| 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. |
| 1158383 |
06/30/2026 |
Order Conditions |
Dissolved oxygen minimum of 1 mg/L was not maintained in ponds 1-5 with a range |
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 |
| 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 |
| 1158385 |
04/16/2026 |
Order Conditions |
Organic Loading Daily BOD Applied maximum is 300 lbs/acre/day, reported value wa |
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 wa |
Violation |
None |
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 |
Violation |
N |
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 |
| 1157363 |
12/31/2025 |
Order Conditions |
The facility experienced ongoing low DO challenges tied to failed/unreliable rec |
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 |
| 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 |
| 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 |
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 |
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 |
| 1158389 |
05/21/2026 |
CAT1 |
Total Suspended Solids (TSS) 30-Day Average limit is 137 mg/L and reported value |
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 |
| 1158388 |
04/30/2026 |
CAT1 |
Biochemical Oxygen Demand (BOD) (5-day @ 20 Deg. C) 30-Day Average limit is 53 m |
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 |
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 |
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 wa |
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 |
| 1148435 |
09/30/2025 |
Order Conditions |
Freeboard in Pond 1 was below the Instantaneous Minimum limit of 2ft on all days |
Violation |
None |
Report |
Greenfield WWTP, City of |
131446 |
R3-2002-0062 |
N |
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