Facility Owner 04/10/1986 null 213719 CDOT Redwood Creek Bridge Maintenance Humboldt 1 Development Site, NEC Owner 07/03/2000 null 213716 CDOT Pudding Creek Bridge No. 10-0158 Mendocino 1 Development Site, NEC Owner 03/17/1997 null 213715 CDOT Piercy Drainage Mendocino 1 Dredge/Fill Site Owner 02/11/2002 null 213713 CDOT Noyo River Bridge Mendocino 1 Facility Owner 11/30/1998 null 213712 CDOT North Fork Mad River Humboldt 1 Development Site, NEC Owner 10/27/1993 null 213709 CDOT MEN-128-PM 33.1/35.9 null 1 Dredge/Fill Site Owner 05/05/2004 null 213708 CDOT MEN-128-39.95 Mendocino 1 Dredge/Fill Site Owner 07/29/2002 null 213706 CDOT MEN-1-PM 73.02 Mendocino 1 Dredge/Fill Site Owner 02/24/2003 null 213704 CDOT MEN 1 PM 62.5 Mendocino 1 Dredge/Fill Site Owner 09/26/2002 null 213698 CDOT Mad River Bridges Drilling Humboldt 1 Dredge/Fill Site Owner 10/04/2004 null 213697 CDOT Mad River Bridge HUM 299-R1.5/1.6 Humboldt 1 Dredge/Fill Site Owner 09/12/2001 null 213695 CDOT Luffenholtz Creek Culvert Humboldt 1 Dredge/Fill Site Owner 02/03/2004 null 213692 CDOT Juan Creek SWDS/LP Mendocino 1 Land fill Owner 08/24/1978 null 213691 CDOT Juan Creek SWDS 1 & 2 Mendocino 1 Land fill Owner 03/22/1979 null 213689 CDOT Highway 36 Van Duzen Bridge Humboldt 1 Facility Owner 03/25/2002 null 213687 CDOT HWY 299 PM 33.9 Willow Creek Humboldt 1 Dredge/Fill Site Owner 04/12/2004 null 213684 CDOT Highway 101/Rattlesnake Creek Mendocino 1 Dredge/Fill Site Operator 05/09/2012 null 213682 CDOT Highway 101 Near Hopland Mendocino 1 Dredge/Fill Site Owner 12/20/2004 null 213680 CDOT Highway 101 Hopland Construction WDR Mendocino 1 Facility Owner 10/29/1992 null 213679 CDOT Highway 101 Construction Humboldt 1 Facility Owner 05/29/1996 null 213676 CDOT Humboldt Bay Bridges Humboldt 1 Dredge/Fill Site Owner 06/04/2001 null 213675 CDOT HUM-101-110.34/110.97/113 Humboldt 1 Dredge/Fill Site Owner 07/19/2002 null 213673 CDOT HUM 36 PM 22.4/22.6 Humboldt 1 Dredge/Fill Site Owner 03/25/2002 null 213672 CDOT HUM 299 PM 21.1 Humboldt 1 Dredge/Fill Site Owner 02/06/2004 null 213671 CDOT HUM 101 PM 15.34 & 15.68 Humboldt 1 Dredge/Fill Site Owner 09/27/2004 null 213667 CDOT Highway 20 PM 37.9 - 43.0 Mendocino 1 Dredge/Fill Site Owner 10/24/2003 null 213660 CDOT Gilbert Creek Bridge Del Norte 1 Dredge/Fill Site Owner 11/22/2002 null 213657 CDOT Felix Road Mendocino 1 Development Site, NEC Owner 03/27/1985 null 213653 CDOT Dry Creek Bridge Replacement Mendocino 1 Dredge/Fill Site Owner 01/10/2003 null 213648 CDOT Dillon Creek Bridge Painting Humboldt 1 Facility Owner 02/25/1993 null 213646 CDOT Culvert Rehabilitation MEN-1-90.9/105.3 Mendocino 1 Dredge/Fill Site Owner 07/20/2000 null 213642 CDOT Bracut Maintenance Station Humboldt 1 Spill Site Owner 02/26/1992 null 213640 CDOT Big River Bridge 10-146 Mendocino 1 Facility Owner 01/26/1995 null 213639 CDOT Biaggi, Flora, SWDS Mendocino 1 Land fill Owner 07/26/1979 null 213637 CDOT Anderson & Outlet Creeks Mendocino 1 Dredge/Fill Site Owner 11/26/2001 null 213636 CDOT Airport Road, Eureka 1-HUM-101 PM 80.1/81.2 Humboldt 1 Dredge/Fill Site Owner 11/19/2001 null 213630 CDOT DN 101 9.4/9.7 Del Norte 1 Dredge/Fill Site Owner 03/05/1999 null 213629 CDOT 1-MEN-1-69.4/70.1 Mendocino 1 Dredge/Fill Site Owner 07/07/1999 null 213628 CDOT 1-HUM-254 PM 40.06 Humboldt 1 Dredge/Fill Site Owner 06/20/2002 null 213627 CDOT Trinidad SB Roadside Rest Area Water Supply Upgrade Humboldt 1 Dredge/Fill Site Operator 01/13/2003 null 213626 CDOT 1-HUM-036 PM 1.8/39.3 Humboldt 1 Dredge/Fill Site Owner 04/15/2002 null 213623 CDOT 01-MEN-101-PM 5.6-9.2 SW Mendocino 1 MS4 Owner 08/17/2001 null 213620 CDOT 01-HUM-101 PM 35.8-39.2 Humboldt 1 Dredge/Fill Site Owner 02/25/2004 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 645390 Morgan Kipf Person Legally Responsible Official 05/22/2024 null null 643310 Audrey Sohikian Person Employee 01/09/2024 null null 643310 Audrey Sohikian Person Legally Responsible Official 04/24/2024 null null 641759 Nanette Nickerson Person Legally Responsible Official 09/20/2023 null null 641759 Nanette Nickerson Person Employee 09/21/2023 null null 640391 Rose Dana Person Legally Responsible Official 07/18/2023 null null 640391 Rose Dana Person Employee 07/05/2023 null null 636379 Vincent Heim Person Employee 11/30/2022 null null 635573 Chris Ghidinelli Person Legally Responsible Official 10/03/2022 null null 635573 Chris Ghidinelli Person Employee 10/04/2022 null null 629233 Chase Brewster Person Employee 11/22/2021 null null 629233 Chase Brewster Person Legally Responsible Official 11/21/2021 null null 624042 Dana Michels Person Employee 05/04/2021 null null 623781 Julia Peterson Person Employee 04/23/2021 null null 621125 Amanda Haas Person Legally Responsible Official 03/22/2021 null null 621125 Amanda Haas Person Employee 01/05/2021 null null 620726 Oscar Rodriguez Person Employee 12/15/2020 null null 610282 Kristina Walker Person Employee 06/16/2020 null null 599708 Jen Buck Person Employee 07/01/2019 null null 584345 Southern California Stormwater Monitoring Coalition (SMC) Organization Member Of 09/17/2018 null Government Agency Combination 583993 Andrew Rogers Person Employee 09/06/2018 null null 580210 Jennifer Barbour Person Employee 07/05/2018 null null 578052 BUSH BUSINESS DEVELOPMENT CORP Person Legally Responsible Official 06/24/2022 null null 578051 Trevor Goff Person Legally Responsible Official 05/24/2018 null null 561190 Jaime Matteoli Person Legally Responsible Official 12/16/2016 null null 559742 Laurel Goldsmith Person Employee 10/05/2016 null null 559741 Jamie Matteoli Person Legally Responsible Official 10/05/2016 null null 558596 Caren Coonrod Person Legally Responsible Official 08/09/2016 null null 556595 Troy Arseneau Person Employee 05/24/2016 null null 556120 Jeff Wright Person Legally Responsible Official 05/03/2016 null null 554167 Jenny Hutchinson Person Employee 01/07/2016 null null 554054 Hilary Sundeen Person Employee 12/23/2015 null null 553838 Tom Fitzgerald Person Legally Responsible Official 09/22/2016 null null 553838 Tom Fitzgerald Person Legally Responsible Official 12/02/2015 null null 552822 Kelley Garrett Person Employee 08/31/2015 null null 552596 Tina Fulton Person Employee 08/17/2015 null null 550027 Wesley Stroud Person Employee 02/09/2015 null null 550006 Steve Werner Person Employee 02/06/2015 null null 549861 Jerome Washington Person Employee 01/26/2015 null null 549648 Brenda Harwell Person Employee 10/26/2017 null null 549647 CA Dept of Trans Eureka R1 Organization Division Of (Passive) 06/10/2019 null State Agency 549053 Talitha Hodgson Person Employee 11/06/2014 null null 548054 James Herlyck Person Employee 08/11/2014 null null 547274 Kevin Church Person Legally Responsible Official 06/25/2014 null null 541570 David Morgan Person Legally Responsible Official 07/01/2013 null null 537085 Kim Floyd Person Legally Responsible Official 04/15/2013 null null 537085 Kim Floyd Person Employee 10/02/2012 null null 535538 Scott Lee Person Legally Responsible Official 07/24/2012 null null 529375 Grace Tell Person Employee 10/03/2011 null null 529374 Lisa Embree Person Legally Responsible Official 10/03/2011 null null 527283 Jeffrey Zimmerer Person Employee 04/21/2011 null null 527173 Alex Arevalo, P.E. Person Data Submitter 05/16/2011 null null 526721 Sebastian Cohen Person Legally Responsible Official 07/18/2014 null null 526721 Sebastian Cohen Person Legally Responsible Official 04/14/2011 null null 523985 Denise Walker-Brown Person Data Submitter 07/29/2010 null null 523196 Sandra Rosas Person Employee 07/15/2013 null null 522043 Brian Georgeson Person Data Submitter 08/21/2006 null null 520601 James Van Bonn Person Employee 12/14/2009 null null 520490 Jim McIntosh Person Employee 11/23/2009 null null 518354 Curtis Coburn Person Employee 08/31/2009 null null 514082 Allison Kunz Person Data Submitter 07/13/2009 null null 505407 Carol Wilson Person Data Submitter 04/06/2009 05/31/2018 null 492092 Robert Syverson Person Legally Responsible Official 06/01/2021 null null 492092 Robert Syverson Person Employee 11/20/2008 null null 481611 Frank Demling Person Employee 08/07/2008 null null 477691 David Melendrez Person Legally Responsible Official 03/12/2007 null null 476468 Erin Lonergan Person Data Submitter 07/03/2008 null null 476359 Royal McCarthy Person Employee 07/02/2008 null null 476226 Mike Yancheff Person Legally Responsible Official 05/13/2013 null null 476226 Mike Yancheff Person Facility Contact 07/02/2008 null null 476226 Mike Yancheff Person Legally Responsible Official 07/02/2008 null null 476023 Stephanie Coleman Person Facility Contact 07/02/2008 null null 476023 Stephanie Coleman Person Employee 07/01/2008 null null 474807 Dana York Person Legally Responsible Official 03/21/2008 null null 474665 Steven Blair Person Legally Responsible Official 06/24/2008 null null 472167 Nancy Kampas Person Employee 06/06/2008 null null 457569 Charles Fielder Person Data Submitter 11/01/2005 null null 369620 Coady Reynolds Person Data Submitter 03/16/2007 null null 369619 Richard Mullen Person Employee 03/16/2007 null null 369619 Richard Mullen Person Facility Contact 07/15/2008 null null 368875 Todd Lark Person Employee 03/12/2007 null null 138066 Sherry Constancio Person Legally Responsible Official 12/29/2014 null null 138066 Sherry Constancio Person Legally Responsible Official 02/24/2014 null null 130241 Susan Leroy Person Legally Responsible Official 04/17/1995 null null 129699 Steve Hansen Person Legally Responsible Official 03/28/2017 null null 129699 Steve Hansen Person Employee 04/17/1995 null null 129699 Steve Hansen Person Legally Responsible Official 11/01/2016 null null 125899 Rod Parsons Person Data Submitter 04/17/1995 null null 123158 Peter Lewendal Person Data Submitter 04/17/1995 null null 117727 Melinda Molinar Person Employee 04/17/1995 null null 103967 Gail Popham Person Data Submitter 04/17/1995 null null 103967 Gail Popham Person Facility Contact 07/16/2008 null null 90470 Alan Radford Person Data Submitter 04/17/1995 null null 78511 John Bulinski Person Employee 08/17/2001 null null 7030 CA Dept of Trans Headquarters Sacramento Organization Division Of 06/14/2019 null State Agency Regulatory Measures(non-enforcement) Reg. Measure ID Regulatory Measure Type Region WDID Title Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date 456700 Enrollee - 401 Certification 1 1B24051WNHU Enrollee - 401 Certification for CA Dept of Trans D1 Active CERFILLEXC 2019-0044-EXEC 05/16/2024 null Discharger 04/24/2024 null 455089 Enrollee - WDR 1 1A23176WNDN Enrollee - 401 Certification for CA Dept of Trans D1 Active CERFILLEXC 2023-0058-DWQ 01/09/2024 null Discharger 11/22/2023 null 454980 Enrollee - 401 Certification 1 1B23166WNME Enrollee - 401 Certification for CA Dept of Trans D1 Active CERFILLEXC 2021-0048-DWQ 01/09/2024 null Discharger 11/08/2023 null 454962 Enrollee - Waiver 1 1B23154RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT North Area Bridges Humboldt County Active WDRNONMUNIPRCS R1-2022-0031 11/21/2023 null Discharger 11/07/2023 null 454960 Enrollee - Waiver 1 1B23155RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT South Area Bridges Mendocino County Active WDRNONMUNIPRCS R1-2022-0031 11/21/2023 null Discharger 11/07/2023 null 454435 Enrollee - 401 Certification 1 1B23145WNME Enrollee - 401 Certification for CA Dept of Trans D1 Active CERFILLEXC 2021-0048-DWQ 10/06/2023 null Discharger 09/21/2023 null 453529 Enrollee - 401 Certification 1 1B23112WNME Enrollee - 401 Certification for CA Dept of Trans D1 Historical CERFILLEXC 2019-0044-EXEC 08/28/2023 12/11/2023 Discharger 07/18/2023 null 453349 Enrollee - 401 Certification 1 1A23101WNDN Enrollee - 401 Certification for CDOT Highway 199 PM 26.89 & Highway 101 PM 21.74 Emergency Storm Damage Repair Historical CERFILLEXC SB12006GN 08/23/2023 02/13/2024 Discharger 07/05/2023 null 453327 Enrollee - 401 Certification 1 1B23100WNME Enrollee - 401 Certification under Conditional Waiver for Low Threat Discharges for CA Dept of Trans D1 Historical CERFILLEXC R1-2022-0031 07/13/2023 11/28/2023 Discharger 06/30/2023 null 452732 Enrollee - 401 Certification 1 1B23069WNHU Enrollee - 401 Certification for CA Dept of Trans D1 Active CERFILLEXC 2019-0044-EXEC 06/19/2023 null Discharger 05/24/2023 null 452431 Enrollee - 401 Certification 1 1B23049WNHU Enrollee - 401 Certification for CA Dept of Trans D1 Active CERFILLEXC 2021-0048-DWQ 07/11/2023 null Discharger 09/29/2022 null 452319 401 Certification 1 1B23039WNHU 401 Cert for CA Dept of Trans D1 Historical CERFILLEXC SB14008IN 06/06/2023 06/15/2023 Discharger 04/18/2023 null 450345 Enrollee - Waiver 1 1B22149RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 and Highway 1 Bridge Rehabilitation Project Active WDRNONMUNIPRCS R1-2022-0031 12/23/2022 null Discharger 11/30/2022 null 450288 401 Certification 1 1B22146WNME 401 Cert for CDOT Highway 128 PM 27.70 - 49.29 Culvert Replacement Project Active CERFILLEXC null 02/27/2023 null Discharger 11/28/2022 null 449892 Enrollee - Waiver 1 1B22144RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT North Area Bridge Deck Repair Project Active WDRNONMUNIPRCS R1-2022-0031 12/05/2022 null Discharger 11/15/2022 null 449638 Enrollee - Waiver 1 1B22133RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 & 20 Mendocino Bridge Maintenance (5 Bridges) Active WDRNONMUNIPRCS R1-2022-0031 11/21/2022 null Discharger 10/20/2022 null 449514 Enrollee - 401 Certification 1 1B22130WNME Enrollee - 401 Certification under Conditional Waiver for Low Threat Discharges for CA Dept of Trans D1 Historical CERFILLEXC R1-2022-0031 10/20/2022 12/06/2022 Discharger 10/07/2022 null 449448 Enrollee - 401 Certification 1 1B22128WNME Enrollee - 401 Certification for CDOT Highway 1 PM 92.66 Culvert & Down Drain Replacement Project Historical CERFILLEXC 2021-0048-DWQ 02/08/2023 10/23/2023 Discharger 10/04/2022 null 448295 Enrollee - 401 Certification 1 1B22083WNME Enrollee - 401 Certification under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 PM 25.01 Bridge Repair & Cleanup Project Active CERFILLEXC R1-2022-0031 07/01/2022 null Discharger 06/24/2022 null 447597 Enrollee - 401 Certification 1 1B22059WNME Enrollee - 401 Certification for CDOT Highway 101 PM 43.73 Willits Bypass Emergency Repair Project Historical CERFILLEXC 2004-0004-DWQ 06/30/2022 08/18/2022 Discharger 05/03/2022 null 446796 Enrollee - 401 Certification 5S 5A17CR00188 Enrollee under 401 Certification for CA Dept of Trans D1 - Emergency Culvert Repair Lake County Route-20 PM 18.5 Project Historical CERFILLEXC 2021-0048-DWQ 03/21/2022 02/05/2024 Discharger 03/02/2022 null 445791 401 Certification 1 1B21237WNHU 401 Cert for CDOT Highway 299 PM R1.9 - 37.8 Repair/Replacement of 22 Culverts Active CERFILLEXC null 03/22/2022 null Discharger 11/22/2021 null 445489 401 Certification 1 1B21229WNME 401 Cert for CDOT Highway 101 PM 60.43 Culvert Maintenance Insert Culvert Liner EA 01-0K870 Historical CERFILLEXC null 01/14/2022 10/19/2022 Discharger 10/28/2021 null 445340 401 Certification 1 1B21224WNME 401 Cert for CDOT Highway 1 PM 65.1 - 65.5 Cleone Shoulder Widening Project - EA 01-0G600 Active CERFILLEXC null 01/27/2022 null Discharger 10/15/2021 null 445123 Enrollee - Waiver 1 1B21214RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 PM 15.94 & 14.62 & Highway 162 PM .70 Three Bridges Project Historical WDRNONMUNIPRCS R1-2022-0031 10/19/2021 06/26/2023 Discharger 09/28/2021 null 444971 401 Certification 1 1B21194WNHU 401 Cert for CDOT Highway 101 PM 94.95 - 121.95 Culvert Rehab/Replace Project; EA 01-0K880 Active CERFILLEXC null 12/07/2021 null Discharger 09/15/2021 null 444600 401 Certification 1 1B21181WNME 401 Cert for CDOT Highway 1 PM 41.8 - 42.3 Navarro Ridge Safety Project Active CERFILLEXC null 10/29/2021 null Discharger 08/17/2021 null 444425 Enrollee - Waiver 1 1B21172WNME Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 1 PM 59.67 Hare Creek Bridge No. 10-0175 Maintenance Active CERFILLEXC R1-2022-0031 09/08/2021 null Discharger 07/30/2021 null 444362 401 Certification 1 1B21168WNHU/ME 401 Cert for CA Dept of Trans D1 Active CERFILLEXC null 09/29/2021 null Discharger 07/28/2021 null 444232 Enrollee - Waiver 1 1B21161RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 PM 109.17, 87.84, 60.67, & 45.57 North Bridge Repair Project Active WDRNONMUNIPRCS R1-2022-0031 08/16/2021 null Discharger 07/19/2021 null 444151 Enrollee - WDR 1 1A21149WNDN Enrollee - WDR for CDOT Highway 101 PM 42.01 Emergency Culvert Repair Project Historical CERFILLEXC 2019-0044-EXEC 08/24/2021 09/17/2021 Discharger 07/13/2021 null 444130 Enrollee - Waiver 1 1B21154RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 96 PM 28.07, 28.91, & 29.92 Bridge Rail Upgrades Active WDRNONMUNIPRCS R1-2022-0031 08/16/2021 null Discharger 07/09/2021 null 444121 401 Certification 1 1B21150WNME 401 Cert for CDOT Highway 1 PM 84.83 Emergency Project Historical CERFILLEXC null 12/03/2021 06/29/2023 Discharger 07/08/2021 null 443469 Enrollee - 401 Certification 1 1B21126WNME Enrollee - 401 Certification for CDOT Highway 1 PM 87.62 Sinkhole/Failed Culvert & Roadway Repair Project Historical CERFILLEXC 2019-0044-EXEC 07/21/2021 07/25/2021 Discharger 06/01/2021 null 443240 401 Certification 1 1B21060WNME 401 Cert for CDOT Highway 1 PM 51.87-62.12 Pudding Creek Bridge Widening & Rail Upgrade Active CERFILLEXC null 09/02/2021 null Discharger 05/10/2021 null 443207 401 Certification 5S 5A17CR00186 401 Cert for CA Dept of Trans D1 - Three Lake Bridges - Replace Bridge and Upgrade Bridge Rail Project Active CERFILLEXC null 06/04/2021 null Discharger 05/06/2021 null 443179 Enrollee - Waiver 1 1B21107RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 PM R106.4 - T106.8 & T0.0 - T0.1 SF Eel River Bridge # 10-0218 Active WDRNONMUNIPRCS R1-2022-0031 07/12/2021 null Discharger 05/04/2021 null 443059 Enrollee - Waiver 1 1B21095RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 Central Area Bridge Repair Project Active WDRNONMUNIPRCS R1-2022-0031 06/09/2021 null Discharger 04/26/2021 null 443044 Enrollee - Waiver 1 1A21092RDN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 & 199 Smith River 4 Bridge Deck Repair Project Active WDRNONMUNIPRCS R1-2022-0031 06/07/2021 null Discharger 04/23/2021 null 442707 401 Certification 1 1B21054WNME 401 Cert for CA Dept of Trans D1 Active CERFILLEXC null 06/15/2021 null Discharger 03/25/2021 null 442120 Enrollee - Waiver 1 1B21015WNME Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 253 PM 3.47 Soda Creek Bridge Rail Maintenance Project Active WDRINDIVSML R1-2022-0031 04/23/2021 null Discharger 02/02/2021 null 442051 Enrollee - Waiver 1 1B21001WNHU Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 36 PM 17.94, R23.91 & Highway 211 PM R75.15 Bridge Deck Preserv Active CERFILLEXC R1-2022-0031 02/25/2021 null Discharger 01/27/2021 null 442037 Individual Monitoring Requirem 1 1A171868RDN Ind MRP for CDOT Collier Tunnel Rest Area Active WDRMUNIOTH R1-2018-0040 06/18/2018 null Discharger 04/13/2018 null 442035 Enrollee - Waiver 1 1B21010WNHU Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 36 PM 10.5 - 10.8 Carlotta Curve Improvement Project Historical CERFILLEXC R1-2022-0031 05/10/2021 10/19/2022 Discharger 01/26/2021 null 442019 401 Certification 1 1B21009WNME 401 Cert for CDOT Highway 101 PM 73.7 - 96.05 Culvert Rehabilitation Project Historical CERFILLEXC null 05/06/2021 10/05/2022 Discharger 01/25/2021 null 441624 401 Certification 1 1B20217WNME 401 Cert for CDOT Highway 1 PM 42.30 & 42.50 Navarro Drainage Project Active CERFILLEXC null 09/20/2021 null Discharger 12/15/2020 null 441583 401 Certification 1 1B21007WNME 401 Cert for CDOT Highway 101 PM 104.4 & Highway 101 PM 105.88/Highway 271 PM 21.8 Culverts Active CERFILLEXC null 02/26/2021 null Discharger 12/11/2020 null 440702 Enrollee - 401 Certification 1 1A20194WNDN Enrollee - 401 Certification for CA Dept of Trans D1 Historical CERFILLEXC 2019-0044-EXEC 06/25/2021 11/04/2021 Discharger 10/06/2020 null 440086 Enrollee - 401 Certification 1 1B20173WNHU Enrollee - 401 Certification for CDOT Highway 101 PM 102.33 Emergency Culvert Lining Project Historical CERFILLEXC 2019-0044-EXEC 10/08/2020 05/19/2021 Discharger 09/08/2020 null 438707 401 Certification 1 1B20104WNME 401 Cert for CA Dept of Trans D1 Active CERFILLEXC null 11/03/2021 null Discharger 06/16/2020 null 438244 Enrollee - Waiver 1 1B20086RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 299 PM 22.33 Redwood Creek Bridge Active WDRNONMUNIPRCS R1-2022-0031 05/27/2020 null Discharger 05/26/2020 null 437612 401 Certification 1 1B20052WNHU 401 Cert for CDOT Highway 299 Willow Creek Widen & Rumble Safety Repair Project (01-0F470) Active CERFILLEXC null 06/17/2020 null Discharger 04/14/2020 null 437460 401 Certification 1 1B20037WNHU 401 Cert CDOT Willow Creek Safety Repair Project (EA 01-0F680) Active CERFILLEXC null 06/12/2020 null Discharger 04/02/2020 null 437376 401 Certification 1 1B20036WNHU 401 Cert for CDOT Highway 36 PM 10.91-14.73 & 30.98 Yager & Little Larabee Culvert Rehab Project Historical CERFILLEXC null 05/14/2020 07/28/2021 Discharger 03/25/2020 null 436724 Enrollee - 401 Certification 1 1B20017WNME Enrollee - 401 Certification for CDOT Highway 1 PM 44.37 Culvert Repair Emergency Project Historical CERFILLEXC 2019-0044-EXEC 05/29/2020 05/30/2020 Discharger 02/11/2020 null 436346 Individual Monitoring Requirem 1 1B190215RHUM MRP for CDOT for Discharges Associated with Transporation Structure Maintenance Activities - CDOT Humboldt Area Bridge Repair/Maintenance Historical WDRNONMUNIPRCS R1-2013-0053 01/15/2020 06/08/2021 Discharger 01/15/2020 null 435965 Enrollee - Waiver 1 1B190215RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Humboldt Area Bridge Repair/Maintenance Active CERFILLEXC R1-2022-0031 01/15/2020 null Discharger 12/17/2019 null 435963 Enrollee - Waiver 1 1B190214RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT South Area Bridge Repair/Maintenance Mendocino County Active CERFILLEXC R1-2022-0031 01/15/2020 null Discharger 12/17/2019 null 435960 Enrollee - Waiver 1 1B190213RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT North Area Bridge Repair/Maintenance Del Norte & Mendocino Counties Active CERFILLEXC R1-2022-0031 01/15/2020 null Discharger 12/17/2019 null 435276 401 Certification 1 1A190196WNDN 401 Cert for CDOT Highway 199 PM 6.55 - 36.30 Culvert Rehabilitation Del Norte County Historical CERFILLEXC null 01/27/2020 03/07/2023 Discharger 11/05/2019 null 434266 401 Certification 1 1B190158WNHU 401 Cert for CDOT Highway 299 PM 20.50 - 30.20 Blue Lake Widen & Rumble Active CERFILLEXC null 05/14/2020 null Discharger 09/16/2019 null 434227 401 Certification 1 1B190136WNME CDOT Elk Creek Bridge Scour PM 31.35 Historical CERFILLEXC null 04/03/2020 04/06/2020 Discharger 09/13/2019 null 433904 Enrollee - Waiver 1 1B190134RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 96 PM 0.24 & 37.5 Willow Creek Bridge & Camp Creek Bridge Active WDRNONMUNIPRCS R1-2022-0031 08/23/2021 null Discharger 08/29/2019 null 433645 Enrollee - WDR 1 1B190122RMEN Enrollee - WDR under Conditional Waiver for Low Threat Discharges for CDOT Highway 1 PM 43.70 Albion River Bridge Active WDRNONMUNIPRCS R1-2022-0031 09/20/2019 null Discharger 08/19/2019 null 433321 Enrollee - Waiver 1 1B190106WNME CDOT Highway 1 PM 31.27 Elk Creek Emergency Repair Work Historical CERFILLEXC R1-2022-0031 01/15/2020 01/16/2020 Discharger 08/01/2019 null 433188 Enrollee - 401 Certification 1 1A190096WNDN Enrollee - 401 Certification for CDOT Highway 197 PM 2.90 Drainage Repair/Fish Passage Improvement Historical CERREST SB12006GN 08/22/2019 12/02/2019 Discharger 07/23/2019 null 432984 Enrollee - 401 Certification 1 1B190091WNME CDOT Highway 101 PM 36.41 - 37.48 Ridgewood Grade South Emergency Historical CERFILLEXC RGP 5 08/08/2019 07/20/2021 Discharger 07/12/2019 null 432982 Enrollee - 401 Certification 1 1A190090WNDN Enrollee - 401 Certification for CDOT Highway 101 PM 41.41 Ritmer Creek Historical CERREST SB12006GN 08/21/2019 12/31/2019 Discharger 07/12/2019 null 432814 Enrollee - 401 Certification 1 1B190084WNME 401 Certification 07/02/2019 for CDOT Highway 1 PM 14.85 Point Arena Emergency Project Historical CERFILLEXC RGP 5 07/16/2019 05/29/2020 Discharger 07/02/2019 null 432654 Enrollee - 401 Certification 1 1B190082WNHU 401 Certification 07/01/2019 for CDOT Highway 36 PM 25.27 Little Larabee Creek Bridge Rail Replacement - Survey Historical CERFILLEXC SB17001GN 07/08/2019 09/26/2019 Discharger 07/01/2019 null 431572 401 Certification 1 1B180150WNHU CDOT Highway 36 PM 31.4 Twin Barns Emergency Opening (01-0J174) Historical CERFILLEXC null 12/24/2019 02/01/2024 Discharger 10/10/2018 null 430827 401 Certification 1 1B190060WNME 401 Cert NWP-3 for CA Dept of Trans D1 Historical CERFILLEXC null 10/10/2019 12/06/2019 Discharger 05/29/2019 null 430760 Enrollee - 401 Certification 1 1A190056WNDN 401 Certification 05/24/2019 for CDOT Highway 101 PM 39.78 Dominie Creek Fish Passage Project Active CERREST SB17001GN 07/16/2019 null Discharger 05/24/2019 null 430380 Enrollee - 401 Certification 1 1B190048WNHU CDOT DN 101 Crescent City Culvert Emergency Project Historical CERFILLEXC RGP 5 07/23/2019 12/04/2019 Discharger 05/07/2019 null 430206 Enrollee - 401 Certification 1 1A190042WNDN Enrollee - 401 Certification for CDOT Highway 197 PM 4.34 Emergency Project Historical CERFILLEXC RGP 5 07/10/2019 07/20/2019 Discharger 04/29/2019 null 429961 401 Certification 1 1B190035WNHU 401 Cert for CDOT Highway 101 PM 79.8 - 85.5 Eureka-Arcata Improvement Project Active CERFILLEXC null 06/24/2019 null Discharger 04/15/2019 null 429912 Enrollee - Waiver 1 1B190034RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 PM 17.9, 35.75 & 87.84 Strengthen 3 Bridges Active WDRNONMUNIPRCS R1-2022-0031 06/18/2019 null Discharger 04/11/2019 null 429882 Enrollee - 401 Certification 1 1B190033WNHU 401 Certification for CA Dept of Transportation CDOT Highway 20 PM 35.47 Emergency Project Historical CERFILLEXC RGP 5 05/01/2019 08/01/2019 Discharger 04/09/2019 null 429790 Enrollee - 401 Certification 1 1B180173WNHU CDOT Highway 101 PM 80.8 Tide Gates Emergency Project - EA 01-0J450 Historical CERFILLEXC RGP 5 01/07/2019 01/06/2020 Discharger 01/04/2019 null 429516 Enrollee - 401 Certification 1 1B190023WNHU Enrollee - 401 Certification for CDOT Highway 36 PM 21.98 Emergency Repair Project Historical CERFILLEXC RGP 5 04/03/2019 07/18/2019 Discharger 03/21/2019 null 428170 Enrollee - 401 Certification 1 1B180173WNHU Enrollee - 401 Certification for CDOT Highway 101 PM 80.8 Tide Gates Emergency Project - EA 01-0J450 Historical CERFILLEXC RGP 5 12/27/2018 01/27/2019 Discharger 01/04/2019 null 427700 401 Certification 1 1B180169WNME CDOT Camp 20 Safety Project Active CERFILLEXC null 02/21/2019 null Discharger 12/13/2018 null 427474 Enrollee - 401 Certification 1 1A08120WNDN Enrollee - 401 Certification under Conditional Waiver for Low Threat Discharges for CDOT HIghway 101 Dr. Fine Bridge Phase 3 Geotech Drilling Historical CERFILLEXC R1-2022-0031 01/07/2019 02/22/2021 Discharger 07/25/2008 null 427375 Enrollee - 401 Certification 1 1B180166WNHU 401 Certification for CA Dept of Transportation District 1 - Little Lost Man Creek Fish Passage Project Historical CERREST SB12006GN 12/23/2018 12/16/2020 Discharger 12/04/2018 null 425626 401 Certification 1 1B180150WNHU 401 Cert for CDOT Highway 36 PM 31.4 Twin Barns EA # 01-0J170 Historical CERFILLEXC null 10/19/2018 11/16/2018 Discharger 10/10/2018 null 425218 401 Certification 1 1B180141WNME 401 Cert for CDOT Highway 101 PM 38.21 - 38.28 Storm Damange Repair - Roadway Stabilization Historical CERFILLEXC null 09/26/2018 06/24/2021 Discharger 09/14/2018 null 425081 Enrollee - Waiver 1 1B180137RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 PM 104.96 South Fork Eel River Bridge #10-0149 Repair & Repaint Historical WDRNONMUNIPRCS R1-2022-0031 09/20/2018 06/03/2019 Discharger 09/06/2018 null 422447 401 Certification 1 1B180087WNHU 401 Cert for CDOT Highway 254 PM 6.87-42.13 HUM Historical CERFILLEXC null 10/19/2018 12/27/2023 Discharger 07/05/2018 null 422323 401 Certification 1 1B180082WNME 401 Cert for CDOT MEN 1 - PM 103.3 Emergency Opening Historical CERFILLEXC null 08/20/2018 10/25/2018 Discharger 06/27/2018 null 421581 401 Certification 1 1B180061WNHU 401 Cert for CDOT Highway 36 PM 16.21, 16.24, & 43.42 Storm Damage Repair Project Historical CERFILLEXC null 06/07/2018 10/10/2018 Discharger 05/24/2018 null 421471 Enrollee - 401 Certification 1 1B180056WNME 401 Cert for CDOT Highway 162 PM 16.78 Emergency Project EA 01-0G900 Historical CERFILLEXC RGP 5 05/23/2018 12/02/2020 Discharger 05/18/2018 null 420982 Enrollee - 401 Certification 1 1B180043WNME Enrollee - Waiver for CDOT Highway 128 PM 0.0-5.0 Emergency Repair Project (EA: 01-0J100) Historical CERFILLEXC R1-2017-0039 07/27/2018 07/30/2018 Discharger 04/20/2018 null 420940 Enrollee - Waiver 1 1B180039WNME Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 20 PM 33.6 Russian River BOH No. 10-182 Historical CERFILLEXC R1-2022-0031 05/16/2018 03/18/2019 Discharger 04/18/2018 null 420851 Enrollee - WDR 1 1A171868RDN Enrollee - WDR under General Order for Small Domestic Wastewater Systems for CDOT Collier Tunnel Rest Area Active WDRMUNIOTH 2014-0153-DWQ 06/18/2018 null Discharger 04/13/2018 null 419229 Enrollee - Waiver 1 1B180009RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 101 PM 27.70 SF Eel River Bridge 04-0123 -EA 01-0A110 Active WDRNONMUNIPRCS R1-2022-0031 02/27/2018 null Discharger 01/26/2018 null 418850 WDR 5S 5A17CR00155 401 Cert for CA Dept of Transportation District 1 R5S - Lake 29 Improvement Project-Segment 2C Active CERFILLEXC R5-2018-0061 08/02/2018 null Discharger 01/18/2018 null 418559 401 Certification 1 1B171851WNSO 401 Cert for CDOT Highway 1 PM 15.1-15.7 Gleason Beach Highway Realignment Project Active CERFILLEXC null 12/15/2020 null Discharger 01/03/2018 null 417999 401 Certification 1 1B171838WNME 401 Cert for CDOT Highway 271 PM 18.95 & 19.4 Piercy Slide Emergency Operations (0G650) Historical CERFILLEXC null 06/13/2018 05/29/2020 Discharger 12/13/2017 null 417023 401 Certification 1 1B171825WNHU 401 Cert for CDOT Highway 299 PM 21.03-34.20 Drainage Rehabilitation Historical CERFILLEXC null 01/26/2018 11/05/2018 Discharger 11/09/2017 null 416737 401 Certification 1 1B171794WNME 401 Cert for CDOT Highway 101 PM 97.12 Horseshoe Culvert Repairs Historical CERFILLEXC null 10/26/2017 10/25/2018 Discharger 10/18/2017 null 416574 Enrollee - Waiver 1 1B171766RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Repair of 17 Bridges (9 Requiring WQ Involvement) EA 01-0G360 Active CERFILLEXC R1-2022-0031 10/06/2017 null Discharger 10/03/2017 null 416486 401 Certification 5S 5A17CR00152 401 Cert for Ca Dept of Transportation District 1 R5S - LAK 175 - Middletown Shoulders Historical CERFILLEXC null 01/31/2018 01/07/2022 Discharger 09/26/2017 null 416264 401 Certification 5S 5A17CR00151 401 Cert for Ca Dept of Transportation District 1 R5S - Lake 20/29/53 Culvert Rehabilitation EA: 01-42780 Project Historical CERFILLEXC null 01/17/2018 06/30/2021 Discharger 09/12/2017 null 416171 401 Certification 1 1B171667WNME 401 Cert for CDOT Highway 271 PM 17.7 - 18 McCoy Creek Bridge Replacement Active CERFILLEXC null 01/17/2018 null Discharger 09/07/2017 null 415941 401 Certification 1 1B171637WNME 401 Cert for CDOT Highway 1 PM 34.87 Emergency Culvert Repair Project Historical CERFILLEXC null 09/01/2017 09/04/2017 Discharger 08/23/2017 null 413405 Enrollee - Waiver 1 1B170545RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Highway 20 PM 36.4 East Fork Russian River Bridge No. 10-0184 Repair Active WDRNONMUNIPRCS R1-2022-0031 06/07/2017 null Discharger 05/25/2017 null 413036 Enrollee - 401 Certification 1 1B170471WNHU Enrollee - 401 Certification for CDOT Highway 101 PM 24.45-26.2 Emergency Repair Project Historical CERFILLEXC RGP 5 04/25/2017 04/24/2022 Discharger 05/03/2017 null 412738 Enrollee - 401 Certification 1 1B170392WNHU Enrollee - 401 Certification for CDOT Highway 254 PM 4.0-6.0 Emergency Repair Project Historical CERFILLEXC RGP 5 04/20/2017 09/07/2021 Discharger 04/14/2017 null 412631 401 Certification 1 1A170345WNDN 401 Cert for CDOT Highway 101 PM 21.49 Slope and Culvert Repair Project Historical CERFILLEXC null 12/04/2017 12/05/2017 Discharger 04/10/2017 null 412601 Enrollee - 401 Certification 1 1B170342WNME Enrollee - 401 Certification for CDOT Highway 101 PM 86/Highway 271 PM 2.0 Emergency Project (EA No. 01-0G970) Historical CERFILLEXC RGP 5 04/26/2017 05/24/2018 Discharger 04/06/2017 null 412591 Enrollee - 401 Certification 1 1B170340WNME Enrollee - 401 Certification for CDOT Highway 128 PM 0.5-1.5 Emergency Repair Project (EA No. 01-0H080 MEN-128) Historical CERFILLEXC RGP 5 04/21/2017 05/10/2017 Discharger 04/06/2017 null 412402 Enrollee - 401 Certification 1 1B170310WNHU Enrollee - Waiver for CDOT Highway 101 PM 29.38 Emergency Repair Project Historical CERFILLEXC RGP 5 04/07/2017 05/29/2020 Discharger 03/29/2017 null 412386 Enrollee - 401 Certification 1 1B170307WNHU Enrollee - CDOT Highway 211 PM 77.2-78.59 Emergency Repair Project Historical CERFILLEXC RGP 5 04/25/2017 09/22/2020 Discharger 03/28/2017 null 412380 Enrollee - 401 Certification 5S SB17005IN Enrollee - 401 Certification for Ca Dept of Transportation District 1 R1 Historical CERREST SB12006GN 03/29/2017 09/06/2022 Discharger 03/28/2017 null 412038 Enrollee - 401 Certification 5S 5A17CR00150 Enrollee - 401 Certification for Ca Dept of Transportation District 1 R5S - Emergency Project 01-0G750 LAK-175 Storm Damage Repair Project Historical CERFILLEXC RGP 8 02/27/2017 03/06/2019 Discharger 03/01/2017 null 411982 401 Certification 1 1B170150WNHU 401 Cert for CDOT Highway 101 PM 50.50 Emergency Repair Project Historical CERFILLEXC null 09/21/2017 06/30/2018 Discharger 02/24/2017 null 411679 401 Certification 1 1B170050WNME 401 Cert for CDOT Highway 162 PM 1.26/33.94 Drainage Maintenance and Repair Historical CERFILLEXC null 04/17/2017 01/15/2019 Discharger 02/01/2017 null 411664 Enrollee - 401 Certification 1 1B170049WNHU 401 Certification for CDOT Highway 101 Repair Culvert near Benbow Project Historical CERFILLEXC RGP 5 05/19/2017 07/17/2017 Discharger 01/31/2017 null 410893 Enrollee - 401 Certification 5S 5A17CR00148 Enrollee - 401 Certification for Ca Dept of Transportation District 1 R5S Historical CERFILLEXC 2004-0004-DWQ 03/17/2017 03/17/2021 Discharger 12/16/2016 null 410053 Enrollee - WDR SB SB16009IN Enrollee - WDR for Caltrans Historical CERFILLEXC 2004-0004-DWQ 03/29/2017 05/04/2020 Discharger 11/01/2016 null 410043 Enrollee - Waiver 1 1B161571RHUM Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Painting of Eel River Bridge Overhead Eagle Prairie Bridge No. 04-0015 Historical WDRNONMUNIPRCS R1-2003-0041 12/22/2016 10/05/2018 Discharger 11/01/2016 null 409996 Enrollee - 401 Certification 1 1B161556WNME 401 Cert NWP 6 for CDOT Highway 1 Salmon Creek Geotechnical Investigation Bridge Replacement Historical CERFILLEXC NWP-2012 11/01/2016 10/29/2020 Discharger 10/27/2016 null 409920 Enrollee - Waiver 1 1B161521MEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Metal Beam Guard Rail End Treatment Upgrades - Mendocino/Humboldt Counties Active WDRNONMUNIPRCS R1-2022-0031 11/17/2016 null Discharger 10/21/2016 null 409579 401 Certification 1 1B161421WNHU 401 Cert for CDOT Highway 254 PM 4.4, 11.13, & 11.18 Three Culvert Rehabilitation Project Historical CERFILLEXC null 02/27/2017 07/24/2023 Discharger 10/05/2016 null 409353 Enrollee - Waiver 1 1B161371RHUM Enrollee - Waiver for CDOT Bridge Repair for 9 Bridges Humboldt/Del Norte Counties; EA: 01-0F400 Historical CERFILLEXC R1-2017-0039 09/28/2016 01/05/2018 Discharger 09/22/2016 null 409344 Enrollee - Waiver 1 1B161370RMEN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for CDOT Bridge Repair for 13 Bridges, Mendocino/Lake Counties; EA: 01-0F410 Active WDRNONMUNIPRCS R1-2022-0031 09/28/2016 null Discharger 09/22/2016 null 408363 401 Certification 1 1B161083WNME 401 Cert 408363 for CDOT Highway 101 PM 104.46 Jack & Bore Culvert Project Historical CERFILLEXC 408363 12/13/2016 06/25/2021 Discharger 08/18/2016 null 408234 401 Certification 1 1B161060WNHU 401 Cert for CDOT Highway 101 Lagoon Slip & Slide Project Active CERFILLEXC null 02/27/2017 null Discharger 10/05/2016 null 408213 401 Certification 1 1B161053WNME 401 Cert for CDOT Highway 162 PM 16.16 Middle Way Wall Storm Damage Repair Project Active CERFILLEXC null 03/15/2017 null Discharger 08/10/2016 null 408189 401 Certification 1 1B161050WNME 401 Cert forCDOT Anchor Bay Downdrain Reconstruction Project. Highway 1 PM 4.47 Historical CERFILLEXC null 02/23/2017 03/16/2022 Discharger 08/09/2016 null 408086 401 Certification 1 1A161002WNDN 401 Cert for CDOT Highway 101 Waukell Creek Baffle Installation Historical CERFILLEXC null 08/31/2016 12/01/2020 Discharger 08/03/2016 null 407874 Enrollee - Waiver 1 1B82069OHUM Enrollee - Waiver for CDOT Trinidad Roadside Rest Stop; North Bound Rest Area, Test Well Discharge Historical WDRMUNIENROTH R1-2017-0039 07/14/2016 07/13/2021 Discharger 07/25/2016 null 407586 13267 Letter (Non-Enforcement) 5S null 13267 Letter (Non-Enforcement) for CA Dept of Transportation District 1 R1, Clear Lake Nutrient Control Program Active PLNTMDL null 05/19/2016 null Discharger 07/12/2016 null 406325 Enrollee - Waiver 1 1A16582RDN Enrollee - Waiver 05/24/2016 for CDOT Highway 101 PM 35.77 - Smith River Overflow Historical WDRINDIVSML R1-2022-0031 06/27/2016 09/18/2017 Discharger 05/24/2016 null 406162 Enrollee - 401 Certification 1 1B16567WNME 401 Cert 05/13/2016 for CDOT Highway 1 PM 35.31 Emergency Repair Project Historical CERFILLEXC RGP 5 03/21/2016 03/21/2021 Discharger 05/13/2016 null 405987 Enrollee - Waiver 1 1A16379RDN Enrollee - Waiver under Conditional Waiver for Low Threat Discharges for Ca Dept of Transportation District 1 R1 Historical WDRNONMUNIPRCS R1-2022-0031 07/15/2016 11/13/2018 Discharger 05/03/2016 null 405984 Enrollee - 401 Certification 1 1B16378WNME Enrollee - 401 Certification for CDOT Highway 1 PM 31.35 at Elk Creek Bridge Historical CERFILLEXC RGP 5 04/19/2016 08/10/2016 Discharger 05/02/2016 null 405605 401 Certification 1 1B16304WNHU 401 Cert 04/08/2016 for CDOT Highway 299 PM 26.27 Historical CERFILLEXC null 05/01/2016 06/01/2017 Discharger 04/08/2016 null 404986 Enrollee - Waiver 1 1B16192RHUM Enrollee - Waiver for CDOT Bridge Repair on Highway 101 and Highway 299 Active WDRINDIVSML R1-2012-0099 05/27/2016 null Discharger 03/09/2016 null 404697 Enrollee - Waiver 1 1B16063RMEN Enrollee - Waiver for CDOT 3 Bridges on Highway 1 in Mendocino County Historical WDRNONMUNIPRCS R1-2017-0039 05/18/2016 05/17/2021 Discharger 02/16/2016 null 404453 Enrollee - 401 Certification 1 1B16016WNME 401 Cert 01/28/2016 for CDOT Highway 271 PM 18.4 - 20.13 Emergency Repair Project Historical CERFILLEXC RGP 5 02/05/2016 09/19/2016 Discharger 01/28/2016 null 404211 Enrollee - Waiver 1 1B15172RMEN Enrollee - Waiver for CDOT Maintenance on 3 Bridges in Mendocino County on Highway 1 and Highway 101 Active WDRINDIVSML R1-2022-0031 06/06/2016 null Discharger 01/07/2016 null 404063 401 Certification 1 1B15162WNME 401 Cert for CDOT Highway 128 & Highway 253 Culvert Rehabilitation Project Phase III (Part 2) Historical CERFILLEXC null 03/25/2016 03/24/2021 Discharger 12/22/2015 null 403827 401 Certification 5S 5A17CR00144 WQC 03/25/2016 for Caltrans, Kelsey Creek Bridge Scour Repair (01-0A470) Historical CERFILLEXC null 03/25/2016 11/07/2017 Discharger 12/02/2015 null 403667 401 Certification 1 1B15147WNME 401 Cert for CDOT 01-0A470 Six Bridges Scour Repair Project Mendocino County Historical CERFILLEXC null 01/24/2017 02/07/2024 Discharger 11/17/2015 null 403047 401 Certification 1 1B15134WNHU 401 Cert for CDOT Highway 101 Big Lagoon Walls Storm Damage Repair (01-0B430) Active CERFILLEXC null 03/24/2016 null Discharger 09/30/2015 null 402885 Enrollee - WDR 1 1A15124RDN Enrollee - WDR under Transportation Structure Repainting Activities for CDOT Highway 101 Rowdy Creek Bridge Painting Project Historical WDRNONMUNIPRCS R1-2003-0041 12/17/2015 06/30/2017 Discharger 09/16/2015 null 402097 Enrollee - WDR 1 1B15090RHUM Enrollee - WDR under Transportation Structure Repainting Activities for CDOT Highway 101 Eel River Bridge at Rio Dell, Emergency Opening - Bridge Hit Historical WDRINDIVSML R1-2003-0041 12/15/2015 12/16/2015 Discharger 07/14/2015 null 401895 401 Certification 1 1B15082WNME 401 Cert for CDOT Cedar Creek Arch Culvert 01-Men-101 PM R 89.25 Historical CERFILLEXC null 09/10/2015 01/24/2019 Discharger 07/03/2015 null 401781 401 Certification 1 1B15077WNHU 401 Cert for CDOT Highway 101 PM 112.6 Culvert Replacement Historical CERFILLEXC null 07/03/2015 11/20/2015 Discharger 06/29/2015 null 401295 401 Certification 1 1A15059WNDN DRAFT 401 Cert 06/01/2015 for CDOT Highway 197 PM 5.0 (EA 01-0F1004) Historical CERFILLEXC null null 08/08/2015 Discharger 06/01/2015 null 401190 401 Certification 1 1B15055WNHU 401 Cert for CDOT Southern Humboldt Storm Repairs Highway 101 PM 14.97 & 29.4 Historical CERFILLEXC null 07/24/2015 07/23/2020 Discharger 05/27/2015 null 400536 401 Certification 1 1B15034WNHU 401 Cert for CDOT Highway 299 PM 10.8 & 26.0 - 2011 Storm Damage (Slide Repair) Historical CERFILLEXC null 06/12/2015 06/11/2020 Discharger 04/10/2015 null 400454 Enrollee - 401 Certification 1 1B15032WNHU 401 Cert 04/02/2015 for CDOT Highway 36 PM 31.65 & 32.23 (RGP 5) Historical CERFILLEXC RGP 5 04/02/2015 05/20/2015 Discharger 04/02/2015 null 399972 Enrollee - 401 Certification 1 1B15021WNHU 401 Cert 02/26/2015 for CDOT Highway 254 PM 22.12 Emergency Highway Repair Historical CERFILLEXC RGP 5 02/26/2015 04/26/2015 Discharger 02/26/2015 null 399903 401 Certification 1 1B15017WNME DRAFT 401 Cert 02/19/2015 for CDOT Highway 1 PM 40.53 Historical CERFILLEXC null null 04/19/2015 Discharger 02/19/2015 null 399807 401 Certification 1 1A15014WNDN 401 Cert for CDOT Middle Fork Wall Highway 199 Historical CERFILLEXC null 04/06/2015 06/30/2018 Discharger 02/11/2015 null 399792 401 Certification 1 1A15012WNDN 401 Cert for CDOT Patrick Creek Slipouts Highway 199 Historical CERFILLEXC null 04/07/2015 03/05/2018 Discharger 02/10/2015 null 399772 Enrollee - 401 Certification 1 1A15083WNDN Enrollee - 401 Certification under for CDOT Smith River Curve Improvement Project Highway 199 Historical CERFILLEXC 2004-0004-DWQ 07/21/2015 07/20/2020 Discharger 02/09/2015 null 399755 401 Certification 1 1B15008WNME 401 Cert for CDOT Highway 128 & Highway 253 Culvert Rehabilitation Project Phase III Historical CERFILLEXC null 03/27/2015 03/29/2023 Discharger 02/06/2015 null 399745 401 Certification 1 1B15007WNHU 401 Cert for CDOT Cedar Gap Curve Improvement Project Highway 299 PM 30.2 Historical CERFILLEXC null 04/03/2015 07/13/2018 Discharger 02/05/2015 null 399619 401 Certification 1 1B15004WNME 401 Cert for CDOT Highway 162 PM 9.06 Emergency Repair Project Historical CERFILLEXC null 02/02/2015 03/03/2015 Discharger 01/27/2015 null 399384 Enrollee - WDR 1 1B14138RMEN Enrollee - WDR under for CDOT Highway 1 Navarro River Bridge Clean & Paint Active WDRNONMUNIPRCS R1-2003-0041 02/26/2015 null Discharger 10/26/2017 null 399332 401 Certification 1 1B14137WNME 401 Cert for Ca Dept of Transportation District 1 R1 Historical CERFILLEXC null 01/08/2015 05/08/2015 Discharger 12/30/2014 null 399285 401 Certification 1 1B14132WNME DRAFT 401 Cert 12/24/2014 for CDOT Highway 101 PM 36.Emergency Storm Damage (Ridgewood Grade) Historical CERFILLEXC null null 03/12/2015 Discharger 12/24/2014 null 399250 401 Certification 1 1B14130WNHU 401 Cert for CDOT Larabee Slips Project Highway 36 (01-HUM-36 PM 22.80-27.70) Historical CERFILLEXC null 03/24/2015 03/23/2020 Discharger 12/23/2014 null 399136 401 Certification 1 1B14128WNHU 401 Cert for CDOT Highway 299 Lupton Curve Improvement Project Historical CERFILLEXC null 03/10/2015 03/09/2023 Discharger 12/12/2014 null 399090 401 Certification 5S 5A17CR00135 401 Cert 04/29/2015 for Ca Dept of Transportation, St. Helena Creek Bridge Scour Mitigation (EA 01-38560) Historical CERFILLEXC null 04/29/2015 07/05/2017 Discharger 12/10/2014 null 398755 Enrollee - WDR 1 1B14114RHUM Enrollee - WDR under for CDOT South Humboldt Storm Repair Highway 101 near Garberville Historical CERFILLEXC 2004-0004-DWQ 01/15/2015 01/14/2020 Discharger 11/06/2014 null 397327 Enrollee - 401 Certification 5S 5A17CR00131 Enrollee under NWP-2012 for Caltrans Geotechnical Investigation Lak-175 Safety Project Historical CERFILLEXC NWP-2012 08/28/2014 08/27/2019 Discharger 07/18/2014 null 396958 Enrollee - 401 Certification 1 1A08120WNDN Del Norte 101 Dr. Fine Bridge Geotechnical Drilling Phase 2 Historical CERFILLEXC NWP-2012 07/15/2014 07/15/2019 Discharger 07/25/2008 null 395109 401 Certification 5S 5A17CR00128 WQC 05/30/2014 for Ca Dept of Transportation; LAK-20, 29 Intersection Project Historical CERFILLEXC null 05/30/2014 05/29/2019 Discharger 02/27/2014 null 395061 Enrollee - 401 Certification 1 null Enrollee - 401 Certification for CDOT Highway 1 PM 92.85 Storm Damage Project in Mendocino County Historical CERFILLEXC RGP 5 02/22/2014 07/01/2014 Discharger 02/24/2014 null 394161 401 Certification 1 1B13151WNHU 401 Cert for CDOT Highway 101 PM 111.31, 0C560-Emergency Culvert Repair Project Active CERFILLEXC null 12/08/2016 null Discharger 12/10/2013 null 394114 401 Certification 1 1B13145WNHU CDOT Highway 299 Acorn Curve Improvement 19.3/19.8 Historical CERFILLEXC null 02/05/2014 02/04/2019 Discharger 12/04/2013 null 394077 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 101 Tide Gate Repair Historical CERFILLEXC RGP 5 09/21/2013 10/28/2013 Discharger 12/02/2013 null 393999 401 Certification 1 1A13142WNDN CDOT DN-101 Culvert and Drainage Repairs Historical CERFILLEXC null 03/07/2014 03/31/2019 Discharger 11/22/2013 null 393095 Enrollee - 401 Certification 1 null Enrollee under for CDOT Elk Valley Cross Rd between Highway 199 and 101, cross culvert 0.07 Historical CERFILLEXC RGP 5 05/14/2013 06/18/2013 Discharger 09/09/2013 null 392941 Enrollee - Waiver 1 1B13119RMEN Enrollee under Waiver for CDOT 11 Bridges on Highways 1 and 128 in Mendocino County Historical CERFILLEXC R1-2017-0039 10/15/2013 10/14/2018 Discharger 08/27/2013 null 392695 401 Certification 1 1B13104WNME 401 Cert Federal Order for CDOT The Middle Way Wall Project Highway 162 PM 16.2 Historical CERFILLEXC SB12002GN 08/21/2013 08/21/2018 Discharger 08/09/2013 null 392410 Enrollee - 401 Certification 1 1B13151WNHU Enrollee under for CDOT Highway 101 at PM 111.31, Trib to Big Lagoon Harry A. Merlo State Rec. Area Historical CERFILLEXC RGP 5 06/29/2012 07/30/2012 Discharger 07/24/2013 null 392118 401 Certification 1 1A13084WNDN 401 Cert for CDOT Highway 197 PM 2.12 Peacock Creek (01-DN-197 PM 2.12) Historical CERMIT null 07/03/2013 07/03/2018 Discharger 07/15/2013 null 391819 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 162 at PM 1. 72 in Mendocino County Historical CERFILLEXC RGP 5 12/21/2012 01/29/2012 Discharger 07/01/2013 null 391191 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 1 PM 11.1-11.3 Historical CERFILLEXC RGP 5 04/27/2011 04/25/2016 Discharger 06/14/2013 null 391189 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 128 @ PM 39.5 to 39.6 (EA 01-0A9004) Historical CERFILLEXC RGP 5 04/16/2011 04/16/2012 Discharger 06/14/2013 null 391185 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 101 @ PM 35.61-35.89 (EA 01-0A8904) Historical CERFILLEXC RGP 5 04/16/2011 04/15/2012 Discharger 06/14/2013 null 391184 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 36 @ PM 22.5 (EA 01-0A9504) Historical CERFILLEXC RGP 5 04/16/2011 04/16/2012 Discharger 06/14/2013 null 391181 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 299 @ PM 20.2 to 20.5 (EA 01-0A820) Historical CERFILLEXC RGP 5 04/21/2011 04/21/2012 Discharger 06/14/2013 null 391179 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 299 @ PM 9.42 (EA 01-0A9104) Historical CERFILLEXC RGP 5 04/16/2011 04/15/2012 Discharger 06/14/2013 null 391177 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 299 @ PM 8.8 to 9.0 (EA 01-0A9604) Historical CERFILLEXC RGP 5 04/16/2011 04/16/2012 Discharger 06/14/2013 null 391175 Enrollee - 401 Certification 1 null Enrollee under for CDOT Highway 101 @ PM 4.8 to 5.3 (EA 01-0A8704) Historical CERFILLEXC RGP 5 04/16/2011 04/16/2012 Discharger 06/14/2013 null 390326 401 Certification 1 1B13062WNHU 401 Cert WQ Cert for CDOT Rock Rack 1-HUM 36 PM 21.98 Historical CERFILLEXC WQ Cert 12/04/2013 12/03/2018 Discharger 05/23/2013 null 390200 401 Certification 1 1B07151WNME WQC 04/02/2008 for Ca Dept of Transportation District 1 R5S Historical CERFILLEXC null 04/02/2008 03/28/2016 Discharger 05/13/2013 null 389885 Enrollee - 401 Certification 1 1A13042WNDN Enrollee for CDOT Highway 199 Safe STAA Access Project Patrick Creek Narrows 1, 2, & 3 Historical CERFILLEXC 2003-0017-DWQ 05/31/2013 05/31/2018 Discharger 04/16/2013 null 389873 401 Certification 5S 5A17CR00076 WQC 08/24/2007 for Ca Dept of Trans Dist 1 R5S; 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Project Historical CERFILLEXC null 02/22/2012 02/20/2017 Discharger 11/08/2011 null 381657 401 Certification 1 1B11176WNME WDID 1B11176WNME CDOT Dunn Creek Bridge and Fish Passage Weirs Historical CERFILLEXC null 03/21/2012 03/21/2017 Discharger 09/22/2011 null 379797 Enrollee 1 1B11093SHUM CDOT Storm Water for CDOT Confusion Hill Realignment Historical CONSTW 99-06-DWQ 08/13/2009 06/30/2013 Discharger 11/29/2005 null 379651 Enrollee - 401 Certification 1 1B11045WNME Enrollee 1B11045WNME CDOT 1 HUM-101 PM 15.47 Dean Creek Slide EA 01-0A9404 Historical CERFILLEXC RGP 5 04/15/2011 null Discharger 04/15/2011 null 379650 401 Certification 1 1B11055WNHU 1B11055WNHU CDOT Green Point Sink EA 01-0A8209 Historical CERFILLEXC null 06/20/2012 06/20/2017 Discharger 04/21/2011 null 379649 Enrollee - 401 Certification 1 1B11060WNME 1B11060WNME CDOT, 1 MEN-1 PM 11.1/11.3 EA 01-0B0604 Historical CERFILLEXC RGP 5 04/28/2011 04/26/2016 Discharger 04/28/2011 null 379648 Enrollee - 401 Certification 1 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Discharger 04/01/2011 null 378190 401 Certification 1 1B09106WNHU CDOT Highway 254 Miranda Walls Historical CERFILLEXC null 11/18/2009 11/18/2014 Discharger 11/18/2009 null 377083 401 Certification 1 1B10131WNHU CDOT - Culvert Rehabilitation - 10 Culverts on HUM 101 & HUM 254 Historical CERFILLEXC null 11/17/2011 11/17/2016 Discharger 12/28/2010 null 376809 401 Certification 1 1A10121WNDN CDOT Middle Fork Smith River Bridge Geotechnical Surveys Historical CERFILLEXC null 11/29/2010 11/28/2015 Discharger 11/29/2010 null 375994 401 Certification 1 1A08120WNDN Subsurface Investigations, CDOT Dr. Fine Bridge (Smith River) Highway 101 Del Norte County Historical CERFILLEXC NOA-3P 08/23/2011 07/14/2014 Discharger 07/25/2008 null 375595 Enrollee - 401 Certification 1 1B10093WNHU WDID 1B10093WNHU CDOT Highway 96 PM 3.0 and 7.5 Historical CERFILLEXC 2004-0004-DWQ 11/19/2010 11/18/2015 Discharger 08/19/2010 null 375487 401 Certification 1 1B10089WNHU CDOT Blue Lake Sink Storm Damage Repair Historical CERFILLEXC null 10/20/2011 10/18/2016 Discharger 08/11/2010 null 375251 401 Certification 1 1B10083WNME 401 Cert for CDOT 2010 Winter Storm Damage Repair, Highway 101 and Highway 271 Historical CERFILLEXC null 07/23/2010 07/23/2015 Discharger 07/29/2010 null 374697 401 Certification 1 1B10074WNME CDOT Confusion Hill Decommissioning 1B10074WNME Cert Historical CERFILLEXC null 04/15/2011 04/13/2016 Discharger 06/28/2010 null 374521 401 Certification 1 1B10067WNHU CDOT Richardson's Grove STAA 1B10067WNHU Historical CERFILLEXC null 06/27/2011 06/25/2016 Discharger 06/10/2010 null 374350 401 Certification 1 1B10060WNHU WDID 1B10060WNHU CDOT Humboldt Slips (47550) Historical CERFILLEXC null 04/27/2011 04/25/2016 Discharger 06/03/2010 null 374106 Enrollee - NPDES 1 null NPDES Permit 99-06DWQ for CDOT District 1, MS4 Phase I Historical SWCALTRANS 99-06-DWQ 07/15/1999 06/30/2013 Discharger 05/11/2010 null 373824 Individual Monitoring Requirem 1 1B06120RHUM 1B06120RHUM CDOT, Trinidad Safety Roadside Rest Area, Northbound (RV Dump) Active WDRMUNIENROTH R1-2008-0032 02/27/2008 null Discharger 08/21/2006 null 373759 Enrollee - Waiver 1 1B06120RHUM 1B06120RHUM Waiver for CDOT, Trinidad Safety Roadside Rest Area, Northbound (RV Dump) Active WDRMUNIENROTH R1-2002-0080 02/27/2008 null Discharger 08/21/2006 null 373338 401 Certification 1 1B10018WNME WQC 04/07/2010 for Storm Damage Repair Project Historical CERFILLEXC null 04/07/2010 04/07/2015 Discharger 02/24/2010 null 373173 401 Certification 1 1B10015WNHU WDID 1B10015WNHU CDOT Replace Downdrain with Rock-Lined Ditch Historical CERFILLEXC null 08/23/2010 08/22/2015 Discharger 02/24/2010 null 372741 401 Certification 1 1B10007WNHU WDID 1B10007WNHU CDOT Ridgetop Wall - Storm Damage Repair Historical CERFILLEXC null 03/03/2010 03/02/2015 Discharger 01/21/2010 null 372331 401 Certification 1 1B09148WNHU 401 Cert for CDOT 01-HUM-36 PM 39.4 Storm Damage Repair Historical CERFILLEXC null 03/23/2010 03/22/2015 Discharger 12/21/2009 null 372274 Enrollee 1 1B09143RMEN 1B09143RMEN CDOT Arnold Bridge & Long Valley Creek Bridge Historical WDRNONMUNIPRCS R1-2003-0041 09/02/2010 11/18/2011 Discharger 12/14/2009 null 372062 401 Certification 1 1B09135WNME WDID 1B09135WNME CDOT Highway 128 and 253 Culvert Rehabilitation Project - Phase 1 Historical CERFILLEXC null 04/12/2010 12/31/2017 Discharger 11/23/2009 null 370522 Enrollee 1 1B09101RMEN CDOT, South Fork Eel River Bridge Project Historical WDRNONMUNIPRCS R1-2003-0041 02/10/2010 02/10/2012 Discharger 08/28/2009 null 369413 Enrollee - 401 Certification 1 1B09089WNHU CDOT Highway 101 Post Mile 86.6, 133.6 Maintenance Historical CERFILLEXC 2004-0004-DWQ 08/05/2009 08/05/2014 Discharger 07/31/2009 null 368679 401 Certification 1 1B09084WNME Highway 162 Storm Damage Repair Project - Culvert 1 & 4 Historical CERFILLEXC null 09/21/2009 09/21/2014 Discharger 07/13/2009 null 368147 401 Certification 1 1B09002WNHU 1B09002WNHU CDOT Highway 96 - Storm Damage 5 locations Historical CERFILLEXC null 08/10/2009 08/10/2014 Discharger 01/02/2009 null 367990 401 Certification 1 1B09080WNME WDID 1B09080WNME CDOT, Point Arena/Westport Sink Strom Damage Repair Project Historical CERFILLEXC null 05/06/2010 05/05/2015 Discharger 07/01/2009 null 364302 401 Certification 1 1B09043WNHU SImpson Christmas Prairie RSS Wall, Rte 299, Humboldt County Historical CERFILLEXC null 04/27/2009 04/26/2014 Discharger 04/06/2009 null 361915 401 Certification 1 1B09020WNME WDID No 1B09020WNME CDOT Mendocino-01-82.0/82.3-Union Landing Viaduct Storm Damage Historical CERFILLEXC null 09/21/2009 09/21/2014 Discharger 03/02/2009 null 361914 401 Certification 1 1B09019WNHU WDID No 1B09019WNHU CDOT Highway 299 Culvert Rehabilitation Project Historical CERFILLEXC null 06/16/2009 null Discharger 03/02/2009 null 359227 401 Certification 1 1B08182WNHU 401 Cert for CDOT Highway 254 PM 4.5 & 11.1 - 11.3 Storm Damage/Culvert Repair Project Historical CERFILLEXC null 04/02/2009 04/02/2014 Discharger 12/31/2008 null 359206 Enrollee - 401 Certification 1 1B08181WNHU WDID No. 1B08181WNHU CDOT Highway 36 Buck Mountain Wall Project Historical CERFILLEXC 2004-0004-DWQ 02/17/2009 02/16/2014 Discharger 12/30/2008 null 358919 401 Certification 1 1B08176WNHU WDID No. 1B08176WNHU Repair Drainage HUM 101 PM 12.94/13.07 Historical CERFILLEXC null 03/03/2009 03/03/2014 Discharger 12/23/2008 null 355219 401 Certification 1 1B08159WNHU 401 Cert for CDOT Subsurface Investigations, Eureka-Arcata Corridor, Highway 101 Historical CERFILLEXC null 01/01/2009 12/31/2013 Discharger 11/12/2008 null 354441 401 Certification 1 1A06056WNDN 1A06056WNDN Hardscrabble Creek Bridge Replacement 401 Cert Historical CERFILLEXC null 06/20/2007 null Discharger 08/28/2006 null 351765 401 Certification 1 1B08134WNME 401 Cert for CDOT Highway 1 PM 66.0 Upgrade Drainage Project Historical CERFILLEXC null 04/02/2009 06/03/2015 Discharger 09/04/2008 null 350160 401 Certification 1 1B08124WNME Geotechnical Drilling Associated with the Seaside Creek Storm Damage Repair Proj Historical CERFILLEXC null 08/15/2008 null Discharger 07/30/2008 null 349824 401 Certification 1 1B08115WNHU 401 Certification CDOT Highway 101 PM 95.9 - 96.1 Clam Beach Culvert Project Historical CERFILLEXC null 03/03/2009 03/03/2014 Discharger 07/17/2008 null 349394 401 Certification 1 null CDOT HIghway 101 Lower North Fork Smith River Historical CERFILLEXC null 05/26/2006 05/25/2011 Discharger 07/22/2008 null 349339 401 Certification 1 1B03184WNME CDOT Highway 20 PM 37.9 to 43.0 Historical CERFILLEXC null 04/09/2004 04/09/2009 Discharger 10/24/2003 null 349129 401 Certification 1 1B05125WNHU 1B05125WNHU CDOT-01-HUM-101-83.4 (EA 457201) Historical CERFILLEXC null 01/24/2006 01/24/2011 Discharger 09/08/2005 null 348989 401 Certification 1 1B05130WNME WDID 1B05130WNM 01-MEN-162-20.65/21.67 Historical CERFILLEXC null 01/24/2006 null Discharger 09/26/2005 null 348954 401 Certification 1 1B05159WNME 401 Cert for CDOT Highway 20 PM 0.2-2.4 Inglenook Fen/Ten Mile Natural Preserve Historical CERFILLEXC null 03/27/2007 09/15/2023 Discharger 12/08/2005 null 348890 401 Certification 1 1B05094WNME CDOT Highway 20 MEN-20-33.3 Historical CERFILLEXC null 08/07/2005 08/06/2010 Discharger 07/07/2005 null 348586 401 Certification 1 1B06046WNHU CDOT Elgar Road Drainage System Revision Historical CERFILLEXC null 05/21/2006 05/20/2011 Discharger 04/21/2006 null 348540 401 Certification 1 1B06009WNHU Lord-Ellis Summit Project Historical CERFILLEXC null 06/06/2006 null Discharger 07/07/2008 null 348535 401 Certification 1 1B06010WNME Anderson Creek, Soda Creek, Outlet Creek Bridges Historical CERFILLEXC null 12/11/2006 12/11/2011 Discharger 07/07/2008 null 348523 401 Certification 1 1B06011WNHU CDOT HUM 299 Post Mile 23.2 Ditch Lining Project Historical CERFILLEXC null 06/06/2006 06/06/2011 Discharger 07/07/2008 null 348509 401 Certification 1 1B06060WNME Slope Stabilization & Fish Passage Facilitation/1-Men 128 PM 39.88/39.95 Historical CERFILLEXC null 09/28/2007 null Discharger 05/11/2006 null 348456 401 Certification 1 1B06134WNHU 401 Cert for CDOT Mad River Bridges Replacement - Highway 101 Historical CERFILLEXC null 03/02/2009 02/25/2021 Discharger 09/07/2006 null 348421 401 Certification 1 1B06145WNHU CDOT South Eel River Bridge & Redwood Creek Bridge Historical CERFILLEXC null 09/18/2006 09/18/2011 Discharger 09/18/2006 null 348387 401 Certification 1 1B06177WNHU High Rock Culvert Rehabilitation Project Historical CERFILLEXC null 04/03/2007 04/03/2012 Discharger 07/02/2008 null 348386 401 Certification 1 1B06179WNHU CDOT Highway 299 Post Mile 8.5 Geotechnical Investigation to Monitor Slumping Rd Historical CERFILLEXC null 12/20/2006 12/19/2011 Discharger 07/02/2008 null 348385 401 Certification 1 1B06160WNHU Rehab 5 culverts, HUM 101 PM .48/R 13.5 Historical CERFILLEXC null 07/25/2007 null Discharger 10/12/2006 null 348385 401 Certification 1 1B06160WNHU Rehab 5 culverts, HUM 101 PM .48/R 13.5 Historical CERFILLEXC null 07/25/2007 null Discharger 10/12/2008 null 348384 401 Certification 1 1A06097WNDN CDOT Adjust Profile Grade & Replace 2 Culverts Historical CERFILLEXC null 08/31/2006 08/31/2011 Discharger 06/29/2006 null 348353 401 Certification 1 1B07150WNME CDOT MEN 101 Pieta Creek Rock Slope Protection (RSP) Project Historical CERFILLEXC null 10/21/2007 10/20/2012 Discharger 09/21/2007 null 348335 401 Certification 1 1B07151WNSO CDOT Tieback Retaining Wall Installation Historical CERFILLEXC null 10/21/2007 10/20/2012 Discharger 07/02/2008 null 348273 401 Certification 1 1B07124WNHU 401 Cert for CDOT Highway 101 Rio Dell Resurfacing, Restoration and Rehabilitation Historical CERFILLEXC null 06/05/2008 06/04/2013 Discharger 11/21/2007 null 348244 401 Certification 1 1B07140WNHU 401 Cert for CDOT Alton Interchange (EA-290300) Highway 101 @ Highway 36 Historical CERFILLEXC null 01/22/2008 01/21/2013 Discharger 08/29/2007 null 347928 401 Certification 1 1B08025WNME Culvert Rehabilitation Historical CERFILLEXC null 11/05/2008 null Discharger 06/25/2008 null 347908 Enrollee - Waiver 1 1B08001WNME CDOT Drainage Ditch Clearning for New Highway 175 Roundabout near Old Hopland Historical CERFILLEXC R1-2012-0099 04/09/2008 09/15/2023 Discharger 01/02/2008 null 347858 401 Certification 1 1B08042WNME Rattlesnake Creek Fish Passage Project Historical CERFILLEXC null 11/03/2008 null Discharger 06/25/2008 null 347814 401 Certification 1 1B08047WNHU CDOT Chadd Creek Emergency Road Repair Historical CERFILLEXC null 03/21/2008 03/21/2013 Discharger 03/21/2008 null 347752 401 Certification 1 1B08087WNME CDOT Highway 162 Storm Damage Repair Project Historical CERFILLEXC null 01/27/2009 01/27/2014 Discharger 06/24/2008 null 347642 401 Certification 1 1B08109WNHU CDOT Highway 299 Culvert Rehabilitation Project Historical CERFILLEXC null 12/02/2008 null Discharger 06/23/2008 null 346809 Enrollee 1 1B07169RHUM 1B07169RHUM CDOT, Bluff Creek Bridge Repainting Project Historical WDRNONMUNIPRCS R1-2003-0041 01/31/2008 07/15/2011 Discharger 01/31/2008 null 330586 401 Certification 1 1B05153WNME CDOT Confusion Hill Realignment 401 Certification Historical CERFILLEXC null 02/16/2006 null Discharger 11/29/2005 null 322458 401 Certification 1 1B07028WNHU 1B07028WNHU CDOT Redcrest Roadway Restoration Historical CERFILLEXC null 04/13/2007 09/29/2017 Discharger 03/16/2007 null 322407 401 Certification 1 1B04029WNHU 1B04029WNHU CDOT Southbound Van Duzen River Bridge Historical CERFILLEXC null 05/05/2004 05/05/2009 Discharger 03/17/2004 null 320621 401 Certification 1 1B07010WNHU CDOT Replacement Culvert, Highway 255, PM 4.74 Historical CERFILLEXC null 04/25/2007 04/25/2012 Discharger 02/07/2007 null 319415 401 Certification 1 1B07006WNME CDOT Highway 101 PM 25.36 and 29.60 Culvert Maintenance Historical CERFILLEXC null 02/19/2007 02/18/2012 Discharger 01/19/2007 null 306004 Letter 1 1A1TR061NUG 1A1TR061NUG CDOT Trinity Maintenance Station Historical UST null 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176065 401 Certification 1 1B05027WNME 1B05027WNME CDOT Highway 1, PM 10.2-11.3 Historical CERFILLEXC null 09/08/2005 09/08/2010 Discharger 06/17/2005 null 174315 401 Certification 1 1B04168WNME 1B04168WNME CDOT Hwy 101 Near Hopland Historical CERFILLEXC null 07/13/2005 07/13/2010 Discharger 06/17/2005 null 173707 401 Certification 1 1B04052WNME 1B04052WNME CDOT MEN-128-PM 33.1/35.9 Historical CERFILLEXC null 07/13/2004 07/13/2009 Discharger 06/17/2005 null 173596 401 Certification 1 1B04038WNHU 1B04038WNHU CDOT HWY 299 PM 33.9 Willow Creek Historical CERFILLEXC null 06/10/2004 06/10/2009 Discharger 06/17/2005 null 173557 401 Certification 1 1B04141WNHU 1B04141WNHU CDOT Mad River Bridges Drilling Historical CERFILLEXC null 11/30/2004 11/30/2009 Discharger 06/17/2005 null 173537 Enrollee - 401 Certification 1 1B06020NHUM 1B06020NHUM CDOT Southbound Van Duzen River Bridge Historical CERFILLEXC R1-1993-0061 05/05/2005 01/03/2007 Discharger 06/17/2005 null 173497 401 Certification 1 1B04136WNHU 1B04136WNHU CDOT HUM 101 PM 15.34 & 15.68 Historical CERFILLEXC null 11/22/2004 11/22/2009 Discharger 06/17/2005 null 173298 401 Certification 1 1B04071WNME 1B04071WNME CDOT Confusion Hill Road Restoration Historical CERFILLEXC null 07/28/2004 07/28/2009 Discharger 06/17/2005 null 173250 401 Certification 1 1B04017WNHU 1B04017WNHU CDOT 01-HUM-101 PM 35.8-39.2 Historical CERFILLEXC null 05/04/2004 05/04/2009 Discharger 06/17/2005 null 173087 401 Certification 1 1B04011WNHU 1B04011WNHU CDOT HUM 299 PM 21.1 Historical CERFILLEXC null 04/19/2004 04/19/2009 Discharger 06/17/2005 null 173086 401 Certification 1 1B04010WNSO 1B04010WNSO CDOT Luffenholtz Creek Culvert Historical CERFILLEXC null 03/29/2004 03/29/2009 Discharger 06/17/2005 null 172384 401 Certification 1 1B02159WNME 1B02159WNME CDOT MEN 1 PM 62.5 Historical CERFILLEXC null 01/17/2003 01/17/2008 Discharger 06/17/2005 null 172249 401 Certification 1 1B02113WNHU 1B02113WNHU CDOT HUM-101-110.34/110.97/113 Historical CERFILLEXC null 09/19/2002 09/19/2007 Discharger 06/17/2005 null 172142 401 Certification 1 1B03184WNME 1B03184WNME CDOT HIGHWAY 20 PM 37.9 - 43.0 Historical CERFILLEXC null 04/09/2004 04/09/2009 Discharger 06/17/2005 null 172070 401 Certification 1 1B99062WNME 1B99062WNME CDOT 1-MEN-1-69.4/70.1 Historical CERFILLEXC null 12/12/2002 12/12/2007 Discharger 06/17/2005 null 171955 401 Certification 1 1A02191WNDN 1A02191WNDN CDOT Gilbert Creek Bridge Historical CERFILLEXC null 02/14/2003 02/14/2008 Discharger 06/17/2005 null 171906 401 Certification 1 1B02093WNHU 1B02093WNHU CDOT 1-HUM-254 PM 40.06 Historical CERFILLEXC null 09/12/2002 09/12/2007 Discharger 06/17/2005 null 171845 401 Certification 1 1A02204WNDN 1A02204WNDN CDOT Terwer Creek Bridge Historical CERFILLEXC null 01/27/2004 01/27/2009 Discharger 06/17/2005 null 171531 401 Certification 1 1B02207WNME 1B02207WNME CDOT Ten Mile River Bridge Replacement Historical CERFILLEXC null 06/30/2006 06/29/2011 Discharger 06/17/2005 null 171488 401 Certification 1 1B03007WNME 1B03007WNME CDOT Dry Creek Bridge Replacement Historical CERFILLEXC null 07/02/2003 null Discharger 06/17/2005 null 171487 401 Certification 1 1B03008WNHU Trinidad SB Roadside Rest Area Water Supply Upgrade Historical CERFILLEXC null 05/20/2003 12/31/2006 Discharger 06/17/2005 null 171201 401 Certification 1 1B03030WNME 1B03030WNME CDOT MEN-1-PM 73.02 Historical CERFILLEXC null 05/14/2003 05/14/2008 Discharger 06/17/2005 null 170977 401 Certification 1 1B03099WNME 1B03099WNME CDOT Ridgewood Grade Project Historical CERFILLEXC null 12/05/2003 12/05/2008 Discharger 06/17/2005 null 170772 401 Certification 1 1B02119WNME 1B02119WNME CDOT MEN-128-39.95 Historical CERFILLEXC null 12/30/2002 12/30/2007 Discharger 06/17/2005 null 170612 401 Certification 1 1B01031WNME 1B01031WNME CDOT Soda Creek 1-MEN-128 PM 14.0/14.1 Historical CERFILLEXC null 07/15/2003 07/15/2008 Discharger 06/17/2005 null 170386 401 Certification 1 1B02039WNHU 1B02039WNHU CDOT HUM 36 PM 22.4/22.6 Historical CERFILLEXC null 08/26/2002 08/26/2007 Discharger 06/17/2005 null 170018 401 Certification 1 1B02023WNHU 1B02023WNHU CDOT Van Duzen River Bridge Historical CERFILLEXC null 04/19/2002 04/19/2007 Discharger 06/17/2005 null 169869 401 Certification 1 1B02019WNME 1B02019WNME CDOT Piercy Drainage Historical CERFILLEXC null 06/07/2002 06/07/2007 Discharger 06/17/2005 null 169856 401 Certification 1 1A99017WNDN 1A99017WNDN CDOT 101 9.4/9.7 Historical CERFILLEXC null 07/01/2002 07/01/2007 Discharger 06/17/2005 null 169624 401 Certification 1 1B02050WNHU 1B02050WNHU CDOT 1-HUM-036 PM 1.8/39.3 Historical CERFILLEXC null 06/04/2002 06/04/2007 Discharger 06/17/2005 null 169343 401 Certification 1 1B01137WNME 1B01137WNME CDOT Anderson & Outlet Creeks Historical CERFILLEXC null 03/25/2002 04/26/2007 Discharger 06/17/2005 null 169110 401 Certification 1 1B01112WNHU 1B01112WNHU CDOT Mad River Bridge HUM 299-R1.5/1.6 Historical CERFILLEXC null 01/03/2002 01/03/2007 Discharger 06/17/2005 null 168735 401 Certification 1 1B01134WNHU 1B01134WNHU CDOT Airport Road, Eureka Historical CERFILLEXC null 07/29/2002 07/29/2007 Discharger 06/17/2005 null 168222 401 Certification 1 1B01119WNHU 1B01119WNHU CDOT Willow Creek Bridges Historical CERFILLEXC null 05/22/2002 05/22/2007 Discharger 06/17/2005 null 165361 401 Certification 1 1B00160WNSO 1B00160WNSO CDOT Culvert Rehabilitation MEN-1-90.9/105.3 Historical CERFILLEXC null 03/13/2001 03/13/2006 Discharger 06/17/2005 null 153457 401 Certification 1 1B02037WNHU 1B02037WNHU CDOT Humboldt Bay Bridges Historical CERFILLEXC null 04/26/2002 07/25/2007 Discharger 06/17/2005 null 151975 401 Certification 1 1B05076WNHU 1B05076WNHU CDOT SF Eel River Culvert Historical CERFILLEXC null 09/12/2005 09/12/2010 Discharger 06/17/2005 null 149878 401 Certification 1 1A03216WNDN 1A03216WNDN CDOT Town House Motel Improvements Historical CERFILLEXC null 03/22/2004 03/22/2009 Discharger 06/17/2005 null 148663 WDR 1 1B00080RHUM WDR 00-094 for CDOT Redwood Creek Bridge Maintenance Historical WDR 00-094 11/29/2000 05/14/2003 Discharger 11/29/2000 null 139241 WDR 1 1B96037RHUM WDR 98-016 for CDOT Highway 101 Construction Historical WDR 98-016 02/26/1998 02/26/2013 Discharger 02/26/1998 null 139170 WDR 1 1B97013RMEN WDR 97-038 for CDOT Pudding Creek Bridge Historical WDR 97-038 05/22/1997 07/21/1999 Discharger 05/22/1997 null 139077 WDR 1 1B94029RMEN WDR 95-001 for CDOT Big River Bridge 10-146 Historical WDR 95-001 01/26/1995 02/22/1996 Discharger 01/26/1995 null 139071 WDR 1 1B92023RMEN WDR 94-124 for CDOT Highway 101 Hopland Construction WDR Historical WDR 94-124 10/27/1994 06/29/2006 Discharger 10/27/1994 null 138747 WDR 1 1B96037RHUM WDR 96-050 for CDOT Highway 101 Construction Historical WDR 96-050 08/22/1996 02/26/1998 Discharger 08/22/1996 null 138693 NPDES Permit 1 1B93003SHUM NPDES 96-004 for CDOT Van Duzen River Highway 101 Bridge Historical NPDESWW 96-004 02/22/1996 09/22/2001 Discharger 02/22/1996 null 138281 Resolution 1 1B92001RMEN WDR 94-001 for CDOT Salmon Creek Bridge & Navarro River Historical WDR 94-001 01/27/1994 11/01/1994 Discharger 01/27/1994 null 138277 WDR 1 1B93012RHUM WDR 93-100 for CDOT North Fork Mad River Historical WDR 93-100 10/27/1993 08/24/1995 Discharger 10/27/1993 null 138245 WDR 1 1B98097RMEN WDR 99-031 for CDOT Noyo River Bridge Historical WDR 99-031 07/21/1999 06/29/2006 Discharger 07/21/1999 null 138159 WDR 1 1B85012RMEN WDR 85-022 for CDOT Felix Road Historical WDR 85-022 03/27/1985 08/24/1995 Discharger 03/27/1985 null 137970 NPDES Permit 1 1B93003SHUM NPDES 93-050 for CDOT Van Duzen River Highway 101 Bridge Historical NPDESWW 93-050 04/22/1993 02/22/1996 Discharger 04/22/1993 null 137961 WDR 1 1A92030RSIS WDR 93-016 for CDOT Dillon Creek Bridge Painting Historical WDR 93-016 02/25/1993 null Discharger 02/25/1993 null 137947 WDR 1 1B92023RMEN WDR 92-116 for CDOT Highway 101 Hopland Construction WDR Historical WDR 92-116 10/29/1992 null Discharger 10/29/1992 null 137826 WDR 1 1B85021RHUM WDR 88-107 for CDOT Redwood Park Bypass Constuction Historical WDR 88-107 08/24/1988 null Discharger 08/24/1988 null 137768 WDR 1 1B92001RMEN WDR 92-032 for CDOT Salmon Creek Bridge & Navarro River Historical WDR 92-032 03/25/1992 11/01/1994 Discharger 03/25/1992 null 137767 WDR 1 1B92004RHUM WDR 92-027 for CDOT Bracut Maintenance Station Historical SLIC 92-027 02/26/1992 09/24/2003 Discharger 02/26/1992 null 137709 WDR 1 1B90017RHUM WDR 91-064 for CDOT Willow Creek Mountain Station Historical UST 91-064 04/25/1991 06/27/2002 Discharger 04/25/1991 null 137404 WDR 1 1B79120OMEN WDR 79-120 for CDOT Biaggi, Flora, SWDS Historical WDR 79-120 07/26/1979 04/30/1981 Discharger 07/26/1979 null 137403 WDR 1 1B79119OMEN WDR 79-119 for CDOT Westport SWDS 1 & 2 Historical WDR 79-119 07/26/1979 04/30/1981 Discharger 07/26/1979 null 137398 WDR 1 1B79071OMEN WDR 79-071 for CDOT Juan Creek SWDS 1 & 2 Historical WDR 79-071 03/22/1979 04/30/1981 Discharger 03/22/1979 null 137356 WDR 1 1B78148OMEN WDR 78-148 for CDOT Juan Creek SWDS/LP Historical WDR 78-148 08/24/1978 08/24/1995 Discharger 08/24/1978 null 137064 WDR 1 1B85021RHUM WDR 86-025 for CDOT Redwood Park Bypass Constuction Historical WDR 86-025 04/10/1986 08/24/1988 Discharger 04/10/1986 null 136932 WDR 1 1B76072OMEN WDR 76-072 for CDOT Steinbock Pit Class 3 SW Historical WDR 76-072 03/25/1976 04/30/1981 Discharger 03/25/1976 null 136711 WDR 1 1B82069OHUM WDR 82-069 for CDOT Trinidad Roadside Rest Stop Historical WDRMUNIOTH 82-069 07/22/1982 08/24/1995 Discharger 07/22/1982 null 136651 WDR 1 1B79120OMEN WDR 81-05505 for CDOT Biaggi, Flora, SWDS Historical LNDISP 81-05505 04/30/1981 08/24/1995 Discharger 04/30/1981 null 136650 WDR 1 1B79119OMEN WDR 81-05504 for CDOT Westport SWDS 1 & 2 Historical WDR 81-05504 04/30/1981 08/24/1995 Discharger 04/30/1981 null 136649 WDR 1 1B79071OMEN WDR 81-05503 for CDOT Juan Creek SWDS 1 & 2 Historical WDR 81-05503 04/30/1981 08/24/1995 Discharger 04/30/1981 null 136648 WDR 1 1B76072OMEN WDR 81-055 for CDOT Steinbock Pit Class 3 SW Historical WDR 81-055 04/30/1981 08/24/1995 Discharger 04/30/1981 null 132041 WDR 1 1B02060RMEN WDR 02-083 for CDOT Salmon Creek Bridge Historical WDR R1-2002-0083 09/26/2002 06/29/2006 Discharger 09/26/2002 null 131805 WDR 1 1B02182RHUM WDR 03-004 for CA DEPT OF TRANSPORTATION-EUR Historical WDR R1-2003-0004 02/27/2003 12/31/2005 Discharger 02/27/2003 null 131498 WDR 1 1B02046RHUM WDR 02-058 for CDOT Highway 36 Van Duzen Bridge Historical WDR 02-058 06/27/2002 06/23/2004 Discharger 06/27/2002 null 131333 NPDES Permit 1 1B01114NHUM NPDES 02-002 for CDOT Humboldt Bay Bridges Historical NPDESWW R1-2002-0002 01/24/2002 06/14/2007 Discharger 01/24/2002 null Violations within the past calendar year Violation ID Occurrence Date Violation Type Violation Description Violation Status Priority Source Facility Name Violated Reg. Meas. ID Violated Reg. Meas. Order No. Linked To Enf. Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 448947 Notice of Violation null NOV 07/01/2022 for CDOT Highway 101 PM 43.73 Willits Bypass Emergency Repair Project CERFILLEXC 06/30/2022 Historical 405654 13267 Letter R1-2016-0018 13267 Letter R1-2016-0018 for CDOT Highway 101 PM 2.22 Emergency Waukell Creek Roadway and Culvert Repair CERFILLEXC 03/18/2016 Historical 394044 Notice of Violation null NOV 11/14/2013 for CDOT Green Point Sink EA 01-0A8209 CERFILLEXC 11/14/2013 Active 387297 Admin Civil Liability R1-2012-0054 Enforcement - ACL for CDOT Confusion Hill Realignment CONSTW 04/26/2012 Historical 373795 Notice of Violation null Enforcement - NOV-1B06120RHUM CDOT, Trinidad Safety Roadside Rest Area, Northbound (RV Dump) WDRMUNIENROTH 10/28/2009 Historical 373469 Notice of Violation null NOV for CDOT - Eureka CONSTW 12/12/2008 Active 370101 Admin Civil Liability R1-2012-0034 ACL R1-2012-0034 for Ca Dept of Transportation District 4 R1 CONSTW 03/15/2012 Historical 366444 Notice of Violation null 401 Cert for CDOT Alton Interchange (EA-290300) Highway 101 @ Highway 36 CERFILLEXC 05/28/2009 Active 365765 Notice of Violation null 1B02207WNME CDOT Ten Mile River Bridge Replacement CERFILLEXC 05/19/2009 Historical 361008 Notice of Violation null Hardscrabble Creek Bridge Replacement CERFILLEXC 05/30/2007 Historical 354448 Admin Civil Liability R1-2009-0115 Enforcement - ACL Caltrans Hardscrabble Creek Bridge Replacement CERFILLEXC 12/10/2009 Historical 348794 Notice of Violation null Hardscrabble Creek Bridge Replacement CERFILLEXC 07/06/2007 Historical 340821 Clean-up and Abatement Order R1-2005-0107 Enforcement - CAO for 1B03007WNME CDOT Dry Creek Bridge Replacement CERFILLEXC 11/01/2005 Active 334567 Admin Civil Liability R1-2008-0008 ACLO for CDOT Confusion Hill Realignment CERFILLEXC 03/06/2008 Historical 308901 Admin Civil Liability R1-2005-0125 1B04029WNHU CDOT South Bound Van Duzen Bridge CERFILLEXC 12/28/2005 Historical 227201 13267 Letter null Enforcement - 1B92004RHUM CDOT Bracut Maintenance Station SLIC 06/01/2000 Historical 227021 Oral Communication null Enforcement - 1B92004RHUM CDOT Bracut Maintenance Station SLIC 09/01/2000 Historical 224930 Oral Communication null Enforcement - 1B98097RMEN CDOT Noyo River Bridge WDR 02/07/2000 Historical 222456 Clean-up and Abatement Order 86-199 Enforcement - 1B85021RHUM CDOT Redwood Park Bypass Constuction WDR 12/30/1986 Historical 222102 Staff Enforcement Letter LT950322 Enforcement - 1B1HU040NUG CDOT Willow Creek Maintenance Station UST 03/22/1995 Historical 221865 Clean-up and Abatement Order 89-027 Enforcement - 1B85021RHUM CDOT Redwood Park Bypass Constuction WDR 02/06/1989 Historical 221647 Clean-up and Abatement Order 89-146 Enforcement - 1B85021RHUM CDOT Redwood Park Bypass Constuction WDR 11/03/1989 Historical 221565 Clean-up and Abatement Order 90-008 Enforcement - 1B85021RHUM CDOT Redwood Park Bypass Constuction WDR 01/04/1990 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 455531 Chris Ghidinelli Individual Monitoring Requirem WDRNONMUNIPRCS 01/11/2024 Active 455531 Chris Ghidinelli Individual Monitoring Requirem WDRNONMUNIPRCS 01/11/2024 Active 453349 Rose Dana Enrollee - 401 Certification CERFILLEXC 08/23/2023 Historical 453349 Rose Dana Enrollee - 401 Certification CERFILLEXC 08/23/2023 Historical 452872 Chris Ghidinelli Enrollee - WDR WDRNONMUNIPRCS 01/11/2024 Active 452872 Chris Ghidinelli Enrollee - WDR WDRNONMUNIPRCS 01/11/2024 Active 450345 Vincent Heim Enrollee - Waiver WDRNONMUNIPRCS 12/23/2022 Active 446956 Andrew Rogers 401 Certification CERFILLEXC 06/13/2022 Active 445340 Andrew Rogers 401 Certification CERFILLEXC 01/27/2022 Active 444600 Oscar Rodriguez 401 Certification CERFILLEXC 10/29/2021 Active 444425 Oscar Rodriguez Enrollee - Waiver CERFILLEXC 09/08/2021 Active 444362 Amanda Haas 401 Certification CERFILLEXC 09/29/2021 Active 444362 Amanda Haas 401 Certification CERFILLEXC 09/29/2021 Active 444232 Oscar Rodriguez Enrollee - Waiver WDRNONMUNIPRCS 08/16/2021 Active 444130 Andrew Rogers Enrollee - Waiver WDRNONMUNIPRCS 08/16/2021 Active 443240 Andrew Rogers 401 Certification CERFILLEXC 09/02/2021 Active 443179 Dana Michels Enrollee - Waiver WDRNONMUNIPRCS 07/12/2021 Active 443059 Julia Peterson Enrollee - Waiver WDRNONMUNIPRCS 06/09/2021 Active 443044 Julia Peterson Enrollee - Waiver WDRNONMUNIPRCS 06/07/2021 Active 442282 Oscar Rodriguez 401 Certification CERFILLEXC 04/29/2021 Active 442120 Amanda Haas Enrollee - Waiver WDRINDIVSML 04/23/2021 Active 442120 Amanda Haas Enrollee - Waiver WDRINDIVSML 04/23/2021 Active 442051 Amanda Haas Enrollee - Waiver CERFILLEXC 02/25/2021 Active 442051 Amanda Haas Enrollee - Waiver CERFILLEXC 02/25/2021 Active 442035 Andrew Rogers Enrollee - Waiver CERFILLEXC 05/10/2021 Historical 442019 Andrew Rogers 401 Certification CERFILLEXC 05/06/2021 Historical 441624 Oscar Rodriguez 401 Certification CERFILLEXC 09/20/2021 Active 440702 Robert Syverson Enrollee - 401 Certification CERFILLEXC 06/25/2021 Historical 440702 Robert Syverson Enrollee - 401 Certification CERFILLEXC 06/25/2021 Historical 440592 David Melendrez 401 Certification CERFILLEXC 01/21/2021 Active 440086 Jim McIntosh Enrollee - 401 Certification CERFILLEXC 10/08/2020 Historical 438707 Kristina Walker 401 Certification CERFILLEXC 11/03/2021 Active 438244 Andrew Rogers Enrollee - Waiver WDRNONMUNIPRCS 05/27/2020 Active 437612 Andrew Rogers 401 Certification CERFILLEXC 06/17/2020 Active 437460 Andrew Rogers 401 Certification CERFILLEXC 06/12/2020 Active 437460 Kim Floyd 401 Certification CERFILLEXC 06/12/2020 Active 437460 Kim Floyd 401 Certification CERFILLEXC 06/12/2020 Active 436724 Robert Syverson Enrollee - 401 Certification CERFILLEXC 05/29/2020 Historical 436724 Robert Syverson Enrollee - 401 Certification CERFILLEXC 05/29/2020 Historical 435965 Andrew Rogers Enrollee - Waiver CERFILLEXC 01/15/2020 Active 435963 Andrew Rogers Enrollee - Waiver CERFILLEXC 01/15/2020 Active 435960 Andrew Rogers Enrollee - Waiver CERFILLEXC 01/15/2020 Active 435276 Andrew Rogers 401 Certification CERFILLEXC 01/27/2020 Historical 434266 Andrew Rogers 401 Certification CERFILLEXC 05/14/2020 Active 434266 James Van Bonn 401 Certification CERFILLEXC 05/14/2020 Active 433904 Andrew Rogers Enrollee - Waiver WDRNONMUNIPRCS 08/23/2021 Active 433645 Andrew Rogers Enrollee - WDR WDRNONMUNIPRCS 09/20/2019 Active 433645 Frank Demling Enrollee - WDR WDRNONMUNIPRCS 09/20/2019 Active 432654 Andrew Rogers Enrollee - 401 Certification CERFILLEXC 07/08/2019 Historical 432654 Jen Buck Enrollee - 401 Certification CERFILLEXC 07/08/2019 Historical 430760 Andrew Rogers Enrollee - 401 Certification CERREST 07/16/2019 Active 429961 Andrew Rogers 401 Certification CERFILLEXC 06/24/2019 Active 429912 Andrew Rogers Enrollee - Waiver WDRNONMUNIPRCS 06/18/2019 Active 427700 Frank Demling 401 Certification CERFILLEXC 02/21/2019 Active 427375 Andrew Rogers Enrollee - 401 Certification CERREST 12/23/2018 Historical 425081 Andrew Rogers Enrollee - Waiver WDRNONMUNIPRCS 09/20/2018 Historical 422447 Jennifer Barbour 401 Certification CERFILLEXC 10/19/2018 Historical 420982 Robert Syverson Enrollee - 401 Certification CERFILLEXC 07/27/2018 Historical 420982 Robert Syverson Enrollee - 401 Certification CERFILLEXC 07/27/2018 Historical 420982 Jerome Washington Enrollee - 401 Certification CERFILLEXC 07/27/2018 Historical 412386 Robert Syverson Enrollee - 401 Certification CERFILLEXC 04/25/2017 Historical 412386 Robert Syverson Enrollee - 401 Certification CERFILLEXC 04/25/2017 Historical 411982 Robert Syverson 401 Certification CERFILLEXC 09/21/2017 Historical 411982 Robert Syverson 401 Certification CERFILLEXC 09/21/2017 Historical 411664 Robert Syverson Enrollee - 401 Certification CERFILLEXC 05/19/2017 Historical 411664 Robert Syverson Enrollee - 401 Certification CERFILLEXC 05/19/2017 Historical 409996 Hilary Sundeen Enrollee - 401 Certification CERFILLEXC 11/01/2016 Historical 409996 Frank Demling Enrollee - 401 Certification CERFILLEXC 11/01/2016 Historical 409579 Frank Demling 401 Certification CERFILLEXC 02/27/2017 Historical 406325 Troy Arseneau Enrollee - Waiver WDRINDIVSML 06/27/2016 Historical 406162 Robert Syverson Enrollee - 401 Certification CERFILLEXC 03/21/2016 Historical 406162 Robert Syverson Enrollee - 401 Certification CERFILLEXC 03/21/2016 Historical 404986 Hilary Sundeen Enrollee - Waiver WDRINDIVSML 05/27/2016 Active 404697 Hilary Sundeen Enrollee - Waiver WDRNONMUNIPRCS 05/18/2016 Historical 404211 Jenny Hutchinson Enrollee - Waiver WDRINDIVSML 06/06/2016 Active 404063 Hilary Sundeen 401 Certification CERFILLEXC 03/25/2016 Historical 403035 Allison Kunz 401 Certification CERFILLEXC 11/20/2015 Historical 401190 Jim McIntosh 401 Certification CERFILLEXC 07/24/2015 Historical 400597 Allison Kunz Enrollee - WDR WDRNONMUNIPRCS 04/20/2015 Historical 400536 Talitha Hodgson 401 Certification CERFILLEXC 06/12/2015 Historical 399972 Robert Syverson Enrollee - 401 Certification CERFILLEXC 02/26/2015 Historical 399972 Robert Syverson Enrollee - 401 Certification CERFILLEXC 02/26/2015 Historical 399903 Robert Syverson 401 Certification CERFILLEXC null Historical 399903 Robert Syverson 401 Certification CERFILLEXC null Historical 399772 Wesley Stroud Enrollee - 401 Certification CERFILLEXC 07/21/2015 Historical 399755 Hilary Sundeen 401 Certification CERFILLEXC 03/27/2015 Historical 399627 Allison Kunz Enrollee - Waiver WDRNONMUNIPRCS 08/20/2015 Historical 399619 Robert Syverson 401 Certification CERFILLEXC 02/02/2015 Historical 399619 Robert Syverson 401 Certification CERFILLEXC 02/02/2015 Historical 399332 Robert Syverson 401 Certification CERFILLEXC 01/08/2015 Historical 399332 Robert Syverson 401 Certification CERFILLEXC 01/08/2015 Historical 399285 Robert Syverson 401 Certification CERFILLEXC null Historical 399285 Robert Syverson 401 Certification CERFILLEXC null Historical 399250 Talitha Hodgson 401 Certification CERFILLEXC 03/24/2015 Historical 399136 Kim Floyd 401 Certification CERFILLEXC 03/10/2015 Historical 399136 Kim Floyd 401 Certification CERFILLEXC 03/10/2015 Historical 398755 Talitha Hodgson Enrollee - WDR CERFILLEXC 01/15/2015 Historical 392118 Sandra Rosas 401 Certification CERMIT 07/03/2013 Historical 389890 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 10/20/2008 Historical 389881 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 05/07/2007 Historical 389807 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 07/07/2008 Historical 389613 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 06/04/2007 Historical 389005 James Van Bonn Enrollee WDRNONMUNIPRCS 03/01/2013 Historical 389005 Jerome Washington Enrollee WDRNONMUNIPRCS 03/01/2013 Historical 388298 Jim McIntosh Enrollee - Waiver WDRNONMUNIPRCS 12/14/2012 Historical 387935 Allison Kunz Enrollee - Waiver WDRNONMUNIPRCS 10/31/2012 Active 387614 Kim Floyd 401 Certification CERFILLEXC 04/02/2013 Historical 387614 Allison Kunz 401 Certification CERFILLEXC 04/02/2013 Historical 387614 Kim Floyd 401 Certification CERFILLEXC 04/02/2013 Historical 386573 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 12/12/2012 Historical 384281 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 07/23/2010 Historical 383704 Frank Demling 401 Certification CERFILLEXC 05/31/2012 Historical 382122 Grace Tell 401 Certification CERFILLEXC 02/22/2012 Historical 382109 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 08/16/2007 Historical 381657 Grace Tell 401 Certification CERFILLEXC 03/21/2012 Historical 380941 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 02/27/2009 Historical 379650 Jeffrey Zimmerer 401 Certification CERFILLEXC 06/20/2012 Historical 377083 Richard Mullen 401 Certification CERFILLEXC 11/17/2011 Historical 377083 Richard Mullen 401 Certification CERFILLEXC 11/17/2011 Historical 374350 Frank Demling 401 Certification CERFILLEXC 04/27/2011 Historical 373338 Frank Demling 401 Certification CERFILLEXC 04/07/2010 Historical 372741 Frank Demling 401 Certification CERFILLEXC 03/03/2010 Historical 372331 Frank Demling 401 Certification CERFILLEXC 03/23/2010 Historical 372274 James Van Bonn Enrollee WDRNONMUNIPRCS 09/02/2010 Historical 370522 Curtis Coburn Enrollee WDRNONMUNIPRCS 02/10/2010 Historical 368679 Frank Demling 401 Certification CERFILLEXC 09/21/2009 Historical 361914 Richard Mullen 401 Certification CERFILLEXC 06/16/2009 Historical 361914 Richard Mullen 401 Certification CERFILLEXC 06/16/2009 Historical 359227 Frank Demling 401 Certification CERFILLEXC 04/02/2009 Historical 358914 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 09/03/2009 Historical 356142 CA Dept of Trans Headquarters Sacramento Enrollee - 401 Certification CERFILLEXC 01/16/2009 Historical 355632 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 06/08/2009 Historical 355631 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 06/29/2009 Historical 350160 Frank Demling 401 Certification CERFILLEXC 08/15/2008 Historical 349339 Steve Hansen 401 Certification CERFILLEXC 04/09/2004 Historical 349339 Steve Hansen 401 Certification CERFILLEXC 04/09/2004 Historical 349339 Steve Hansen 401 Certification CERFILLEXC 04/09/2004 Historical 348954 John Bulinski 401 Certification CERFILLEXC 03/27/2007 Historical 348456 Richard Mullen 401 Certification CERFILLEXC 03/02/2009 Historical 348456 Richard Mullen 401 Certification CERFILLEXC 03/02/2009 Historical 348385 Royal McCarthy 401 Certification CERFILLEXC 07/25/2007 Historical 348244 Stephanie Coleman 401 Certification CERFILLEXC 01/22/2008 Historical 348244 Stephanie Coleman 401 Certification CERFILLEXC 01/22/2008 Historical 347964 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 01/30/2009 Historical 347931 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 09/08/2008 Historical 347929 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 09/29/2008 Historical 347928 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 11/05/2008 Historical 347642 Richard Mullen 401 Certification CERFILLEXC 12/02/2008 Historical 347642 Richard Mullen 401 Certification CERFILLEXC 12/02/2008 Historical 346809 Nancy Kampas Enrollee WDRNONMUNIPRCS 01/31/2008 Historical 322458 Richard Mullen 401 Certification CERFILLEXC 04/13/2007 Historical 322458 Richard Mullen 401 Certification CERFILLEXC 04/13/2007 Historical 178992 CA Dept of Trans Headquarters Sacramento Enrollee SWCALTRANS 07/15/1999 Historical 173615 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 08/10/2004 Historical 171038 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 07/24/2003 Historical 170978 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 03/25/2011 Historical 170559 Melinda Molinar 401 Certification CERFILLEXC 02/09/2004 Historical 170192 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 06/03/2002 Historical 169740 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC 04/27/2001 Historical 149483 CA Dept of Trans Headquarters Sacramento 401 Certification CERFILLEXC null Historical