General Information Party ID Party Name Party Classification Mailing Address Work Phone Email/Website 566287 Santa Rosa Regional Resources Authority Special District 42135 Winchester Road Temecula, CA 92590-4800 951-296-6900 null Related Places Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date 837600 Santa Rosa Regional Resources Authority Collection System Riverside 9 Collection_System Owner and Operator 07/28/2017 null 255735 Santa Rosa WRF-Recycled WTR Riverside 9 Wastewater Treatment Facility Owner 05/01/2018 null Related Parties Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification 274891 Rancho California Water District Organization Member Of (Passive) 09/01/2022 null Special District 548369 Mark Kaveney Person Legally Responsible Official 09/13/2017 07/31/2025 null 641086 Fernando Mata Person Legally Responsible Official 10/07/2025 null null 651284 Antonio Martinez Person Legally Responsible Official 06/23/2025 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 414901 Enrollee - WDR 9 9SSO11546 Enrollee of SB SSO WDR for Santa Rosa Regional Resources Authority Active SSOMUNISML 2022-0103-DWQ 08/24/2017 null Discharger 07/28/2017 null 147138 WDR 9 9 000000564 WDR 94-92 for Santa Rosa Regional Resources Authority, Santa Rosa WRF Active WDRMUNILRG 94-092 04/16/2003 null Discharger 02/27/2020 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. 1145845 12/26/2024 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 792 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145883 05/30/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 816 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145853 02/26/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 807 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145854 02/03/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825 mg/L and reported value was 860 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145856 02/21/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825.0 mg/L and reported value was 860.0 mg/L. Violation null Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145858 03/03/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 769 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145859 03/26/2025 CAT1 Nitrate, Total (as NO3) 12-Month Average limit is 10 mg/L and reported value was 35 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145860 03/12/2025 CAT1 Nitrate, Total (as NO3) Daily Maximum limit is 12 mg/L and reported value was 29 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145861 03/21/2025 CAT1 Nitrate, Total (as NO3) Daily Maximum limit is 12.0 mg/L and reported value was 28 mg/L. Violation null Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145867 03/03/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825 mg/L and reported value was 850 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145844 12/26/2024 CAT1 Chloride 12-Month Average limit is 200 mg/L and reported value was 210 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145851 02/26/2025 CAT1 Nitrate, Total (as NO3) 12-Month Average limit is 10 mg/L and reported value was 35 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145855 02/12/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825.0 mg/L and reported value was 850.0 mg/L. Violation null Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145881 04/02/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825 mg/L and reported value was 830 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145842 11/27/2024 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 793 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145846 01/31/2025 CAT1 Chloride 12-Month Average limit is 200 mg/L and reported value was 211 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145870 04/02/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 784 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145874 04/11/2025 CAT1 Nitrate, Total (as NO3) Daily Maximum limit is 12.0 mg/L and reported value was 37.0 mg/L. Violation null Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145879 04/21/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 817 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145843 11/27/2024 CAT1 Chloride 12-Month Average limit is 200 mg/L and reported value was 209 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145849 01/31/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825.0 mg/L and reported value was 890.0 mg/L. Violation null Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145864 03/14/2025 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 45 mg/L and reported value was 250 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145866 03/26/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 810 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145877 04/14/2025 CAT1 Total Suspended Solids (TSS) Daily Maximum limit is 45 mg/L and reported value was 70 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145886 06/25/2025 CAT1 Chloride 12-Month Average limit is 200 mg/L and reported value was 214 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145857 02/26/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825.0 mg/L and reported value was 840.0 mg/L. Violation null Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145862 03/26/2025 CAT1 Nitrate, Total (as NO3) Daily Maximum limit is 12.0 mg/L and reported value was 26 mg/L. Violation null Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145863 03/17/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 45 mg/L and reported value was 120 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145865 03/26/2025 CAT1 Chloride 12-Month Average limit is 200 mg/L and reported value was 212 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145873 04/02/2025 CAT1 Nitrate, Total (as NO3) Daily Maximum limit is 12 mg/L and reported value was 36 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145875 04/14/2025 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) Daily Maximum limit is 45 mg/L and reported value was 65 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145878 04/21/2025 CAT1 Chloride 12-Month Average limit is 200 mg/L and reported value was 214 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145885 05/07/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825 mg/L and reported value was 830 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145847 01/31/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 797 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145848 01/22/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825 mg/L and reported value was 850 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145850 02/03/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 763 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145871 04/21/2025 CAT1 Nitrate, Total (as NO3) 12-Month Average limit is 10 mg/L and reported value was 36 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145882 05/30/2025 CAT1 Chloride 12-Month Average limit is 20 mg/L and reported value was 214 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145888 06/20/2025 CAT1 Total Dissolved Solids (TDS) 12-Month Average limit is 750 mg/L and reported value was 814 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145869 03/12/2025 CAT1 Total Dissolved Solids (TDS) Daily Maximum limit is 825.0 mg/L and reported value was 840.0 mg/L. Violation null Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y 1145852 02/26/2025 CAT1 Chloride 12-Month Average limit is 200 mg/L and reported value was 212 mg/L. Violation N Report Santa Rosa WRF-Recycled WTR 147138 94-092 Y Enforcement Actions Enforcement ID Enforcement Type Enf. Order No. Title Program Effective Date Status 462231 Notice of Violation R9-2025-0158 NOV R9-2025-0158 for Santa Rosa Regional Resources Authority WDRMUNILRG 08/27/2025 Historical 453549 Staff Enforcement Letter null SEL 07/11/2023 for Santa Rosa Regional Resources Authority WDRMUNILRG 07/11/2023 Historical 444299 13267 Letter R9-2021-0074 NOV R9-2021-0170 for Santa Rosa Regional Resources Authority WDRMUNILRG 06/10/2022 Historical 421052 Notice of Violation null NOV for Rancho California Water District WDRMUNILRG 06/21/2018 Historical Regulatory Measures linked to Related Parties Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status 300773 Rancho California Water District Enrollee SSOMUNILRG 07/17/2006 Active 213964 Rancho California Water District Enrollee SSOMUNILRG 05/09/1996 Active 213866 Rancho California Water District Enrollee NPDNONMUNIPRCS 07/08/1993 Historical 213873 Rancho California Water District Enrollee NPDNONMUNIPRCS 03/03/1994 Historical 213892 Rancho California Water District Enrollee NPDNONMUNIPRCS 02/15/1995 Historical 213895 Rancho California Water District Enrollee NPDNONMUNIPRCS 03/16/1995 Historical 213911 Rancho California Water District Enrollee NPDNONMUNIPRCS 01/09/1996 Historical 213919 Rancho California Water District Enrollee NPDNONMUNIPRCS 08/19/1996 Historical 213920 Rancho California Water District Enrollee NPDNONMUNIPRCS 08/19/1996 Historical 213921 Rancho California Water District Enrollee NPDNONMUNIPRCS 08/15/1996 Historical 214002 Rancho California Water District Enrollee NPDNONMUNIPRCS 06/13/1996 Historical 214177 Rancho California Water District Enrollee NPDNONMUNIPRCS 03/20/2003 Historical 214033 Rancho California Water District Enrollee NPDNONMUNIPRCS 06/13/1996 Historical 213979 Rancho California Water District Enrollee NPDNONMUNIPRCS 04/15/1997 Historical 213980 Rancho California Water District Enrollee NPDNONMUNIPRCS 04/17/1997 Historical 213981 Rancho California Water District Enrollee NPDNONMUNIPRCS 05/01/1997 Historical 403483 Rancho California Water District Enrollee - NPDES NPDMUNIOTH 10/02/2015 Active 142855 Rancho California Water District NPDES Permit NPDMUNILRG 11/14/1996 Historical 131233 Rancho California Water District NPDES Permit NPDMUNILRG 10/09/2002 Historical 131823 Rancho California Water District NPDES Permit NPDMUNILRG 03/12/2003 Historical 169791 Rancho California Water District 401 Certification CERFILLEXC null Historical 333165 Rancho California Water District 401 Certification CERFILLEXC 02/02/2009 Historical 375544 Rancho California Water District 401 Certification CERFILLEXC 02/17/2011 Historical 384263 Rancho California Water District 401 Certification CERFILLEXC 08/09/2012 Historical 214352 Rancho California Water District Enrollee - 401 Certification CERFILLEXC 03/10/2005 Historical 439210 Rancho California Water District 401 Certification CERFILLEXC 10/01/2020 Historical 447340 Rancho California Water District Enrollee - 401 Certification CERFILLEXC 04/05/2022 Historical 453900 Rancho California Water District Enrollee - 401 Certification CERFILLEXC 08/14/2023 Historical 459394 Rancho California Water District 401 Certification CERFILLEXC 09/15/2025 Active