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   Party At-A-Glance Report

  
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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
534707 Riverside Cnty Trans Dept County Agency 3525 14th Street Riverside, CA 92501 951-955-2016 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
906989 Riverside County Transportation Department Gilman Springs Gun Club Mitigation Riverside 8 Dredge/Fill Site Owner 06/15/2026 None
862898 Temescal Wash Bridge Emergency Repair Work Riverside 8 Dredge/Fill Site Owner 11/18/2019 None
782791 Limonite Storm Channel Maintenance Project Riverside 8 Dredge/Fill Site Owner 07/02/2012 None
793907 Gilman Springs Road Shoulder Widening and Realignment Riverside 8 Dredge/Fill Site Owner 05/03/2013 None
831949 Mission Boulevard Bridge Riverside 8 Dredge/Fill Site Owner 01/23/2017 None
898756 Live Oak Canyon Road Bridge Emergency Project Riverside 8 Dredge/Fill Site Owner 01/23/2025 None
891436 Whitewater Emergency Bridge Demolition Project Riverside 7 Dredge/Fill Site Owner 12/05/2023 None
856448 Bautista Canyon Road Emergency Repair Riverside 8 Dredge/Fill Site Owner 02/26/2019 None
844565 Temescal Canyon Road Widening Project - Dawson Canyon Segment Riverside 8 Dredge/Fill Site Owner 02/05/2018 None
708504 Clinton Keith Road Extension Projet (EAST) Riverside 9 Dredge/Fill Site Responsibility For 11/30/2007 None
821138 I 215/Scott Road Interchange Improvements Riverside 8 Dredge/Fill Site Owner 01/20/2016 None
847966 Santa Ana River Trail Project Riverside 8 Dredge/Fill Site Owner 06/11/2018 None
865834 Market Street Bridge Replacement Project Geotechnical Investigations Riverside 8 Dredge/Fill Site Owner 03/26/2020 None
860635 Whitewater Canyon Road Riverside 7 Dredge/Fill Site Owner 08/22/2019 None
900866 Airport Boulevard Bridge Replacement Project Riverside 7 Dredge/Fill Site Owner 04/22/2025 None
644054 Clinton Keith Rd Extension Riverside 9 Dredge/Fill Site None None None
866046 Jurupa Road Grade Separation Project Riverside 8 Dredge/Fill Site Owner 04/09/2020 None
878442 De Luz Road Culvert Maintenance Project Riverside 9 Dredge/Fill Site Owner 12/30/2021 None
864682 Geotechnical Investigation Fieldwork for the Mission Blvd Bridge Replacement at Riverside 8 Dredge/Fill Site Owner 02/06/2020 None
718870 River Road Bridge Wetlands Compensation Site Riverside 8 Dredge/Fill Site Responsibility For 06/04/2008 None
762000 State Route 79 Widening Project: Thompson Road to Domenigoni Parkway Riverside 9 Dredge/Fill Site Owner and Operator 01/04/2016 None
758620 Interstate 15 and Clinton Keith Road Interchange Improvement Project Riverside 9 Dredge/Fill Site Owner and Operator 01/04/2016 None
890744 Filmore Bridge No. 56C0500 Emergency Repairs Riverside 7 Dredge/Fill Site Owner 10/10/2023 None
845666 Geotechnical Borings at Hamner Avenue and the Santa Ana River Riverside 8 Dredge/Fill Site Owner 03/14/2018 None
796358 Mockingbird Creek Riverside 8 Dredge/Fill Site Owner 07/01/2013 None
820667 Briggs Road Riverside 9 Utility Structure Owner and Operator 01/04/2016 None
826090 I-15/Limonite Avenue Interchange Improvements Project Riverside 8 Dredge/Fill Site Owner 07/07/2016 None
900260 Whitewater Road Emergency Culvert Work Riverside 7 Dredge/Fill Site Owner 03/11/2025 None
872189 Clinton Keith Road Extension, Segment 4 (Phase 3) Project Riverside 9 Dredge/Fill Site Owner 02/09/2021 None
857167 Coachella Canal Wasteway No. 1 Bridge at 70th Avenue Riverside 7 Dredge/Fill Site Owner 03/25/2019 None
718871 River Road Bridge Riverside 8 Dredge/Fill Site Owner 06/04/2008 None
773374 Brown Street Drainage Improvement Project Riverside 8 Dredge/Fill Site Owner 11/22/2011 None
795635 Temesca Canyon Rd - Coldwater Canyon Wash Crossing Riverside 8 Dredge/Fill Site Owner 06/17/2013 None
795378 Magnolia-BNSF RR Grade Separation Riverside 8 Dredge/Fill Site Owner 06/11/2013 None
818010 Gilman Springs Road Curve Realignment Project Riverside 8 Dredge/Fill Site Owner 09/14/2015 None
831195 Grapefruit Blvd/SR 111 & 4th St Pedestrian and Roadway Improvement Project Riverside 7 Dredge/Fill Site Owner 12/28/2016 None
854401 Box Canyon Road Emergency Repair Riverside 7 Dredge/Fill Site Owner 12/17/2018 None
881762 Market Street Bridge Replacement Project Riverside 8 Dredge/Fill Site Owner 06/14/2022 None
849245 Cajalco Road Interim Safety Improvements Project Riverside 8 Dredge/Fill Site Owner 07/19/2018 None
833776 Mockingbird Canyon Road, between Greenview Drive and Rancho Sonado St. Riverside 8 Dredge/Fill Site Owner 03/20/2017 None
779856 I-215 Widening from Scott Rd to Nuevo Rd Project Riverside 8 Dredge/Fill Site Owner 04/10/2012 None
789581 Interstate 215/Newport Road Interchange Improvement Riverside 8 Dredge/Fill Site Owner 01/02/2013 None
788157 Pump Test @ Clay St. & UPRR Riverside 8 Utility Structure Owner and Operator 11/16/2012 None
856499 Dewatering, Hamner Avenue Bridge Replacement Riverside 8 Dredge/Fill Site Owner 02/27/2019 None
890524 Whitewater Canyon Road Emergency Repairs Riverside 7 Dredge/Fill Site Owner 09/26/2023 None
842661 Thousand Palms Canyon Road Widening Riverside 7 Dredge/Fill Site Owner 12/07/2017 None
883598 Whitewater River Emergency Repair of Culverts and Dikes Riverside 7 Dredge/Fill Site Owner 10/03/2022 None
882368 Mission Boulevard Bridge Replacement at Santa Ana River Project Riverside 8 Dredge/Fill Site Owner 07/19/2022 None
708506 Clinton Keith Road Extension (WEST) Riverside 9 Dredge/Fill Site Owner and Operator 11/30/2007 None
782731 Cajalco Road and Alexander Street Intersection Traffic Signal Riverside 8 Dredge/Fill Site Owner 07/02/2012 None
783242 Storm Drain Improvement; Corydon St. & Melinda Ln. Riverside 8 Dredge/Fill Site Owner 07/10/2012 None
796301 Bautista Road, Bautista Creek, Riverside Cnty Riverside 8 Dredge/Fill Site Owner 06/28/2013 None
822550 Avenue 66 Grade Separation Project Riverside 7 Dredge/Fill Site Operator 03/02/2016 None
839842 Salt Creek Trail Project Riverside 8 Dredge/Fill Site Owner 09/11/2017 None
882477 Bridge Preventative Maintenance Program Riverside 7 Dredge/Fill Site Owner 07/27/2022 None
647262 Miles Ave/Clinton St Roadway Improvements and Bridge Project Riverside 7 Dredge/Fill Site None None None
Total Related Places: 56
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
513437 Riverside Cnty Trans & Land Mgmt Agency Organization Division Of 06/04/2008 None County Agency
605981 Mark Lancaster Person Legally Responsible Official 02/09/2021 None None
530217 Russell Williams Person Legally Responsible Official 11/21/2011 None None
537635 Patricia Romo Person Legally Responsible Official 11/16/2012 None None
650513 Dennis Acuna Person Legally Responsible Official 04/22/2025 None None
655725 Frances Segovia Person Legally Responsible Official 06/15/2026 None None
525655 Laurie Correa Person Employee 12/07/2006 None None
534708 Andrew Huneck Person Employee 07/02/2012 None None
570989 Jan Bulinski Person Legally Responsible Official 12/07/2017 None None
555238 Mary Zambon Person Employee 03/17/2016 None None
525118 Tayfun Saglam Person Employee 11/16/2010 None None
537636 Scott Stanley Person Employee 11/16/2012 None None
555238 Mary Zambon Person Legally Responsible Official 07/19/2018 None None
Total Related Parties: 13
  
  
  
  
Expand/Contract Regulatory Measures
Regulatory Measures (non-enforcement)
Reg. Measure ID Regulatory Measure Type Region WDID Status Program Order No. RM Effective Date RM Termination Date Relationship Relationship Start Date Relationship End Date Amended?
321321 401 Certification 7 7A333061001 Historical CERFILLEXC None 08/22/2006 None Discharger 02/22/2007 None N
419355 401 Certification 8 332018-01 Historical CERFILLEXC None 06/05/2018 03/18/2022 Discharger 02/05/2018 None N
429581 401 Certification 7 7A333204001 Historical CERFILLEXC None 03/26/2019 09/17/2019 Discharger 03/25/2019 None N
437570 401 Certification 8 332020-09 Active CERFILLEXC None 10/09/2020 None Discharger 04/09/2020 None Y
404374 401 Certification 8 332015-31 Historical CERFILLEXC None 04/07/2017 08/14/2020 Discharger 01/20/2016 None N
386051 401 Certification 8 None Historical CERFILLEXC None 08/24/2004 None Discharger 07/10/2012 None N
384333 401 Certification 8 None Historical CERFILLEXC None 05/16/2012 05/16/2022 Discharger 04/10/2012 None N
417933 401 Certification 7 7A333183001 Historical CERFILLEXC None 01/31/2018 08/27/2018 Discharger 12/07/2017 None N
411219 401 Certification 7 7A333166001 Historical CERFILLEXC None 03/01/2017 08/20/2018 Discharger 12/28/2016 None N
421908 401 Certification 8 332018-13 Historical CERFILLEXC None 11/28/2018 04/12/2019 Discharger 06/11/2018 None N
391241 401 Certification 8 None Historical CERFILLEXC None 04/10/2012 04/09/2017 Discharger 06/17/2013 None N
388657 401 Certification 8 None Historical CERFILLEXC None 09/25/2013 09/24/2018 Discharger 01/02/2013 None N
346358 401 Certification 8 None Historical CERFILLEXC None None None Discharger 06/04/2008 None N
422843 401 Certification 8 332018-17 Historical CERFILLEXC None 02/28/2019 02/16/2021 Discharger 07/19/2018 None N
429130 401 Certification 8 332019-07 Active CERFILLEXC None 10/02/2019 None Discharger 02/27/2019 None Y
390123 401 Certification 8 None Historical CERFILLEXC None 08/09/2013 08/08/2018 Discharger 05/03/2013 None N
404877 401 Certification 7 7A333158001 Historical CERFILLEXC None 04/18/2016 04/18/2021 Discharger 03/02/2016 None N
427764 401 Certification 7 7A333196001 Historical CERFILLEXC None 12/18/2018 05/29/2019 Discharger 12/17/2018 None N
402833 401 Certification 8 332015-20 Historical CERFILLEXC None 11/20/2015 12/28/2016 Discharger 09/14/2015 None N
391028 401 Certification 8 None Historical CERFILLEXC None 09/04/2012 09/03/2017 Discharger 06/11/2013 None N
385809 401 Certification 8 None Historical CERFILLEXC None 09/15/2006 None Discharger 07/02/2012 None N
346361 401 Certification 8 None Superceded CERFILLEXC None None None Discharger 10/17/1995 None N
382246 401 Certification 8 332011-22 Historical CERFILLEXC None 02/28/2012 02/28/2022 Discharger 11/22/2011 None N
437399 Enrollee - 401 Certification 8 332020-08 Historical CERFILLEXC SB17001GN 04/22/2020 04/28/2021 Discharger 03/26/2020 None N
436670 Enrollee - 401 Certification 8 332020-01 Historical CERFILLEXC SB17001GN 03/04/2020 07/15/2021 Discharger 02/06/2020 None N
435567 Enrollee - 401 Certification 8 63-332019-09 Historical CERFILLEXC RGP 63 11/14/2019 03/05/2020 Discharger 11/18/2019 None N
412236 Enrollee - 401 Certification 8 63-332017-03 Historical CERFILLEXC RGP 63 03/14/2017 03/14/2017 Discharger 03/20/2017 None N
429077 Enrollee - 401 Certification 8 63-332019-04 Historical CERFILLEXC RGP 63 02/25/2019 06/10/2019 Discharger 02/26/2019 None N
391810 Enrollee - 401 Certification 8 None Historical CERFILLEXC RGP 63 12/29/2010 None Discharger 07/01/2013 None N
391768 Enrollee - 401 Certification 8 None Historical CERFILLEXC RGP 63 12/25/2010 12/25/2011 Discharger 06/28/2013 None N
446154 401 Certification 9 9 000003747 Active CERFILLEXC R9-2022-0038 03/16/2022 None Discharger 12/30/2021 None N
442167 401 Certification 9 9 000003671 Active CERFILLEXC R9-2021-0046 03/25/2021 None Discharger 02/09/2021 None N
404143 Enrollee - Waiver 9 None Historical WDRNONMUNIPRCS R9-2019-0005W3 01/13/2016 08/05/2019 Discharger 01/04/2016 None N
448620 WDR 8 332022-16 Active CERFILLEXC R8-2023-0061 12/06/2023 None Discharger 07/19/2022 None N
388179 Enrollee 8 8 332840001 Historical NPDNONMUNIPRCS R8-2009-0003 11/16/2012 01/28/2013 Discharger 11/16/2012 None N
411500 Enrollee - 401 Certification 8 332016-39 Historical CERFILLEXC NWP-2012 01/12/2017 01/12/2022 Discharger 01/23/2017 None N
420057 401 Certification 8 332018-06 Historical CERFILLEXC 332018-06 08/16/2018 03/05/2019 Discharger 03/14/2018 None N
459767 Enrollee - WDR 8 63-332025-04 Active CERFILLEXC 2023-0095-DWQ 02/19/2025 None Discharger 01/23/2025 None N
455190 Enrollee - 401 Certification 7 7A333274001 Historical CERFILLEXC 2023-0095-DWQ 12/08/2023 03/18/2024 Discharger 12/05/2023 None N
460373 Enrollee - 401 Certification 7 7A333295001 Historical CERDREDGE 2023-0095-DWQ 03/17/2025 03/27/2025 Discharger 03/11/2025 None N
454485 Enrollee - 401 Certification 7 7A333262001 Historical CERFILLEXC 2018-0029-EXEC 09/28/2023 12/18/2023 Discharger 09/26/2023 None N
449434 Enrollee - 401 Certification 7 7A333248001 Historical CERFILLEXC 2018-0029-EXEC 11/15/2022 02/16/2023 Discharger 10/03/2022 None N
377353 401 Certification 9 9 000002221 Active CERFILLEXC 11C-007 06/03/2011 None Discharger 01/26/2011 None N
404147 Letter 9 None Active CERDREDGE 11C-007 12/28/2015 None Discharger 01/04/2016 None N
376623 401 Certification 9 9 000002175 Active CERFILLEXC 10C-103 11/21/2011 None Discharger 11/16/2010 None N
337628 401 Certification 9 9 000001725 Historical CERFILLEXC 07C-110 02/11/2010 05/30/2023 Discharger 11/30/2007 None Y
316266 401 Certification 9 9000001576 Historical CERFILLEXC 06C-119 None 11/20/2007 Discharger 12/04/2006 None N
Total Regulatory Measures: 47
  
  
  
  
Expand/Contract Violations
Violations within the past five years
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.
1098906 09/03/2021 Deficient Reporting SEL 11C-007 for Riverside Cnty Trans Dept (Failure to Submit Reporting Requirements). Violation N Report State Route 79 Widening Project: Thompson Road to Domenigoni Parkway 377353 11C-007 Y
1098907 09/03/2021 Deficient Reporting SEL 10C-103 for Riverside Cnty Trans Dept (Failure to Submit Reporting Requirements). Violation N Report Interstate 15 and Clinton Keith Road Interchange Improvement Project 376623 10C-103 Y
Report currently showing last five years of violations. Click here to return to viewing one year of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 2
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
  
  
  
  
Expand/Contract Enforcement Actions
Enforcement Actions
Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status
443719 Staff Enforcement Letter None SEL 11C-007 for Riverside Cnty Trans Dept (Failure to Submit Reporting Requirements) CERFILLEXC 05/27/2021 Historical
446270 Staff Enforcement Letter None SEL 11C-007 12/17/2021 for Riverside Cnty Trans Dept (Failure to Report) CERFILLEXC 12/17/2021 Historical
446269 Staff Enforcement Letter None SEL 10C-103 12/17/2021 for Riverside Cnty Trans Dept (Failure to Report) CERFILLEXC 12/17/2021 Historical
404145 Staff Enforcement Letter 10C-103 SEL re 10C-103 for Riverside Cnty Transportation Dept (Failure to Report) CERDREDGE 12/28/2015 Historical
Total Enforcement Actions: 4
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
442167 Mary Zambon 401 Certification CERFILLEXC 03/25/2021 Active
442167 Mary Zambon 401 Certification CERFILLEXC 03/25/2021 Active
436126 Riverside Cnty Trans & Land Mgmt Agency Enrollee - 401 Certification CERFILLEXC 12/30/2019 Historical
428009 Mark Lancaster 401 Certification CERFILLEXC 09/09/2019 Active
383993 Riverside Cnty Trans & Land Mgmt Agency 401 Certification CERFILLEXC 02/22/2011 Historical
376623 Tayfun Saglam 401 Certification CERFILLEXC 11/21/2011 Active
355669 Riverside Cnty Trans & Land Mgmt Agency 401 Certification CERFILLEXC 11/14/2008 Historical
337628 Mary Zambon 401 Certification CERFILLEXC 02/11/2010 Historical
337628 Mary Zambon 401 Certification CERFILLEXC 02/11/2010 Historical
316266 Laurie Correa 401 Certification CERFILLEXC None Historical
Total Regulatory Measures linked to Related Parties: 10
  
  
The current report was generated with data as of: 07/31/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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