Non-Compliance
Clean Water Act
ZIMMERMAN WWTP
Quick Summary
- •Currently out of compliance in at least one environmental program (CAA, CWA, or RCRA).
- •Assessed $0 in total penalties since records began.
- Address
-
SEC 8,9,17,16
ZIMMERMAN, MN 55398
View on map ↗ - County
- SHERBURNE County
- Inspections
- 2 · last Jan 22, 2026
- Total Penalties
- $0
- Registry ID
- 110039757974
Compliance Status (Last 12 Quarters)
Number of calendar quarters, out of the last 12, in which this facility was in violation of its permit. Zero means no recorded violations in that program over the past three years.
9
Water (CWA)
Qtrs Non-Compliant
Qtrs Non-Compliant
Compliance Violations
Individual permit violations recorded by the EPA across air, water, and hazardous waste programs. Open violations are unresolved as of the most recent ECHO data update.
| Program | Type | Violation Date | Return to Compliance | Status |
|---|---|---|---|---|
| cwa | Schedule Event achieved late but reported | Dec 31, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2023 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2023 | — | Open |
| cwa | Schedule Event reported late | Feb 1, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2023 | Jun 12, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 1, 2023 | Jun 12, 2023 | Resolved |
| cwa | Schedule Event reported late | Feb 1, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Feb 1, 2023 | Dec 12, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Feb 1, 2023 | Dec 12, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | May 26, 1998 | Jan 26, 1999 | Resolved |
| cwa | Schedule Event achieved late but reported | May 26, 1998 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 1996 | Jan 26, 1999 | Resolved |
| cwa | Schedule Event achieved late but reported | Dec 31, 1996 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 30, 1996 | Jan 26, 1999 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 30, 1996 | — | Open |
| cwa | Schedule Event achieved late but reported | Sep 30, 1995 | — | Open |
| cwa | Schedule Event unachieved and not reported | Sep 30, 1995 | Jan 26, 1999 | Resolved |
Discharge Limit Exceedances
Instances where this facility's reported discharge monitoring results exceeded its permitted limits under the Clean Water Act. Exceedance percentage shows how far over the permit limit the discharge was.
| Pollutant | Violation | Reported | Limit | Exceedance | Period | Status |
|---|---|---|---|---|---|---|
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.38 kg/d | 1.15 | +20% | Jan 2026 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.36 kg/d | 1.15 | +18% | Dec 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.27 kg/d | 1.15 | +11% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.00 mg/L | 1.30 | +54% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.60 kg/d | 2.20 | +18% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.30 mg/L | 9.40 | +148% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.00 kg/d | 16.10 | +80% | Apr 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 40.80 kg/d | 26.60 | +53% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 88.00 mg/L | 45.00 | +96% | Mar 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 59.00 kg/d | 43.00 | +37% | Mar 2025 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 41.00 mg/L | 25.00 | +64% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 31.90 mg/L | 15.60 | +104% | Mar 2025 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 127.00 kg/d | 77.00 | +65% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.00 mg/L | 15.60 | +35% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.20 kg/d | 26.60 | +10% | Feb 2025 | Resolved |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 43.00 mg/L | 15.00 | +187% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 260.00 mg/L | 45.00 | +478% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 69.00 mg/L | 30.00 | +130% | Nov 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 167.00 mg/L | 25.00 | +568% | Nov 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | Nov 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 60.00 kg/d | 26.00 | +131% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 96.00 kg/d | 51.00 | +88% | Nov 2024 | Open |
| BOD, carb-5 day, 20 deg C, percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Nov 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 362.00 kg/d | 77.00 | +370% | Nov 2024 | Open |
| BOD, carbonaceous [5 day, 20 C] | DMR, Limited - Numeric Violation | 233.00 kg/d | 43.00 | +442% | Nov 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.16 kg/d | 1.15 | +1% | Oct 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.29 kg/d | 1.15 | +12% | Sep 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.30 kg/d | 1.15 | +13% | Aug 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.30 kg/d | 1.15 | +13% | Jul 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.30 kg/d | 1.15 | +13% | Jun 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.18 kg/d | 1.15 | +3% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.70 kg/d | 16.10 | +4% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.20 mg/L | 9.40 | +40% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.00 mg/L | 15.60 | +47% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.40 kg/d | 26.60 | +3% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.20 mg/L | 15.60 | +23% | Feb 2024 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 61.00 mg/L | 45.00 | +36% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.10 mg/L | 9.40 | +18% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.20 kg/d | 16.10 | +25% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.40 mg/L | 9.40 | +96% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 29.40 kg/d | 16.10 | +83% | Apr 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 27.30 mg/L | 9.40 | +190% | Apr 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.00 mg/L | 15.60 | +35% | Mar 2022 | Resolved |
Enforcement Actions
Formal enforcement cases brought by the EPA or state agencies, including administrative orders and civil penalties assessed. Penalty amounts reflect what was formally assessed, not necessarily what was collected.
State CWA Non Penalty AO
Clean Water Act
· Case MN-00N003899NON20261 · Feb 24, 2026
Other facilities in SHERBURNE County, MN
CRYSTAL DISTRIBUTION INC
ELK RIVER, MN
COMMERCIAL ASPHALT CO - PLANT 908
ELK RIVER, MN
RIVER OF LIFE CHURCH
, MN
CARGILL ANIMAL NUTRITION - BIG LAKE
BIG LAKE, MN
· Manufacturing
THUNDER BLADES
, MN
CHUCKS AUTO REPAIR
PRINCETON, MN