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Place ID 245949 		  
  
  
  
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General Information
Region Place ID Place Name Place Type Place Address Place County
5S 245949 Olivehurst WWTP Wastewater Treatment Facility 3908 Mary Olivehurst, CA, 95961 Yuba
Expand/Contract Related Parties
Related Parties
Party Party Type Party Name Role Classification Relationship Start Date Relationship End Date
560400 Person Nicholas Daniel Pomeroy Is Onsite Manager For 06/02/2023
32551 Organization Olivehurst PUD Owner Special District 09/18/2020
560400 Person Nicholas Daniel Pomeroy Is A Data Submitter For 11/07/2016
554260 Person Marion Nott Is A Data Submitter For 02/17/2016 01/28/2019
527510 Person Timothy R Shaw Is Onsite Manager For 06/24/2011
398225 Person Gregory P. Axline Contact 05/27/2010
520804 Person John Peterson Is A Data Submitter For 01/13/2010 07/28/2015
520807 Person Robert Price Is Onsite Manager For 01/13/2010 06/06/2018
398225 Person Gregory P. Axline Is Onsite Manager For 01/11/2010
32551 Organization Olivehurst PUD Owner and Operator Special District 03/21/2001
Total Related Parties: 10
Expand/Contract Regulatory Measures
Regulatory Measures
Reg Measure ID Reg Measure Type Region Program Order No. WDID Effective Date Expiration Date Status Amended?
443216 NPDES Permit 5S NPDMUNILRG R5-2021-0024 5A580102001 06/01/2021 05/31/2026 Active N
440464 Co-Permitee SB SLIC 2020-0015-DWQ 5A580102001 07/09/2020 Active N
405016 NPDES Permit 5S NPDMUNILRG R5-2016-0001 5A580102001 04/01/2016 03/31/2021 Historical N
374864 NPDES Permit 5S NPDMUNILRG R5-2010-0074 5A580102001 07/16/2010 05/01/2015 Historical N
133347 NPDES Permit 5S NPDMUNILRG R5-2004-0094 5A580102001 07/09/2004 05/07/2014 Historical N
131567 NPDES Permit 5S NPDMUNILRG 02-001 5A580102001 01/25/2002 01/01/2007 Historical N
146570 NPDES Permit 5S NPDMUNILRG 96-282 5A580102001 12/06/1996 12/06/2001 Historical N
141992 NPDES Permit 5S NPDMUNILRG 91-240 5A580102001 11/22/1991 11/01/1996 Historical N
140310 NPDES Permit 5S NPDMUNILRG 88-123 5A580102001 06/24/1988 06/01/1993 Historical N
139718 NPDES Permit 5S NPDMUNILRG 83-084 5A580102001 08/12/1983 03/31/1989 Historical N
Total Reg Measures: 10
Expand/Contract Violations
Violations
Violation ID Occurred Date Violation Type (-) Violation Description Corrective Action Status Classification Source
1142205 03/05/2025 Order Conditions Daily maximum turbidity exceeded 10 NTU on 3/5, 3/6 and 3/7. Daily average turbidity exceeded 2 NTU on 3/6, 3/7, and 3/8. Turbidity exceeded 5 NTU more than 5% of the day on 3/5, 3/6, and 3/7. Minimum hourly average UV transmittance was less than 55% on 3/5 and 3/6. Clear out filter influent pump station and clean filters/all backwash nozzles. Violation B eSMR
1142208 03/03/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001. Clean UV modules and ensure proper UV dosage is being maintained. Violation B eSMR
1141656 02/28/2025 CAT1 Ammonia, Total (as N) Monthly Average limit is 1.6 mg/L and reported value was 1.9 mg/L at EFF-001. Moved the recycle control gate back to it's proper position and replaced the sheared pin with a new one. Added a backup bolt incase the pin shears again. Violation B eSMR
1141658 02/26/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.0 MPN/100 mL at EFF-001. UV Dose is set to the maximum dose, used polymer to help everything settle in the secondary clarifier, and cleaned UV units after storms had passed. Violation B eSMR
1141657 02/10/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 270.0 MPN/100 mL at EFF-001. UV Dose is set to the maximum dose, used polymer to help everything settle in the secondary clarifier, and cleaned UV units after storms had passed. Violation B eSMR
1141662 02/05/2025 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 270.0 MPN/100 mL at EFF-001. UV Dose is set to the maximum dose, used polymer to help everything settle in the secondary clarifier, and cleaned UV units after storms had passed. Violation B eSMR
1143133 02/05/2025 OEV Total Coliform Single Sample Maximum limit is 240 MPN/100 mL and reported value was 570 MPN/100 mL at EFF-001. Violation B Report
1141663 02/01/2025 Order Conditions Daily maximum turbidity exceeded the limit of 10 NTU on 2/1, 2/2, 2/12, and 2/13. Daily average turbidity exceeded the limit of 2 NTU on 2/1 and 2/6. Turbidity exceeded 5 NTU more than 5% of the day on 2/1, 2/2, 2/12, and 2/13. Minimum hourly average UV transmittance was less than 55% on 2/1 and 2/5. Used polymer to help everything settle in the secondary clarifier and had all 3 filters running in hand while continuously backwashing. Violation B eSMR
1143132 01/31/2025 CAT1 Ammonia, Total (as N) Monthly Average (Mean) limit is 1.6 mg/L and reported value was 1.8 mg/L at EFF-001. Violation B Report
1140666 01/04/2025 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 3.6 mg/L and reported value was 4.3 mg/L at EFF-001. Allow the plant to recover by pumping out the second oxidation ditch. Violation B eSMR
1139108 12/31/2024 CAT1 Ammonia, Total (as N) Monthly Average (Mean) limit is 1.6 mg/L and reported value was 3.4 mg/L at EFF-001. Allow the plant to recover by pumping out the second oxidation ditch. Violation B eSMR
1139107 12/28/2024 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 3.6 mg/L and reported value was 3.8 mg/L at EFF-001. Allow the plant to recover by pumping out the second oxidation ditch. Violation B eSMR
1140131 12/23/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001. Violation B Report
1139106 12/21/2024 CAT1 Ammonia, Total (as N) Weekly Average (Mean) limit is 3.6 mg/L and reported value was 8.7 mg/L at EFF-001. Allow the plant to recover by pumping out the second oxidation ditch. Violation B eSMR
1140130 12/19/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 122.2 MPN/100 mL at EFF-001. Violation B Report
1139109 12/15/2024 Order Conditions Minimum hourly UV transmittance was below 55% on 12/15, 12/16, 12/17, 12/24, and 12/26. Daily average turbidity at FIL-001 exceeded 2 NTU on 12/16, 12/17, and 12/18. Turbidity at FIL-001 exceeded 5 NTU more than 5% of the day on 12/18 and 12/19. Allow the plant to recover by pumping out the second oxidation ditch. Violation B eSMR
1138255 11/21/2024 Order Conditions Daily maximum turbidity exceeded 10 NTU on 11/21, 11/22, and 11/23. Daily average turbidity exceeded 2 NTU on 11/23. Turbidity exceeded 5 NTU more than 5% of the day on 11/21, 11/22, and 11/23. Minimum hourly UV transmittance was below 55% on 11/23. UV Dose was increased, shaved as much influent flow to the oxidation ditch that was offline, and used polymer to help everything settle in the secondary clarifier. Violation B eSMR
1136155 10/21/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001. Change out sampling lines. Violation B eSMR
1136154 10/17/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 6.1 MPN/100 mL at EFF-001. Change out sampling lines. Violation B eSMR
1136156 10/16/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 7.8 MPN/100 mL at EFF-001. Change out sampling lines. Violation B eSMR
1132861 08/26/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 11.5 MPN/100 mL at EFF-001. Once the new Gate Drill arrives a full UV and channel cleaning will be performed. Violation B eSMR
1136152 08/22/2024 Order Conditions Turbidity at FIL-001 exceeded 5 NTU for more than 5 % of the day during 8/22/2024. Violation B Report
1132863 08/21/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 11.5 MPN/100 mL at EFF-001. Once the new Gate Drill arrives a full UV and channel cleaning will be performed. Violation B eSMR
1132859 08/19/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3.9 MPN/100 mL at EFF-001. Once the new Gate Drill arrives a full UV and channel cleaning will be performed. Violation B eSMR
1132864 08/14/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.9 MPN/100 mL at EFF-001. Once the new Gate Drill arrives a full UV and channel cleaning will be performed. Violation B eSMR
1129806 06/13/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 16.5 MPN/100 mL at EFF-001. Staff is working on replacing UV mods with new quartz jackets and new lamps. Violation B eSMR
1129809 06/12/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 19.5 MPN/100 mL at EFF-001. Staff is working on replacing UV mods with new quartz jackets and new lamps. Violation B eSMR
1129808 06/06/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 5.8 MPN/100 mL at EFF-001. Staff is working on replacing UV mods with new quartz jackets and new lamps. Violation B eSMR
1129807 06/05/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 2.7 MPN/100 mL at EFF-001. Staff is working on replacing UV mods with new quartz jackets and new lamps. Violation B eSMR
1130434 05/15/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.6 MPN/100 mL at EFF-001. Violation B Report
1128965 05/13/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.6 MPN/100 mL at EFF-001. Staff is working on replacing UV mods with new quartz jackets and new lamps. Violation B eSMR
1127801 04/17/2024 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001. Staff cleaned the UV system Violation B eSMR
1125988 03/21/2024 Order Conditions Turbidity Daily Average (Mean) limit is 2 NTU and reported value was 3 NTU at FIL-002. Verify Dissolved oxygen reading on SCADA matches what the meter is reading at the oxidation ditch. Violation B eSMR
1125294 02/05/2024 Order Conditions Turbidity Daily Average (Mean) limit is 2 NTU and reported value was 3 on 2/5 and 3 on 2/6. UV Dose was increased, shaved as much influent flow to the oxidation ditch that was offline, and used polymer to help everything settle in the secondary clarifier. Violation B eSMR
1127997 02/04/2024 Order Conditions Filter effluent turbidity exceeded 5 NTU for more than 5% of the day on 2/4. Violation B Report
1125290 02/04/2024 Order Conditions Turbidity Daily Maximum limit is 10 NTU and reported value was 13 NTU at FIL-002. UV Dose was increased, shaved as much influent flow to the oxidation ditch that was offline, and used polymer to help everything settle in the secondary clarifier. Violation B eSMR
1125291 02/01/2024 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55% and reported value was 51% on 2/1, 53% on 2/2, 45% on 2/4, 45% on 2/5, 49% on 2/6, 56% on 2/7, 48% on 2/19, and 50% on 2/20. UV Dose was increased, shaved as much influent flow to the oxidation ditch that was offline, and used polymer to help everything settle in the secondary clarifier. Violation B eSMR
1124549 01/22/2024 DMON Discharger did not monitor pH, temperature, DO, or EC, or record visual observations, on 1/22 for the month of January and the week ending 1/27. An SOP is being created for collecting RSW-001 samples so future sampling will not be missed. Violation B eSMR
1127996 01/22/2024 Order Conditions Filter effluent turbidity exceed 5 NTU for more than 5% of the day on 1/22, 1/23, and 1/25. Violation B Report
1124556 01/22/2024 Order Conditions Turbidity Daily Average (Mean) limit is 2 NTU at FIL-002, and reported value was 4 on 1/22, 5 on 1/23, 3 on 1/24, and 3 on 1/25. UV Dose was increased, shaved as much influent flow to the oxidation ditch that was offline, shaved as much flow as possible to the FEB, and used polymer to help everything settle in the secondary clarifier. Violation B eSMR
1124551 01/22/2024 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55%, and reported value was 42 on 1/22, 42 on 1/23, 52 on 1/24, and 46 on 1/25. UV Dose was increased, shaved as much influent flow to the oxidation ditch that was offline, and used polymer to help everything settle in the secondary clarifier. Violation B eSMR
1117239 03/31/2023 Deficient Reporting The Discharger did not conduct quarterly characterization, pyrethroid pesticide, and water column toxicity monitoring as required in the WDRs. Violation B Report
1113916 01/17/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 54 %. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113913 01/16/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 50.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113919 01/15/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 48.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113921 01/14/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 49.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113910 01/13/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 54.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113909 01/12/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 51.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113918 01/11/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 50.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113917 01/10/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 48.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113914 01/09/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 49.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113911 01/06/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 54.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113912 01/05/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55.0 % and reported value was 51.0 % at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113923 01/03/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55% and reported value was 49% at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113922 01/02/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55% and reported value was 50% at FIL-002. UV dosage was turn up to compensate for the low transmittance Violation B eSMR
1113915 01/01/2023 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 47 % at FIL-002. UV dosage was turned up to compensate for the low transmittance Violation B eSMR
1112820 12/31/2022 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55% and reported value was 52% at UVS-001. raised UV dosage to compensate Violation B eSMR
1111494 11/23/2022 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3.1 MPN/100 mL at EFF-001. Cleaned system Violation B eSMR
1110533 09/30/2022 DMON Discharger did not conduct water column toxicity monitoring with characterization monitoring during Q3 2022, as required in the MRP. Violation B Report
1108806 08/10/2022 OEV Total Coliform 7-Day Median limit is 02.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001. This year the District has been getting more often than usual, low level Bacti hits, it is possible this may be occurring because of the age of the UV system. So the District has purchased 12 new complete modules to help alleviate this possible problem. At a cost to the district of over $400,000 dollars. All 12 units have been installed as of August 29th 2022. Violation B eSMR
1108808 08/03/2022 OEV Total Coliform 7-Day Median limit is 02.2 MPN/100 mL and reported value was 4.5 MPN/100 mL at EFF-001. This year the District has been getting more often than usual, low level Bacti hits, it is possible this may be occurring because of the age of the UV system. So the District has purchased 12 new complete modules to help alleviate this possible problem. At a cost to the district of over $400,000 dollars. All 12 units have been installed as of August 29th 2022. Violation B eSMR
1101194 01/12/2022 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.0 MPN/100 mL at EFF-001. The exceedance was a 4 MPN limit is 2.2. Looking at all of the UV data unsure of what the problem could have been. The system was cleaned on 1/11/2022. Violation B eSMR
1101196 01/08/2022 Order Conditions Turbidity exceeded 5 NTU for more than 5% of the day at FIL-002. To fix this from happening again the Operators have been informed to not empty the secondary clarifiers by pumping the water back into the launders but back to the closet manhole which will take it back to the headworks to be retreated. See cover letter Violation B eSMR
1101197 01/08/2022 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55% and reported value was 46% at UVS-001. To fix this from happening again the Operators have been informed to not empty the secondary clarifiers by pumping the water back into the launders but back to the closet manhole which will take it back to the headworks to be retreated. ATT&T was called to see what the problem was. AT&T checked to see if it was something they could fix there. It wasn't, AT&T said they would have to send someone out to fix the line. Work Order # PE4X4317 was implemented to fix the problem. Also the District has contacted Jacobs Engineering to update our call out system and add an additional safety alarm that will call out if the Win 911 callout system should fail. Attached in attachments in the eSMR is the Jacobs email discussing the work to be done. Violation B eSMR
1099804 12/30/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 54 % at UVS-001. Try to slow down flow more to secondary clarifier for better stability to achieve cleaner water to the filters. Violation B eSMR
1099797 12/27/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 52 % at UVS-001. The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1099802 12/26/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 52 % at UVS-001. The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1099793 12/25/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 53 % at UVS-001. The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1099796 12/24/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 51 % at UVS-001. . The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1099795 12/23/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 52 % at UVS-001. The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1099794 12/20/2021 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3.3 MPN/100 mL at EFF-001. Unsure of the cause all UV data numbers looked good. Violation B eSMR
1099803 12/17/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 50 % at UVS-001. The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1099799 12/16/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 49 % at UVS-001. The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1099801 12/15/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 52 % at UVS-001. The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1099800 12/14/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 49 % at UVS-001. The dosage set point was raised 10,000 uws/mc2 to compensate for the low UVT. Violation B eSMR
1097322 10/27/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 53 % at UVS-001. everything was done that could be done to help prevent the exceedance. Violation B eSMR
1097320 10/26/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 47.7 % at UVS-001. Everything was done that could be done to prevent the exceedance. Violation B eSMR
1097321 10/25/2021 Order Conditions UV Transmittance 1-Hour Average (Mean) limit is 55 % and reported value was 46.8 % at UVS-001. Everything was done that could be done to prevent the exceedance. Violation B eSMR
1097347 08/12/2021 Surface Water Dissolved Oxygen Daily Minimum limit is 7.0 mg/L and reported value was 1.2 mg/L at RSW-002. Asked Yuba County to clean out channel of plant growth Violation B eSMR
1097346 07/16/2021 Surface Water Dissolved Oxygen Instantaneous Minimum limit is 7.0 mg/L and reported value was 2.2 mg/L at RSW-002. Ask Yuba County to clean out channel Violation B eSMR
1092683 06/15/2021 OEV Total Coliform Instantaneous Maximum limit is 240 MPN/100 mL and reported value was 540 MPN/100 mL at EFF-001. Lab Director will be giving proper instructions on how to sterilize testing equipment and sample Bacties properly. Violation B eSMR
1097341 06/10/2021 Surface Water Dissolved Oxygen Instantaneous Minimum limit is 7.0 mg/L and reported value was 6.8 mg/L at RSW-002. Ask Yuba County to clean ditch Violation B eSMR
1091568 05/27/2021 Surface Water Receiving water limitation for DO is 7.0 mg/L at any time, and discharger reported 6.9 mg/L at RSW-002 on 5/27/2021. Violation B Report
1091508 05/26/2021 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 17.5 MPN/100 mL at EFF-001. Cleaned sampling equipment Violation B eSMR
1091567 05/03/2021 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 3.3 MPN/100 mL at EFF-001. Violation B Report
1088205 02/24/2021 Order Conditions Turbidity Daily Maximum limit is 10 NTU and reported value was 15 NTU at FIL-002. This was only at the Filters and lasted for around seven minutes. The Effluent NTU never exceeded 3.8 NTU and the UV transmittance never dipped below 59 and the dosage on channel one minimum was 106,000 and Channel two was 111,000. Violation B eSMR
1080838 09/08/2020 OEV Total Coliform 7-Day Median limit is 2.2 MPN/100 mL and reported value was 4.9 MPN/100 mL at EFF-001. Cleaned UV system to help to make sure the system is running efficiently. Violation B eSMR
1080837 09/02/2020 Order Conditions Turbidity Daily Maximum limit is 10 NTU and reported value was 11.7 NTU at FIL-001. Changes to the S.C.A.D.A. alarm system and new programing has been put in place to help to prevent this in the future. Violation B eSMR
1079902 08/13/2020 Order Conditions Daily maximum turbidity at FIL-001 exceeded the WDR limit (10 NTU) on 8/13 (15 NTU). Daily average turbidity at FIL-001 exceeded the WDR limit (2 NTU) on 8/13 (3 NTU). Turbidity at FIL-001 exceeded 5 NTU more than 5% of the time on 8/13 and 8/14. Hourly average UV transmittance was less than 55% during 02:00-03:00, 03:00-04:00, 05:00-06:00, 07:00-08:00 on 8/13. reprogramed alarm system to allow Operator and or UV transmittance system to shut down system and divert flow Violation B eSMR
Report displays most recent five years of violations. Refer to the Interactive Violation Report for more data.
Total Violations: 89 Priority Violations: 0
*Click the "(+/-) Violation Description" link to expand and contract the violation description.
*As of 5/20/2010, the Water Board's Enforcement Policy requires that all violations be classified as 1, 2 or 3, with class 1 being the highest. Prior to this, violations were simply classified as Yes or No. If a 123 classification has been assigned to a violation that occurred before this date, that classification data will be displayed instead of the Yes/No data.
Violation Types
CAT1 = Category 1 Pollutant (Effluent Violation for Group 1 Pollutant) DMON = Deficient Monitoring
Deficient Reporting = Deficient Reporting Order Conditions = Order Conditions
OEV = Other Effluent Violation Surface Water = Surface Water
Expand/Contract Enforcement Actions
Enforcement Actions
Enf Id Enf Type Enf Order No. Effective Date Status
460039 Notice of Violation null 02/21/2025 Historical
459230 Notice of Violation null 11/22/2024 Historical
458089 Notice of Violation null 08/16/2024 Historical
457178 Notice of Violation null 06/05/2024 Historical
453367 Notice of Violation null 07/06/2023 Historical
451351 Notice of Violation null 02/23/2023 Historical
450285 Notice of Violation null 11/28/2022 Historical
447811 Notice of Violation null 05/25/2022 Historical
446626 Notice of Violation null 02/16/2022 Historical
445970 Notice of Violation null 12/10/2021 Historical
444063 Notice of Violation null 07/02/2021 Historical
443264 Notice of Violation null 05/12/2021 Historical
441447 Notice of Violation null 11/30/2020 Historical
442649 Notice of Violation null 10/16/2020 Historical
433697 Notice of Violation null 08/15/2019 Historical
425440 Notice of Violation 09/27/2018 Historical
422122 Notice of Violation 06/15/2018 Historical
440897 Notice of Violation null 11/22/2017 Historical
416447 Notice of Violation 09/20/2017 Historical
409091 Admin Civil Liability R5-2016-0559 09/30/2016 Historical
406239 Notice of Violation 05/17/2016 Historical
403539 Notice of Violation 10/19/2015 Historical
399048 Notice of Violation 11/25/2014 Historical
390037 Admin Civil Liability R5-2013-0534 04/26/2013 Historical
389128 Notice of Violation 02/13/2013 Historical
386395 Notice of Violation 07/17/2012 Historical
383839 Notice of Violation 03/13/2012 Historical
381955 Notice of Violation 10/13/2011 Historical
376802 Notice of Violation 11/24/2010 Historical
374854 Notice of Violation 03/09/2010 Historical
372506 Notice of Violation 12/23/2009 Historical
347187 Admin Civil Liability R5-2008-0533 06/16/2008 Historical
256108 Cease and Desist Order R5-2004-0095 07/09/2004 Historical
249506 Notice of Violation 06/20/2002 Historical
239352 Cease and Desist Order R5-2002-0002 01/25/2002 Historical
Total Enf Actions: 35
Expand/Contract Inspections
Inspections
Inspection ID Inspection Type Lead Inspector Actual End Date Planned Violations Attachment
53328583 B Type compliance inspection Jon Rohrbough 10/20/2023 Y 0 [Attachments]
45977451 B Type compliance inspection Jon Rohrbough 12/09/2021 Y 0 Download
39335504 B Type compliance inspection Jon Rohrbough 01/23/2020 N 0 Download
33483783 B Type compliance inspection Marisela Pena 08/23/2018 Y 0 Download
30499189 B Type compliance inspection Ayda Soltani 11/02/2017 Y 1 [Attachments]
23916975 B Type compliance inspection Alejandra Serratos 03/24/2016 N 0 Download
20488255 Prerequirement inspection Brian Taylor (Multiple) 05/14/2015 N 0 Download
16308666 B Type compliance inspection Lucio Orellana 05/14/2014 N 0 [Attachments]
12119792 B Type compliance inspection Matthew Reusswig 04/05/2013 N 0 N/A
8190915 B Type compliance inspection Matthew Reusswig 03/08/2012 N 0 Download
8658509 B Type compliance inspection Jake Albright 03/08/2012 N 0 N/A
3083777 B Type compliance inspection Michael A Fischer 08/31/2010 N 0 N/A
1692207 B Type compliance inspection Dave Lyons 03/24/2009 N 0 N/A
1455989 B Type compliance inspection Oscar Biondi 04/18/2008 N 0 [Attachments]
1029298 B Type compliance inspection Karen Bigham (Multiple) 01/16/2007 N 0 [Attachments]
329445 B Type compliance inspection Trinh Pham 03/18/2003 Y 0 N/A
322378 A Type compliance inspection Trinh Pham 06/11/2002 Y 0 N/A
322369 A Type compliance inspection Michael Negrete 01/12/2001 Y 0 N/A
322374 A Type compliance inspection Kyle Ericson 04/20/2000 Y 0 N/A
322373 B Type compliance inspection Michael Negrete 05/27/1999 Y 0 N/A
322377 B Type compliance inspection Michael Negrete 06/29/1998 Y 0 N/A
322375 B Type compliance inspection Jim Maughan 01/21/1997 Y 0 N/A
322376 A Type compliance inspection Jim Maughan 04/30/1996 Y 0 N/A
322370 B Type compliance inspection Ethan Heilman 07/15/1994 Y 0 N/A
322371 B Type compliance inspection Ethan Heilman 10/21/1993 Y 0 N/A
322372 B Type compliance inspection Ethan Heilman 02/17/1993 Y 0 N/A
Total Inspections: 26 Last Inspection: 10/20/2023
  
The current report was generated with data as of: 05/28/2025
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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