SANDUSKY 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
-
103 S CAMPBELL RD
SANDUSKY, MI 48471
View on map ↗ - County
- SANILAC County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 6 · last Oct 21, 2025
- Total Penalties
- $0
- Registry ID
- 110006741080
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.
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 | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Jan 27, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Dec 31, 2024 | Apr 1, 2025 | Resolved |
| cwa | Schedule Event unachieved and not reported | Sep 30, 2024 | Dec 30, 2024 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jun 30, 2024 | Sep 29, 2024 | Resolved |
| cwa | Monitoring Violations - Analysis not Conducted | Mar 13, 2024 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Jan 26, 2023 | — | Open |
| cwa | Failure to enforce standards, local limits, and reporting requirements (>15% SNC SIU) (Level II) | Jan 26, 2023 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Jan 26, 2023 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Oct 31, 2022 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Apr 28, 2022 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Oct 31, 2021 | — | Open |
| cwa | Schedule Event reported late | Oct 30, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 30, 2021 | — | Open |
| cwa | Monitoring Violations - Failure to Monitor for Non-Toxicity Requirements | Sep 21, 2021 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jul 28, 2017 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jun 27, 2017 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Apr 21, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2017 | Jun 30, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2017 | Jun 30, 2017 | Resolved |
| cwa | Reporting Violations - Late Submittal of DMRs | Mar 21, 2017 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Feb 21, 2017 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Dec 21, 2016 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Oct 31, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 30, 2016 | Dec 1, 2016 | Resolved |
| cwa | Schedule Event reported late | Oct 30, 2016 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 30, 2016 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 30, 2016 | Dec 1, 2016 | Resolved |
| cwa | Reporting Violations - Late Submittal of DMRs | Sep 21, 2016 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Aug 21, 2016 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Jul 21, 2016 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Jun 21, 2016 | — | Open |
| cwa | Monitoring Violations - Improper Analysis or Lab Error | Jun 1, 2016 | — | Open |
| cwa | Management Practice Violations - No Licensed/Certified Operator | Apr 15, 2016 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2016 | Jul 1, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2016 | Jun 30, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2016 | Jun 30, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2016 | Jun 30, 2016 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 31, 2016 | Jun 30, 2016 | Resolved |
| cwa | Reporting Violations - Late Submittal of DMRs | Mar 21, 2016 | — | Open |
| cwa | Reporting Violations - Late Submittal of DMRs | Feb 21, 2016 | — | Open |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Jun 28, 1994 | Jun 28, 1994 | Resolved |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Jun 28, 1994 | Jun 28, 1994 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jun 28, 1994 | Jun 28, 1994 | Resolved |
| cwa | Management Practice Violations - Failure to Conduct Inspections | Oct 28, 1992 | Dec 31, 1993 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Oct 28, 1992 | Mar 12, 1993 | Resolved |
| cwa | Pretreatment - Failure to Issue SIU Permits | Oct 28, 1992 | Mar 12, 1993 | Resolved |
| cwa | Management Practice Violations - Failure to Develop/Enforce Standards | Oct 28, 1992 | Mar 12, 1993 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jul 16, 1992 | Jul 16, 1992 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jul 16, 1992 | Jul 16, 1992 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 31, 1992 | Mar 6, 1992 | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.20 mg/L | 2.00 | +10% | Oct 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.52 mg/L | 0.50 | +4% | Oct 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Aug 2025 | Resolved |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.53 mg/L | 0.50 | +6% | Jul 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.57 mg/L | 0.50 | +14% | Jul 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 6.10 mg/L | 7.00 | +13% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.26 mg/L | 0.50 | +152% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.46 mg/L | 2.00 | +223% | Jun 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.51 mg/L | 0.50 | +2% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.49 kg/d | 7.26 | +3% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.54 kg/d | 1.82 | +95% | Jun 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,104.00 MPN/100mL | 400.00 | +176% | Jun 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.55 mg/L | 0.50 | +10% | Feb 2025 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 525.00 MPN/100mL | 400.00 | +31% | Nov 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 250.00 MPN/100mL | 200.00 | +25% | Nov 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 411.00 MPN/100mL | 200.00 | +106% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 1,002.00 MPN/100mL | 400.00 | +151% | Oct 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 333.00 MPN/100mL | 200.00 | +67% | Sep 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 696.00 MPN/100mL | 400.00 | +74% | Sep 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 306.00 MPN/100mL | 200.00 | +53% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.12 mg/L | 2.00 | +156% | Aug 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.86 kg/d | 1.82 | +3% | Aug 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 790.00 MPN/100mL | 400.00 | +98% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.60 mg/L | 0.50 | +20% | Aug 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.27 kg/d | 1.82 | +25% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.80 mg/L | 0.50 | +60% | Jul 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.00 mg/L | 2.00 | +400% | Jul 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.91 mg/L | 2.00 | +46% | May 2024 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 607.65 MPN/100mL | 400.00 | +52% | Nov 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.95 kg/d | 1.82 | +8% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.75 mg/L | 2.00 | +38% | Aug 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.95 kg/d | 1.82 | +8% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.64 mg/L | 0.50 | +28% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.90 mg/L | 2.00 | +245% | Jul 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 28.40 mg/L | 8.50 | +234% | Mar 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 416.00 MPN/100mL | 400.00 | +4% | Jan 2023 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 222.00 MPN/100mL | 200.00 | +11% | Nov 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 469.00 MPN/100mL | 400.00 | +17% | Nov 2022 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 417.00 MPN/100mL | 400.00 | +4% | Oct 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.40 mg/L | 2.00 | +220% | Oct 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.90 mg/L | 2.00 | +245% | Sep 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 0.70 mg/L | 0.50 | +40% | Sep 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.40 mg/L | 2.00 | +120% | Aug 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.50 mg/L | 2.00 | +225% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.17 kg/d | 7.26 | +81% | May 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.29 mg/L | 0.50 | +158% | May 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.06 kg/d | 1.82 | +289% | Apr 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.90 mg/L | 2.00 | +595% | Apr 2022 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.69 mg/L | 0.50 | +438% | Apr 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.61 kg/d | 7.26 | +184% | Apr 2022 | Open |
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.