General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 39771 San Luis Obispo City City Agency 990 Palm Street San Luis Obispo, CA 93401 805-781-7239(+) mark@copelandproperties.com Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 896173 Johnson Ranch Riparian Restoration Project San Luis Obispo 3 Dredge/Fill Site Owner 08/23/2024 null 890120 San Luis Obispo Creek Repair near Johnson Avenue Project San Luis Obispo 3 Dredge/Fill Site None null null 851052 Laguna Lake Sediment Management Program San Luis Obispo 3 Dredge/Fill Site Owner 09/18/2018 null 826571 San Luis Obispo City WS San Luis Obispo 3 Utility Structure Owner and Operator 07/25/2016 null 821919 Calle Joaquin Siphon and Lift Station Replacement Project San Luis Obispo 3 Dredge/Fill Site Owner 02/10/2016 null 810809 34014WQ21 Prefumo Creek Sediment Removal San Luis Obispo 3 Dredge/Fill Site Owner 11/20/2014 null 810808 34014WQ22 San Luis Obispo Creek Sediment Removal San Luis Obispo 3 Dredge/Fill Site Owner 11/20/2014 null 808934 34014WQ16 Broad Street Bank Stabilization San Luis Obispo 3 Dredge/Fill Site Owner 09/03/2014 null 795357 Andrews Creek Bypass storm Drain Improvements Project, San Luis Obispo Cnty San Luis Obispo 3 Dredge/Fill Site Owner 06/11/2013 null 783601 Higuera Street Storm Drain Culvert Repair San Luis Obispo 3 Dredge/Fill Site Owner 07/17/2012 null 783536 Cty of San Luis Obispo Creek Maintenance Annual Work Plan San Luis Obispo 3 Dredge/Fill Site Owner 07/16/2012 null 782234 Storm Drain Repairs at Various Locations Phase 1 Spec. No. 91307 San Luis Obispo 3 Dredge/Fill Site Owner 06/18/2012 null 778661 Motel Inn Sewer Line Temporary Armoring San Luis Obispo 3 Dredge/Fill Site Operator 03/14/2012 null 772866 Sediment Removal in San Luis Obispo Creek and Perfumo Creek Bypass Channels San Luis Obispo 3 Dredge/Fill Site Operator 11/08/2011 null 767724 City of San Luis Obispo Sediment Removal Project - SLO Creek at Marsh and Prefum San Luis Obispo 3 Dredge/Fill Site Operator 06/22/2011 null 767722 City of San Luis Obispo Silt Removal Project - Prefumo at Madonna San Luis Obispo 3 Dredge/Fill Site Operator 06/22/2011 null 716472 City of SLO Cleanup Sites on Tank Farm Road San Luis Obispo 3 Service/Commercial Site, NEC Owner and Operator 04/25/2013 null 637513 San Luis Obispo City Water Distribution System San Luis Obispo 3 Utility Structure None null null 633101 Recycled Water Flushing San Luis Obispo 3 Facility None null null 631748 San Luis Obispo CS San Luis Obispo 3 Collection_System Owner 04/06/2006 null 602576 San Luis Obispo City Reservoir Number 1 Pipeline Project San Luis Obispo 3 Facility Owner 09/09/2005 null 271808 San Luis Obispo Water Reclamation Facility San Luis Obispo 3 Wastewater Treatment Facility Owner 10/24/2003 null 255380 San Luis Obispo WWTP San Luis Obispo 3 Wastewater Treatment Facility Owner 07/26/1994 null 255379 San Luis Obispo Municipal SW San Luis Obispo 3 MS4 Owner 06/17/2005 null 247437 Palm Street Dewatering San Luis Obispo 3 Facility Owner 01/15/2004 null 232660 Irrigation Wells San Luis Obispo 3 Facility Owner 12/09/2002 null 201054 SLO City Aquatic Pesticides San Luis Obispo 3 Waterway/Shoreline Site Owner 08/06/2002 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 646867 Lucia Pohlman Person Legally Responsible Official 08/23/2024 null null 642955 John Huggins Person Legally Responsible Official 12/13/2023 null null 639319 Keith Schwanemann Person Data Submitter 05/08/2023 null null 633756 Jill Rose Person Data Submitter 06/13/2022 null null 632749 matthew stiles Person Data Submitter 04/26/2022 null null 630624 Ryan Beech Person Legally Responsible Official 02/08/2022 null null 629887 Patrick McGrath Person Legally Responsible Official 01/19/2022 null null 625699 Patrice Parsons Person Data Submitter 06/22/2021 null null 624526 Bryan Chen Person Data Submitter 05/19/2021 null null 623910 Christopher Duncan Person Data Submitter 04/29/2021 null null 622541 Daren Kersey Person Legally Responsible Official 03/17/2021 null null 610331 Jarrett Rucker Person Legally Responsible Official 07/01/2020 null null 601717 Andrew Mora Person Legally Responsible Official 09/10/2019 null null 594827 James Austin Person Data Submitter 02/13/2019 null null 584394 Robert Hill Person Legally Responsible Official 09/18/2018 null null 581491 Christopher Lehman Person Legally Responsible Official 07/31/2018 null null 562996 Jeremy Gearhart Person Legally Responsible Official 03/28/2017 06/23/2021 null 558262 Donald Thomas Person Employee 07/25/2016 null null 556578 Mychal Boerman Person Legally Responsible Official 05/31/2016 null null 554894 Tyler Lee Person Data Submitter 01/06/2022 null null 554724 Marcus Henderson Person Legally Responsible Official 02/25/2016 null null 554602 Jennifer Metz Person Legally Responsible Official 02/10/2016 null null 551631 Mitchell Plum Person Data Submitter 06/10/2015 null null 550892 Benjamin Marquart Person Legally Responsible Official 05/01/2015 09/04/2019 null 550892 Benjamin Marquart Person Data Submitter 04/22/2015 05/01/2015 null 549942 Christina Claxton Person Data Submitter 02/03/2015 11/06/2019 null 549942 Christina Claxton Person Legally Responsible Official 11/06/2019 null null 541114 Manuel Guzman Person Legally Responsible Official 11/20/2014 null null 540886 Matt Horn Person Legally Responsible Official 06/11/2013 null null 535208 Dan Van Beveren Person Legally Responsible Official 07/16/2012 null null 534490 Freddy Otte Person Legally Responsible Official 06/18/2012 null null 523932 Howard Brewen Person Legally Responsible Official 07/27/2010 07/20/2018 null 375126 Daniel Goulet Person Legally Responsible Official 04/24/2007 07/20/2018 null 375125 Bud Nance Person Legally Responsible Official 04/24/2007 07/20/2018 null 303832 Matthew Anderson Person Data Submitter 03/10/2006 null null 303826 Joe O'Donnell Person Data Submitter 03/10/2006 null null 303590 Aaron Floyd Person Employee 03/19/2008 07/25/2018 null 303590 Aaron Floyd Person Legally Responsible Official 03/09/2006 07/25/2018 null 303581 Anne Fairchild Person Data Submitter 03/09/2006 03/04/2019 null 213794 Patti Gwathmey Person Legally Responsible Official 04/24/2007 12/12/2007 null 144711 Jim Autry Person Employee 10/01/2004 01/01/2008 null 98474 David Hix Person Employee 04/06/2006 null null 98474 David Hix Person Employee 07/26/1994 null null 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 458179 Enrollee - 401 Certification 3 34024WQ26 Enrollee - 401 Certification for San Luis Obispo City Active CERREST SB12006GN 10/07/2024 null Discharger 08/23/2024 null 456704 NPDES Permit 3 3 400107001 NPDES R3-2024-0001 for City of San Luis Obispo Water Resource Recovery Facility Active NPDMUNILRG R3-2024-0001 09/01/2024 null Discharger 04/24/2024 null 454149 Enrollee - 401 Certification 3 34023WQ36 Enrollee - 401 Certification for County of Santa Cruz Active CERFILLEXC 2018-0029-EXEC 10/31/2023 null Discharger 08/31/2023 null 440267 Co-Permitee SB 3 400107001 13627 Order Co-Permitee under 2020-0015-DWQ for San Luis Obispo City Active SLIC 2020-0015-DWQ 07/09/2020 null Discharger 09/18/2020 null 425282 401 Certification 3 34018WQ31 WQC for San Luis Obispo City Historical CERDREDGE null 09/11/2019 09/11/2024 Discharger 09/18/2018 null 407879 Enrollee - NPDES 3 4DW0125 Enrollee - NPDES under Order 2014-0194-DWQ Drinking Water System Discharges for San Luis Obispo City Active NPDNONMUNIPRCS 2014-0194-DWQ 07/01/2016 null Discharger 07/01/2016 null 404622 401 Certification 3 34016WQ06 401 Cert for San Luis Obispo City Historical CERFILLEXC null 11/19/2020 09/01/2021 Discharger 02/10/2016 null 399576 NPDES Permit 3 3 400107001 NPDES R3-2014-0033 for San Luis Obispo City WWTP Historical NPDMUNILRG R3-2014-0033 12/01/2014 08/31/2024 Discharger 01/23/2015 null 398906 401 Certification 3 34014WQ21 401 Cert for San Luis Obispo City Historical CERFILLEXC null 01/15/2015 07/30/2018 Discharger 11/20/2014 null 398905 401 Certification 3 34014WQ22 401 Cert 34014WQ22 for SLO City San Luis Obispo Creek Sediment Removal Historical CERFILLEXC null 01/22/2015 08/08/2018 Discharger 11/20/2014 null 397914 401 Certification 3 null 401 Cert for 34014WQ16 Broad Street Bank Stabilization Historical CERFILLEXC null 12/11/2014 12/11/2021 Discharger 09/03/2014 null 391007 401 Certification 3 null WQC 05/16/2011 for San Luis Obispo City Historical CERFILLEXC null 05/16/2011 05/14/2016 Discharger 06/11/2013 null 386272 401 Certification 3 null WQC 12/6/2010 for San Luis Obispo City Historical CERFILLEXC null 12/06/2010 12/06/2015 Discharger 07/17/2012 null 386236 401 Certification 3 null WQC 34010wq07 for San Luis Obispo City Historical CERFILLEXC 34010wq07 08/27/2010 08/27/2015 Discharger 07/16/2012 null 385568 401 Certification 3 null 34012WQ17 401 Certification Storm Drain Repairs at Various Locations Historical CERFILLEXC null 07/30/2012 07/29/2017 Discharger 06/18/2012 null 383755 401 Certification 3 null 401 Cert 04/09/2012 for San Luis Obispo City Historical CERFILLEXC null 04/09/2012 04/08/2017 Discharger 03/14/2012 null 382065 401 Certification 3 null 401 Cert 34011WQ18 for SLO City, Sed Removal SLO & Prefumo Crk Bypass Chnls Historical CERFILLEXC null 01/06/2012 01/06/2017 Discharger 11/08/2011 null 379824 401 Certification 3 null 03/23/2011 for San Luis Obispo City Historical CERDREDGE null 08/16/2011 08/06/2016 Discharger 03/23/2011 null 379820 401 Certification 3 null 06/20/2011 for San Luis Obispo City Historical CERDREDGE null 08/16/2011 08/16/2016 Discharger 06/20/2011 null 344344 Enrollee - Waiver 3 3 400408186 Enrollee-Waiver for Specific Disch Types for City of SLO Tank Farm Rd Active WDRNONMUNIPRCS R3-2024-0035 03/21/2008 null Discharger 04/24/2008 null 306620 Enrollee 3 3 400706389 Enrollee under NPDES Low Threat for San Luis Obispo City Water Distribution System Historical NPDNONMUNIPRCS R3-2011-0223 12/01/2006 07/26/2016 Discharger 07/20/2006 null 302444 Enrollee 3 3 400406378 Recycled Water Flushing Historical NPDNONMUNIPRCS 01-119 04/11/2006 06/27/2006 Discharger 05/09/2006 null 299937 Enrollee 3 3SSO10320 Enrollee of SB SSO WDR for San Luis Obispo, City Of Active SSOMUNILRG 2022-0103-DWQ 07/27/2006 null Discharger 04/10/2006 null 261519 Enrollee 3 3 400106335 San Luis Obispo City Reservoir Number 1 Pipeline Project Historical NPDNONMUNIPRCS R3-2011-0223 12/01/2006 06/01/2007 Discharger 01/19/2006 null 261358 NPDES Permit 3 3 400107001 NPDES R3-2002-0043 MOD for SLO City WWTP Historical NPDMUNILRG R3-2002-0043 MOD 03/25/2005 11/30/2014 Discharger 01/16/2007 null 185357 Enrollee 3 3 400212016 IRRIGATION WELLS Historical NPDNONMUNIPRCS 01-119 01/14/2003 11/19/2003 Discharger 09/01/2005 null 185354 Enrollee 3 3 400206023 SLO City Aquatic Pesticides Historical NPDNONMUNIPRCS 2001-0012-DWQ 06/25/2004 null Discharger 09/01/2005 null 174951 Enrollee 3 3 40MS03009 MS4 Phase 2 enrollment for San Luis Obispo City Historical MNSTW2 2003-0005-DWQ 06/30/2009 06/30/2013 Discharger 06/17/2005 null 146994 NPDES Permit 3 3 400107001 NPDES 95-048 for SAN LUIS OBISPO, CITY OF Historical NPDMUNILRG 95-048 10/13/1995 05/30/2002 Discharger 10/13/1995 null 144202 NPDES Permit 3 3 400107001 NPDES 90-012 for SAN LUIS OBISPO, CITY OF Historical NPDMUNILRG 90-012 04/13/1990 null Discharger 04/13/1990 null 143665 NPDES Permit 3 3 400107001 NPDES 85-021 for SAN LUIS OBISPO, CITY OF Historical NPDMUNILRG 85-021 02/08/1985 null Discharger 02/08/1985 null 143462 NPDES Permit 3 3 400107001 NPDES 86-063 for SAN LUIS OBISPO, CITY OF Historical NPDMUNILRG 86-063 01/10/1986 null Discharger 01/10/1986 null 132348 WDR 3 3 400309097 WDR & Rec Reqrmnts R3-2003-081 City of San Luis Obispo (Producer/User) Active WDRMUNILRG R3-2003-0081 10/24/2003 null Discharger 10/24/2003 null 131511 NPDES Permit 3 3 400107001 NPDES R3-2002-0043 for SAN LUIS OBISPO, CITY OF WWTP Historical NPDMUNILRG R3-2002-0043 05/31/2002 03/24/2005 Discharger 05/31/2002 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. 1140054 02/02/2025 Late Report Annual SMR ( MONNPDES ) (NPDES Mon Rpt Annual) report for 2024 (2788365) was due on 01-FEB-25 Violation null Report San Luis Obispo WWTP 399576 R3-2014-0033 N 1140038 12/03/2024 Surface Water Sodium Annual Mean was 76 mg/L at RSW-005 Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1139349 01/24/2025 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Collection System Maintenance Failure (specify below) caused 35 gallons of sewage to spill from Gravity Mainline at 1023 Chorro to Surface Water Violation null SSO San Luis Obispo CS 299937 2022-0103-DWQ N 1139140 12/03/2024 CAT2 Molybdenum, Total Monthly Average (Mean) limit is 0.03 mg/L and reported value was 0.024 mg/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1139139 12/11/2024 Surface Water Receiving Water RSW-005 Color - RSW-005 was 30 true color units greater than RSW-004. The SLO WRRF upgrade, known as SLO Water+, is nearing completion; however, the facility can only operate on its full biological treatment process until the completion of the Liquids Phase Two. With two of four bioreactors online, hydraulic retention time is limited. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1139138 07/02/2024 Surface Water The annual running mean for RSW-005 sodium was 70 mg/L. THIS VIOLATION HAS BEEN REPORTED UNDER THE PREVIOUS NPDES PERMIT FOR QUARTER 3 2024. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1137873 11/05/2024 CAT2 Dibromochloromethane Monthly Average (Mean) limit is 0.4 ug/L and reported value was 0.9 ug/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1137872 11/05/2024 CAT2 Dibromochloromethane Maximum Daily (MDEL) limit is 0.81 ug/L and reported value was 0.9 ug/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1137871 11/05/2024 Surface Water temperature Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1137870 11/05/2024 Surface Water color Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1136646 10/15/2024 Surface Water Receiving Water RSW-005 Color - RSW-005 was 33 true color units greater than RSW-004. The SLO WRRF upgrade, known as SLO Water+, is nearing completion; however, the facility can only operate on its full its biological treatment process until the completion of the Liquids Phase Two. With two of four bioreactors online, hydraulic retention time is limited. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1136645 10/15/2024 CAT2 Molybdenum, Total Monthly Average (Mean) limit is 0.024 mg/L and reported value was 0.031 mg/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1136644 10/23/2024 Deficient Monitoring Sodium hypochlorite was used to disinfect and clean a UV vessel on 10/23/24. The total estimated volume of sodium hypochlorite used was 5 gallons. Only one EFF-001 total chlorine residual sample was taken. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1136023 11/02/2024 Late Report Quarterly SMR ( PRETRPT ) (Pretreatment Mon Rpt Quarterly) report for Q3 2024 (2829692) was due on 01-NOV-24 Violation null Report San Luis Obispo WWTP 399576 R3-2014-0033 N 1136008 11/02/2024 Late Report Quarterly SMR ( PRETRPT ) (Pretreatment Mon Rpt Quarterly) report for Q3 2024 (2910117) was due on 01-NOV-24 Violation null Report San Luis Obispo WWTP 456704 R3-2024-0001 N 1136007 11/02/2024 Late Report Quarterly SMR ( MONNPDES ) (NPDES Mon Rpt Quarterly) report for Q3 2024 (2910119) was due on 01-NOV-24 Violation null Report San Luis Obispo WWTP 456704 R3-2024-0001 N 1135201 09/11/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135200 09/04/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135199 09/03/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135198 09/12/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135197 09/09/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135196 09/06/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135195 09/05/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135194 09/10/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135093 09/12/2024 Order Conditions Effluent-002 Total Coliform Daily Max 25.6 MPN/100 mL on 9/12/24. The elevated results were all analyzed using Standard Methods 9223. Standard Methods 9223 is prone to a positive test interference from non-coliform heterotrophic background bacteria. All results have been <1.8 MPN/ 100mL since switching to the analytical method SM 9221 (Multiple Tube Fermentation). Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135092 09/03/2024 Surface Water RSW-005 was 26 true color units greater than RSW-004. The SLO WRRF upgrade, known as SLO Water+, is nearing completion; however, the facility can only operate on its full its biological treatment process until the completion of the Liquids Phase Two. With two of four bioreactors online, hydraulic retention time is limited. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135091 09/19/2024 Order Conditions Effluent-002 7 Sample Median 3.1 MPN/100 mL on 9/19/24. The elevated results were all analyzed using Standard Methods 9223. Standard Methods 9223 is prone to a positive test interference from non-coliform heterotrophic background bacteria. All results have been <1.8 MPN/ 100mL since switching to the analytical method SM 9221 (Multiple Tube Fermentation). Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135090 09/13/2024 Order Conditions Effluent-002 Total Coliform Daily Max 65.0 MPN/100 mL on 9/13/24. The elevated results were all analyzed using Standard Methods 9223. Standard Methods 9223 is prone to a positive test interference from non-coliform heterotrophic background bacteria. All results have been <1.8 MPN/ 100mL since switching to the analytical method SM 9221 (Multiple Tube Fermentation). Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1135089 09/02/2024 Deficient Monitoring The Water Quality Laboratory used method Standard Methods 9223 for Total Coliform Monitoring through 9/12/24. Standard Methods 9223 is not approved to measure Total Coliforms in wastewater but is approved to measure coliforms in Title 22 Recycled water. All analyses conducted through 9/12/24 are reported at the monitoring location EFF-002. Violation N eSMR San Luis Obispo WWTP 456704 R3-2024-0001 N 1134600 07/02/2024 Surface Water The annual running mean for RSW-005 sodium was 70 mg/L Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1133723 07/23/2024 Sanitary Sewer Overflow/Spill/ Type: Category 1 Spill; Debris from Lateral, Root Intrusion caused 911 gallons of sewage to spill from Lateral Clean Out (Private) at 2015 Monterey St to Paved Surface, Surface Water, Unpaved Surface Violation null SSO San Luis Obispo CS 299937 2022-0103-DWQ N 1132902 08/29/2024 Surface Water Increase of 29 color units from RSW-004 and RSW-005. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1132901 08/22/2024 Surface Water Increase of 24color units from RSW-004 and RSW-005. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1132900 08/06/2024 Surface Water Increase of 16 color units from RSW-004 and RSW-005. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1131328 07/31/2024 CAT1 Nitrate, Total (as N) Monthly Average limit is 10.0 mg/L and reported value was 15.0 mg/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1131327 07/31/2024 Surface Water Increase of 19 color units from RSW-004 and RSW-005. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1131326 07/17/2024 Surface Water Increase of 19 color units from RSW-004 and RSW-005. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1131325 07/02/2024 Surface Water Increase of 19 color units from RSW-004 and RSW-005. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1130042 04/02/2024 Surface Water Annual running mean 72mg/L Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1130041 06/19/2024 Surface Water RSW-005 was 16 true color units greater than RSW-004 Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1130040 06/30/2024 CAT1 Nitrate, Total (as N) Monthly Average limit is 10.0 mg/L and reported value was 14.0 mg/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1128946 05/31/2024 CAT1 Nitrate, Total (as N) Monthly Average limit is 10.0 mg/L and reported value was 14.0 mg/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1128176 04/30/2024 CAT1 Nitrate, Total (as N) Monthly Average limit is 10.0 mg/L and reported value was 15.0 mg/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1126355 03/31/2024 CAT1 Nitrate, Total (as N) Monthly Average limit is 10 mg/L and reported value was 11 mg/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N 1125298 02/29/2024 CAT1 Nitrate, Total (as N) Monthly Average limit is 10.0 mg/L and reported value was 16.5 mg/L at EFF-001. Violation N eSMR San Luis Obispo WWTP 399576 R3-2014-0033 N Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 456715 Time Schedule Order R3-2024-0021 TSO R3-2024-0021 for San Luis Obispo City NPDMUNILRG 09/01/2024 Active 455677 Notice of Violation null NOV 01/24/2024 for San Luis Obispo City NPDMUNILRG 01/24/2024 Historical 455271 Admin Civil Liability R3-2024-0004 ACL R3-2024-0004 for San Luis Obispo City NPDMUNILRG 02/14/2024 Historical 452410 Notice of Violation null NOV 04/17/2023 for San Luis Obispo City Sanitary Sewer System SSOMUNILRG 04/17/2023 Historical 450300 Notice of Violation null NOV 11/21/2022 for San Luis Obispo City CS SSOMUNILRG 11/21/2022 Historical 450286 Admin Civil Liability R3-2023-0005 ACL R3-2023-0005 for San Luis Obispo City NPDMUNILRG 02/23/2023 Historical 444062 Admin Civil Liability R3-2021-0061 ACL R3-2021-0061 for San Luis Obispo City NPDMUNILRG 03/23/2022 Historical 438868 Notice of Violation null NOV 06/22/2020 for San Luis Obispo City CS 25K SSO SSOMUNILRG 06/22/2020 Historical 437392 Staff Enforcement Letter null SEL 03/26/2020 for San Luis Obispo City CS Late Report Certfication for 3/8/20 25K SSO SSOMUNILRG 03/26/2020 Historical 435710 Time Schedule Order R3-2019-0124 TSO R3-2019-0124 for San Luis Obispo City WWTP NPDMUNILRG 12/01/2019 Historical 425264 Notice of Violation null NOV 09/07/2018 for San Luis Obispo City CERFILLEXC 09/07/2018 Historical 407201 Staff Enforcement Letter null SEL 06/28/2016 for San Luis Obispo City CERFILLEXC 06/28/2016 Historical 407200 Staff Enforcement Letter null SEL 06/28/2016 for San Luis Obispo City CERFILLEXC 06/28/2016 Historical 406950 Notice of Violation null NOV 06/16/2016 for San Luis Obispo City CERFILLEXC 06/16/2016 Active 406051 Notice of Violation null NOV 05/05/2016 for San Luis Obispo City 1/31/16 SSO SSOMUNILRG 05/05/2016 Active 403231 Staff Enforcement Letter null SEL 07/29/2015 for San Luis Obispo City CERFILLEXC 07/29/2015 Historical 403228 Staff Enforcement Letter null SEL 07/29/2015 for San Luis Obispo City CERFILLEXC 07/29/2015 Historical 403216 Staff Enforcement Letter null SEL 07/30/2015 for SLO City 34014WQ22 San Luis Obispo Creek Sediment Removal CERFILLEXC 07/30/2015 Historical 402901 Notice of Violation null NOV 09/02/15 for 34014WQ16 Broad Street Bank Stabilization CERFILLEXC 09/02/2015 Historical 399710 Time Schedule Order R3-2014-0036 TSO R3-2014-0036 for San Luis Obispo City WWTP NPDMUNILRG 12/01/2014 Historical 395894 Notice of Violation null NOV & 13267 Order 4/25/14 for SLO City Ca Blvd Potable Water Spill to SLO Crk DISCHSW 04/25/2014 Historical 381390 Admin Civil Liability R3-2011-0212 ACL R3-2011-0212 for San Luis Obispo City CS SSOMUNILRG 10/07/2011 Historical 374003 Time Schedule Order R3-2010-0013 TSO R3-2010-0013 for City of San Luis Obispo NPDMUNILRG 03/30/2010 Historical 373789 Oral Communication null Oral Com 03/16/2010 for SAN LUIS OBISPO, CITY OF SSOMUNILRG 03/16/2010 Historical 363726 Notice of Violation null NOV for San Luis Obispo, City Of SSOMUNILRG 03/13/2009 Historical 353205 Admin Civil Liability SWB-2008-3-0016 ACL SWB-2008-3-0016 for San Luis Obispo City NPDMUNILRG 02/19/2016 Historical 349194 Oral Communication null VER for San Luis Obispo CS SSOMUNILRG 02/28/2008 Historical 308186 Notice of Violation null NOV for SAN LUIS OBISPO, CITY OF NPDNONMUNIPRCS 08/22/2006 Historical 300370 Oral Communication null Verbal Enforcement Action for San Luis Obispo WWTP NPDMUNILRG 01/11/2006 Historical 299764 Oral Communication null Verbal Enforcement Action for City of San Luis Obispo WWTP NPDMUNILRG 10/18/2005 Historical 299762 Oral Communication null Verbal Enforcement Action for City of San Luis Obispo WWTP NPDMUNILRG 08/19/2005 Historical 299187 Notice of Violation null NOV for City of San Luis Obispo WWTP NPDMUNILRG 01/24/2006 Historical 261513 Admin Civil Liability R3-2005-0130 ACL R3-2005-0130 for San Luis Obispo City NPDMUNILRG 12/02/2005 Historical 254088 Oral Communication UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 09/24/2004 Historical 254084 Oral Communication UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 10/19/2004 Historical 253378 Oral Communication UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 08/30/2004 Historical 253280 Oral Communication UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 11/08/2004 Historical 253279 Oral Communication UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 10/01/2004 Historical 252860 Admin Civil Liability R3-2004-0126 Enforcement - 3 400107001 NPDESWW 09/10/2004 Historical 252525 Staff Enforcement Letter UNKNOWN Enforcement - 3 400206023 NPDNONMUNIPRCS 04/09/2004 Historical 251891 Staff Enforcement Letter UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 05/04/2004 Historical 251581 Notice of Violation UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 04/26/2004 Historical 249874 Staff Enforcement Letter UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 12/01/2003 Historical 249873 Staff Enforcement Letter UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 12/01/2003 Historical 249714 Staff Enforcement Letter UNKNOWN Enforcement - 3 400401159 NPDNONMUNIPRCS 03/23/2005 Historical 248206 Notice of Violation UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 07/26/2002 Historical 248205 Notice of Violation 88-09901 Enforcement - 3 400107001 NPDMUNILRG 07/26/2002 Historical 248028 Notice of Violation UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 08/15/2002 Historical 246123 Staff Enforcement Letter UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 11/26/2002 Historical 239617 Notice of Violation UNKNOWN Enforcement - 3 400107001 NPDMUNILRG 03/18/2002 Historical 238054 Admin Civil Liability R3-2001-120 Enforcement - 3 400107001 NPDMUNILRG 11/06/2001 Historical 228061 Notice to Comply UNKNOWN Enforcement - 3 400001N01 UNREGS 08/23/2000 Historical 227949 Notice of Violation UNKNOWN Enforcement - 3 400001N01 UNREGS 07/26/2000 Historical 227303 Admin Civil Liability R3-2001-0017 Enforcement - 3 400001N01 UNREGS 02/02/2001 Historical 222946 Cease and Desist Order 86-064 Enforcement - 3 400107001 NPDMUNILRG 04/11/1986 Historical 222825 Admin Civil Liability 88-136 Enforcement - 3 400107001 NPDMUNILRG 07/08/1988 Historical 222793 Cease and Desist Order 86-064A1 Enforcement - 3 400107001 NPDMUNILRG 06/12/1987 Historical 222724 Clean-up and Abatement Order 88-099 Enforcement - 3 400107001 NPDMUNILRG 05/06/1988 Historical 222588 Cease and Desist Order 90-014 Enforcement - 3 400107001 NPDMUNILRG 04/13/1990 Historical 222293 Admin Civil Liability 86-179 Enforcement - 3 400107001 NPDMUNILRG 05/02/1986 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 407879 Donald Thomas Enrollee - NPDES NPDNONMUNIPRCS 07/01/2016 Active 399576 David Hix NPDES Permit NPDMUNILRG 12/01/2014 Historical 399576 David Hix NPDES Permit NPDMUNILRG 12/01/2014 Historical