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General Information
Party ID Party Name Party Classification Mailing Address Work Phone Email/Website
18573 Greenfield City City Agency 599 El Camino Real Greenfield, CA 93927 831-674-2635 None
  
  
  
  
Expand/Contract Related Places
Related Places
Place ID Place Name County Region Place Type Relationship to Party Relationship Start Date Relationship End Date
632013 Greenfield, City Of CS Monterey 3 Collection_System Owner 04/07/2006 None
227893 Greenfield WWTP, City of Monterey 3 Wastewater Treatment Facility Owner 10/29/2001 None
Total Related Places: 2
  
  
  
  
Expand/Contract Related Parties
Related Parties
Party ID Party Name Party Type Role/Relationship Relationship Start Date Relationship End Date Classification
655429 Emory Everett Person Data Submitter 07/14/2026 None None
634745 Jamie Tugel Person Legally Responsible Official 08/12/2022 None None
634328 Mariah Fluitt Person Data Submitter 08/25/2022 None None
594629 MARIA VIDAL Person Data Submitter 02/06/2019 None None
561810 Tiffany Twisselmann Person Data Submitter 03/27/2026 None None
558510 Cara Aguiar Person Data Submitter 08/25/2022 None None
545005 Mic Steinmann Person Legally Responsible Official 01/30/2014 None None
544924 Michael Steinmann Person Legally Responsible Official 01/14/2014 02/26/2014 None
524543 Dale Lipp Person Legally Responsible Official 09/08/2010 None None
524097 Arturo Felix Person Data Submitter 09/08/2010 12/20/2018 None
524097 Arturo Felix Person Legally Responsible Official 12/20/2018 08/09/2022 None
68997 Mark McClain Person Legally Responsible Official 04/03/2006 02/26/2014 None
68997 Mark McClain Person Legal representative 10/29/2001 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?
447519 Enrollee - WDR 3 3 270105001 Active WDRMUNILRG R3-2020-0020 04/21/2022 None Discharger 04/21/2022 None N
440277 Co-Permitee SB 3 270105001 Active SLIC 2020-0015-DWQ 07/09/2020 None Discharger 09/18/2020 None N
301453 Enrollee 3 3SSO10272 Active SSOMUNISML 2022-0103-DWQ 10/10/2006 None Discharger 04/19/2006 None N
143838 WDR 3 3 270105001 Historical WDRMUNILRG 89-018 02/10/1989 05/30/2002 Discharger 02/10/1989 None N
142954 WDR 3 3 270105001 Historical WDRMUNILRG 80-034 07/11/1980 02/09/1989 Discharger 07/11/1980 None N
142928 WDR 3 3 270105001 Historical WDRMUNILRG 74-059 05/10/1974 07/10/1980 Discharger 05/10/1974 None N
131446 WDR 3 3 270105001 Historical WDRMUNILRG R3-2002-0062 05/31/2002 04/20/2022 Discharger 05/31/2002 None N
Total Regulatory Measures: 7
  
  
  
  
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.
1158394 06/30/2026 Order Conditions Boron 25-Month Rolling Median limit is 0.5 mg/L and reported value was 0.6 mg/L for Q2-2026 Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158393 06/30/2026 Order Conditions Sodium 25-Month Rolling Median limit is 150 mg/L and reported value was 154 mg/L for Q2-2026 Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158392 07/31/2026 OEV Flow Monthly Average limit is 1.2 MGD and reported value was 1.220 MGD. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158391 05/31/2026 OEV Flow Monthly Average limit is 1.2 MGD and reported value was 1.209 MGD. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158390 06/10/2026 CAT1 Total Suspended Solids (TSS) 30-Day Average limit is 137 mg/L and reported value was 142 mg/L. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158389 05/21/2026 CAT1 Total Suspended Solids (TSS) 30-Day Average limit is 137 mg/L and reported value was 154 mg/L. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158388 04/30/2026 CAT1 Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30-Day Average limit is 53 mg/L and reported value was 68 mg/L. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158387 06/24/2026 Order Conditions Organic Loading Daily BOD Applied maximum is 300 lbs/acre/day, reported value was 351 lbs/acre/day. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158386 04/21/2026 Order Conditions Organic Loading Daily BOD Applied maximum is 300 lbs/acre/day, reported value was 554.2 lbs/acre/day. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158385 04/16/2026 Order Conditions Organic Loading Daily BOD Applied maximum is 300 lbs/acre/day, reported value was 509.6 lbs/acre/day. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158384 06/30/2026 Order Conditions Ponding Present in Sprayfield Area for all of Q2 2026 Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158383 06/30/2026 Order Conditions Dissolved oxygen minimum of 1 mg/L was not maintained in ponds 1-5 with a range of 0.16 to 0.94 mg/L during Q2 2026. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1158382 06/30/2026 Order Conditions For all months of Q2 2026, freeboard was less than 2 ft. The recorded violations ranged from 0.58 ft- 1.67ft Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157363 12/31/2025 Order Conditions The facility experienced ongoing low DO challenges tied to failed/unreliable recirculation equipment for much of 2025 Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157356 09/30/2025 Order Conditions Sodium limit was violated throughout the reporting period Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157354 09/30/2025 Order Conditions Boron limit was violated throughout the reporting period Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157353 09/30/2025 Order Conditions Nitrogen limit was violated throughout the reporting period Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157352 09/30/2025 Order Conditions TDS limit was violated throughout the reporting period Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157351 09/30/2025 Order Conditions TSS limit was violated throughout the reporting period Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157350 12/31/2022 Order Conditions Freeboard and dissolved oxygen in all treatment ponds and RIBs were less than the required 2ft freeboard in 2022 Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157349 12/31/2022 Order Conditions Samples collected from the monitoring wells during 2022 were over the 25-month median limits for Total Nitrogen Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157348 12/31/2022 Order Conditions Samples collected from the monitoring wells during 2022 were over the 25-month median limits for Boron Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157347 12/31/2022 Order Conditions Samples collected from the monitoring wells during 2022 were over the 25-month median limits for Sodium Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157346 12/31/2022 Order Conditions Average Monthly BOD Applied for December 2022 was 270.72 lbs/acre/day. Average Monthly Application Limit is 100 lbs/acre/day Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157345 10/31/2022 Order Conditions Average Monthly BOD Applied for October 2022 was 115.67 lbs/acre/day. Average Monthly Application Limit is 100 lbs/acre/day Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157344 09/30/2022 Order Conditions Average Monthly BOD Applied for September 2022 was 203.48 lbs/acre/day. Average Monthly Application Limit is 100 lbs/acre/day Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157343 06/30/2022 Order Conditions Average Monthly BOD Applied for June 2022 was 111.87 lbs/acre/day. Average Monthly Application Limit is 100 lbs/acre/day Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157342 05/31/2022 Order Conditions Average Monthly BOD Applied for May 2022 was 291.11 lbs/acre/day. Average Monthly Application Limit is 100 lbs/acre/day Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157341 12/31/2025 Order Conditions For all months of Q4 2025, freeboard was less than 2 ft. The recorded violations ranged from 0.67 ft to 1.58 ft. Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157340 03/31/2023 Late Report Q1-2023 Laboratory Data was not submitted by the report due date. Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157339 03/31/2023 Order Conditions Monitoring Well Total Nitrogen ? the 25-month rolling median for total nitrogen was above the permit limit at MW#1, MW#1S, MW#2D, and MW#4D. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157338 03/31/2023 Order Conditions Monitoring Well Boron ? the 25-month rolling median for boron was above the permit limit at MW#1 and MW#1S. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157337 03/31/2023 Order Conditions Monitoring Well Sodium ? the 25-month rolling median for sodium was above the permit limit at MW#1, MW#2, and MW#2D. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157336 03/31/2023 Order Conditions Pond 4 Dissolved Oxygen ? measured dissolved oxygen was less than the required 1.0 mg/L on 01/04/2023, 01/06/2023, 01/09/2023, 01/12/2023, and 02/15/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157335 03/31/2023 Order Conditions Pond 3 Dissolved Oxygen ? measured dissolved oxygen was less than the required 1.0 mg/L on 0104/2023, 01/09/2023, 02/22/2023, and 03/01/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157334 03/31/2023 Order Conditions Pond 2 Dissolved Oxygen ? measured dissolved oxygen was less than the required 1.0 mg/L on 01/04/2023, 01/06/2023, 01/09/2023, 01/12/2023, 02/01/2023, 02/03/2023, 02/06/2023, and 03/10/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157333 03/31/2023 Order Conditions Pond 1 Dissolved Oxygen ? measured dissolved oxygen was less than the required 1.0 mg/L on all days dissolved oxygen was measured during the monitoring period. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157332 03/31/2023 Order Conditions RIB 4B Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on all days the freeboard was measured during the monitoring period. The lowest recorded freeboard during this monitoring period was 0 feet on 01/16/2023, 01/17/2023, 02/01/2023, and 03/15/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157331 03/31/2023 Order Conditions RIB 4A Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on all days the freeboard was measured during the monitoring period. The lowest recorded freeboard during this monitoring period was 0 feet on 01/16/2023, 01/17/2023, 02/01/2023, and 03/15/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157330 03/31/2023 Order Conditions RIB 3B Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on all days the freeboard was measured during the monitoring period. The lowest recorded freeboard during this monitoring period was 0 feet on 01/14/2023, 03/22/2023, and 03/29/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157329 03/31/2023 Order Conditions RIB 3A Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 01/01/2023, 01/04/2023 ? 01/06/2023, 01/08/2023 ? 01/12/2023, 01/14/2023, 01/15/2023, 01/30/2023, 02/08/2023, 02/26/2023 ? 02/28/2023, 03/05/2023, 03/10/2023, 03/15/2023, 03/22/2023, and 03/23/2023. The lowest recorded freeboard during this monitoring period was 0.50 feet on 03/15/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157328 03/31/2023 Order Conditions RIB 2 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 02/08/2023, 02/26/2023 ? 03/01/2023, 03/05/2023, 03/15/2023, 03/19/2023, 03/21/2023 ? 03/23/2023, and 03/29/2023. The lowest recorded freeboard during this monitoring period was 0 feet on 01/04/2023, 01/08/2023, and 03/29/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157327 03/31/2023 Order Conditions Pond 5 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 01/06/2023, 01/11/2023, 01/12/2023, 01/16/2023, 01/17/2023, 01/19/2023, 02/08/2023, 02/15/2023, 03/01/2023, 03/05/2023, 03/10/2023, 03/11/2023, 03/14/2023, 03/15/2023, 03/19/2023, 03/21/2023 ? 03/23/2023, and 03/29/2023. The lowest recorded freeboard during this monitoring period was 0.89 feet on 03/21/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157326 03/31/2023 Order Conditions Pond 4 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on all days the freeboard was measured during the monitoring period except 01/04/2023, 01/14/2023, and 02/22/2023. The lowest recorded freeboard during this monitoring period was 0.83 feet recorded on 03/22/2023, 03/23/2023, and 03/29/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157325 03/31/2023 Order Conditions Pond 3 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on all days the freeboard was measured during the monitoring period. The lowest recorded freeboard during this monitoring period was 1.17 feet on 03/29/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157323 03/31/2023 Order Conditions Pond 2 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on all days the freeboard was measured during the monitoring period. The lowest recorded freeboard during this monitoring period was 1.19 feet on 03/29/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157322 03/31/2023 Order Conditions Pond 1 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 03/05/2023, 03/10/2023, 03/11/2023, 03/14/2023, 03/19,2023, 03/21/2023 ? 03/23/2023, and 03/29/2023. The lowest required freeboard during this monitoring period was 1.36 feet on 03/29/2023. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1157321 12/31/2022 Groundwater Monitoring Well Total Nitrogen - the 25-month rolling median for total nitrogen was above the permit limit at MW#1, MW#1S, MW#2D, and MW#4S. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157320 12/31/2022 Groundwater Monitoring Well Boron - the 25-month rolling median for boron was above the permit limit at MW#1 and MW#1S. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157319 12/31/2022 Groundwater Monitoring Well Sodium - the 25-month rolling median for sodium was above the permit limit at MW#1, MW#2, and MW#2D. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157316 12/31/2022 Groundwater Pond 1 Dissolved Oxygen - measured dissolved oxygen was less than the required 1.0 mg/L on 10/03/2022, 10/05/2022 10/07/2022, 10/12/2022, 10/14/2022, 10/17/2022, 10/19/2022, 10/21/2022, 10/24/2022, 10/26/2022, 10/28/2022 10/31/2022, 11/02/2022, 11/04/2022, 11/07/2022, 11/09/2022, 11/14/2022, 11/16/2022, 11/21/2022, 11/23/2022 11/28/2022, 11/30/2022, 12/05/2022, 12/07/2022, 12/09/2022, 12/14/2022, 12/19/2022, 12/21/2022, 12/23/2022, 12/28/2022, and 12/30/2022. Pond 2 Dissolved Oxygen - measured dissolved oxygen was less than the required 1.0 mg/L on 10/03/2022, 10/05/2022, 10/07/2022, 10/12/2022, 10/14/2022, 10/17/2022, 10/19/2022, 10/21/2022, 10/24/2022, 10/26/2022, 10/31/2022, 11/02/2022, 11/07/2022, 11/09/2022, 11/14/2022, 11/16/2022, 11/28/2022, 12/05/2022, 12/07/2022, 12/14/2022, 12/19/2022, 12/21/2022, 12/23/2022, 12/28/2022, and 12/30/2022. Pond 3 Dissolved Oxygen - measured dissolved oxygen was less than the required 1.0 mg/L on 10/26/2022, 12/14/2022, and 12/30/2022. Pond 4 Dissolved Oxygen - measured dissolved oxygen was less than the required 1.0 mg/L on 10/05/2022, 10/07/2022, 10/26/2022, 11/21/2022, 11/28/2022, 11/30/2022, 12/07/2022, 12/09/2022, and 12/30/2022. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157315 12/31/2022 Order Conditions Pond 5 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 10/23/2022, 10/28/2022, 11/02/2022, 11/04/2022, 11/07/2022, 11/09/2022, 12/10/2022, 12/14/2022. The lowest recorded freeboard during this monitoring period was 0.28 feet on 12/10/2022. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157314 12/31/2022 Order Conditions Pond 4 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 10/15/2022, 10/16/2022, 10/18/2022, 10/23/2022 ? 10/31/2022, 11/02/2022 ? 11/09/2022, 11/18/2022, 12/07/2022, 12/12/2022, 12/14/2022, 12/22/2022, 12/28/2022. The lowest recorded freeboard during this monitoring period was 1.50 feet recorded on 11/08/2022, 11/09/2022, and 12/14/2022. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157313 12/31/2022 Order Conditions Pond 3 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 10/01/2022 ? 10/21/2022, 10/23/2022 ? 11/09/2022, 11/18/2022, 11/23/2022, 11/30/2022, 12/04/2022, 12/06/2022, 12/07/2022, 12/10/2022 ? 12/12/2022, 12/14/2022, 12/22/2022, and 12/27/2022 ? 12/29/2022. The lowest recorded freeboard during this monitoring period was 1.58 feet on 10/15/2022. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157312 12/31/2022 Order Conditions Pond 2 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 10/03/2022 ? 10/06/2022, 10/08/2022 ? 10/21/2022, 10/23/2022 ? 11/09/2022, 11/18/2022, 11/23/2022, 11/30/2022, 12/04/2022, 12/06/2022, 12/07/2022, 12/10/2022 ? 12/12/2022, 12/14/2022, 12/22/2022, and 12/27/2022 ? 12/29/2022. The lowest recorded freeboard during this monitoring period was 1.61 feet on 11/18/2022. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157311 12/31/2022 Order Conditions RIB 3B Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 12/14/2022, 12/22/2022, 12/28/2022. The lowest recorded freeboard during this monitoring period was 0.33 feet on 12/14/2022. ? RIB 4A Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 11/08/2022, 11/09/2022, 11/23/2022, 11/30/2022, 12/14/2022, 12/22/2022, 12/28/2022. The lowest recorded freeboard during this monitoring period was 0.75 feet on 12/14/2022 and 12/22/2022. ? RIB 4B Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 11/08/2022, 11/09/2022, 11/18/2022, 11/23/2022, 11/30/2022, 12/14/2022, 12/22/2022, 12/28/2022. The lowest recorded freeboard during this monitoring period was 0.75 feet on 12/14/2022 and 12/22/2022. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157310 12/31/2022 Order Conditions Pond 1 Freeboard ? measured freeboard was less than the required 2 feet (24 inches) on 10/15/2022, 11/08/2022, 11/09/2022, and 11/18/2022. The lowest required freeboard during this monitoring period was 1.83 feet on 10/15/2022. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157309 12/31/2022 Order Conditions The daily BOD applied in pounds per acre per day was over the daily application maximum of 300 pounds per acre per day on 12/05/2022, 12/06/2022, 12/09/2022 ? 12/11/2022, 12/13/2022, 12/15/2022 ? 12/18/2022, 12/20/2022, 12/22/2022 ? 12/24/2022, 12/27/2022 ? 12/30/2022 Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157308 12/31/2022 Order Conditions The average monthly BOD applied in pounds per acre per day calculated per the requirements of the permit for October and December 2022 is over the 30-day average limit at 115.7 lbs/acre/day and 270.7 lbs/acre/day respectively. The average of daily application rates in October, November, and December was also over the 30-day average limit at 103.4 lbs/acre/day, 103.0 lbs/acre/day, and 340.4 lbs/acre/day respectively. Violation N Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157304 12/31/2021 Order Conditions Freeboard in 4 out of 5 ponds was below the Instantaneous Minimum limit of 2ft during the monitoring period. Weekly averages were below 2ft on several occasions in 4 out of 5 ponds as well. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157303 11/30/2021 Order Conditions Freeboard in 4 out of 5 ponds was below the Instantaneous Minimum limit of 2ft during the monitoring period. Weekly averages were below 2ft for ponds 2 and 3 for all 4 weeks in November. Violation N Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1157302 10/31/2021 Order Conditions Freeboard in all 5 ponds was below the Instantaneous Minimum limit of 2ft on the first day of the monitoring period and in 4 out of 5 ponds on the second day. Weekly averages were below 2ft for 2-5 of the ponds each week. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1148435 09/30/2025 Order Conditions Freeboard in Pond 1 was below the Instantaneous Minimum limit of 2ft on all days during the monitoring period. The minimum value was .71 ft. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1144906 04/01/2025 Order Conditions Freeboard in Pond 1 was below the Instantaneous Minimum limit of 2ft on all days during the monitoring period. The minimum value was .75 ft. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1143144 03/12/2025 Order Conditions Freeboard in RIB 3A was below the Instantaneous Minimum limit of 2ft on all days during January, February 5th and 26th, and March 5th and 12th of the monitoring period. The minimum value was 1.25 ft. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1143143 01/31/2025 Order Conditions Freeboard in RIB 2 was below the Instantaneous Minimum limit of 2ft on all days during January of the monitoring period. The minimum value was .25 ft. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1143142 03/31/2025 Order Conditions Freeboard in Pond 3 was below the Instantaneous Minimum limit of 2ft on all days during the monitoring period. The minimum value was .79 ft. Freeboard in Pond 4 was below the Instantaneous Minimum limit of 2ft on January, February, and March 5th, 20th, and 27th 2025. The minimum value was 1 ft. Freeboard in Pond 5 was below the Instantaneous Minimum limit of 2ft on January, February, and March 5th and 27th 2025. The minimum value was 1.08 ft. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1143141 03/31/2025 Order Conditions Freeboard in Pond 2 was below the Instantaneous Minimum limit of 2ft on all days during the monitoring period. The minimum value was .79 ft. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1143140 03/31/2025 Order Conditions Freeboard in Pond 1 was below the Instantaneous Minimum limit of 2ft on all days during the monitoring period. The minimum value was .71 ft. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1140513 10/26/2024 Order Conditions Discharge of waste to land not owned, operated, or controlled by the Discharger Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 Y
1140102 10/01/2024 Order Conditions Sodium, 25-month rolling median was above the permit limit of 150 mg/L the recorded value is 171 mg/L. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1140101 10/01/2024 Order Conditions Boron, 25-month rolling median was above the permit limit of 0.5 mg/L the recorded value of .6 mg/L for MW #1 and 0.6 mg/L for MW#1S, 0.51 mg/L for MW#2. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1140100 11/01/2024 Order Conditions Nitrogen, 25-month rolling median was above the permit limit of 10 mg/L the recorded value of 34 mg/L for MW #1, 34.4 mg/L for MW#2, 23 mg/L for MW#2S. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 Y
1140099 10/03/2024 Order Conditions Failure to maintain a dissolved oxygen concentration of 1.0 milligrams per liter (mg/L) Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1140098 12/01/2024 Order Conditions Freeboard was below the Instantaneous Minimum limit of 2ft on all days during the monitoring period. The minimum value was .5 ft. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1134953 08/22/2024 Order Conditions Failure to implement a contingency plan to prevent spills due to insufficient freeboard Violation None Inspection Greenfield WWTP, City of 447519 R3-2020-0020 Y
1134952 08/22/2024 Order Conditions No permanent markers in some of the treatment ponds Violation None Inspection Greenfield WWTP, City of 447519 R3-2020-0020 Y
1134951 08/22/2024 Order Conditions Failure to maintain at least two feet of freeboard in the treatment pond Violation N Inspection Greenfield WWTP, City of 447519 R3-2020-0020 Y
1134950 10/01/2024 Order Conditions Nitrogen, 25-month rolling median was above the permit limit of 10 mg/L the recorded value of 33.5 mg/L for MW #1, 36.5 mg/L for MW#2, 26.65 mg/L for MW#2S. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1134949 10/01/2024 Order Conditions Boron, 25-month rolling median was above the permit limit of 0.5 mg/L the recorded value of .65 mg/L for MW #1, 0.55mg/L for MW#1S, 0.51 mg/L for MW#2, 0.51 mg/L for MW#2D, 0.53 mg/L for MW#2S, .52 mg/L for MW#4S. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1134948 10/01/2024 Order Conditions Sodium, 25-month rolling median was above the permit limit of 150 mg/L the recorded value is 171.5 mg/L. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1134947 07/10/2024 Order Conditions Failure to maintain a dissolved oxygen concentration of 1.0 milligrams per liter (mg/L) Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1134946 08/29/2024 Order Conditions All samples during monitoring period were over the effluent TSS 7-day and 30-day averages. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1134928 07/24/2024 Order Conditions Failure to maintain at least two feet of freeboard in Pond 1 through Pond 5. This was also violated in RIB 1, 3A, 3B, 4A, and 4B. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1130383 04/01/2024 Order Conditions Freeboard was below the Instantaneous Minimum limit of 2ft on all days during the monitoring period. Violation None Report Greenfield WWTP, City of 131446 R3-2002-0062 N
1130382 04/01/2024 Order Conditions All samples during monitoring period were over the effluent TSS 7-day and 30-day averages. Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 N
1130378 06/30/2024 Order Conditions Discharging above the 30-Day average of 100 pounds/acre/day for BOD. 30-Day average in June was 124.7 pounds/acre/day Violation None Report Greenfield WWTP, City of 440277 2020-0015-DWQ N
1127210 02/09/2024 Order Conditions Failure to maintain at least two feet of freeboard in Pond 1 through Pond 5 Violation None Report Greenfield WWTP, City of 447519 R3-2020-0020 Y
1127209 01/31/2024 Order Conditions Discharging above the 30-Day average of 100 pounds/acre/day for BOD Violation None Report Greenfield WWTP, City of 440277 2020-0015-DWQ N
1125843 01/01/2023 Order Conditions Failure to maintain a dissolved oxygen concentration of 1.0 milligrams per liter (mg/L) Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 Y
1125842 01/18/2023 Order Conditions Failure to maintain ground water quality objectives Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 Y
1125841 09/01/2023 Order Conditions Discharging above the 30-Day average of 100 pounds/acre/day for BOD Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 Y
1125840 01/01/2023 Order Conditions Discharging above 30- and 7-day average effluent limits Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 Y
1125839 01/01/2023 Order Conditions Failure to maintain at least two feet of freeboard in Pond 1 through Pond 5 Violation N Report Greenfield WWTP, City of 447519 R3-2020-0020 Y
1111132 06/29/2022 Order Conditions Pursuant to General Permit Section B.2. ?Wastewater ponds must contain permanent markers indicating depth and freeboard.? As seen and discussed at the inspection, there are no permanent markers in some of the treatment ponds. Greenfield must install permanent freeboard markers and demonstrate compliance with photos emailed to Central Coast Water Board staff. Violation None Inspection Greenfield WWTP, City of 447519 R3-2020-0020 N
1100820 10/01/2021 Order Conditions Sections B-9, B-13, B-16. "Treatment ponds and disposal ponds shall have a freeboard greater than two feet." "Wastewater application to spray fields irrigation areas shall be managed to prevent ponding." "Spray field irrigation areas shall be operated using a regular rotation from area to another shall occur at least weekly between application, irrigated areas shall be allowed to dry to approximately the field moisture condition of non-irrigation." Violation N Report Greenfield WWTP, City of 131446 R3-2002-0062 N
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: 96
*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
460872 Time Schedule Order R3-2025-0018 TSO R3-2025-0018 for Greenfield City WWTP WDRMUNILRG 04/28/2025 Active
460050 Notice of Violation None NOV 01/17/2025 for Greenfield City WDRMUNILRG 01/17/2025 Active
458973 Notice of Violation None NOV 10/15/2024 for Greenfield City WDRMUNILRG 10/15/2024 Historical
456537 Notice of Violation None NOV 04/10/2024 for Greenfield City WDRMUNILRG 04/10/2024 Active
446045 Admin Civil Liability R3-2021-0104 ACL R3-2021-0104 for Greenfield City WDRMUNILRG 12/17/2021 Historical
422926 Notice of Violation None NOV and 13267 Order 05/22/2018 for Greenfield City WWTP WDRMUNILRG 05/22/2018 Active
378312 Notice of Violation None NOV for GREENFIELD, CITY OF SSOMUNISML 07/20/2010 Historical
256084 Notice of Violation UNKNOWN Enforcement - 3 270105001 WDRMUNILRG 10/28/2004 Historical
255820 Notice of Violation UNKNOWN Enforcement - 3 270105001 WDRMUNILRG 11/10/2004 Historical
242517 Notice of Violation UNKNOWN Enforcement - 3 270105001 WDRMUNILRG 06/19/2003 Historical
Total Enforcement Actions: 10
  
  
  
  
Expand/Contract Enforcement Actions
Regulatory Measures linked to Related Parties
Reg. Measure ID Organization Regulatory Measure Type Program Effective Date Status
Total Regulatory Measures linked to Related Parties: 0
  
  
The current report was generated with data as of: 09/03/2026
Regional Boards are in the process of entering backlogged data.
As a result, data may be incomplete.
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