PRAIRIE ISLAND
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
-
5636 STURGEON LAKE ROAD
WELCH, MN 55089
View on map ↗ - County
- GOODHUE County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 4 · last Sep 22, 2025
- Total Penalties
- $0
- Registry ID
- 110008816148
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
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 | Effluent Violations - Narrative Effluent Violation | Sep 19, 2017 | Jul 31, 2019 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Sep 19, 2017 | Jul 31, 2019 | Resolved |
| cwa | Management Practice Violations - Failure to Maintain Records | Sep 19, 2017 | Jul 31, 2019 | Resolved |
| cwa | Monitoring Violations - Invalid/Unrepresentative Sample | Sep 19, 2017 | Jul 31, 2019 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Sep 19, 2017 | Jul 31, 2019 | 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 |
|---|---|---|---|---|---|---|
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 73.00 % | 85.00 | +80% | Jul 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 3.65 mg/L | 5.00 | +27% | Jul 2025 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 84.00 mg/L | 45.00 | +87% | May 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.51 mg/L | 5.00 | +10% | Apr 2025 | Open |
| Oxygen, dissolved [DO] | DMR, Limited - Numeric Violation | 4.35 mg/L | 5.00 | +13% | Mar 2025 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.80 mg/L | 0.60 | +33% | Jun 2024 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 2.46 mg/L | 1.60 | +54% | Jun 2024 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,986.00 MPN/100mL | 410.00 | +384% | Sep 2023 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 0.69 mg/L | 0.60 | +15% | Oct 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 70.00 % | 85.00 | +100% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,550.00 MPN/100mL | 410.00 | +278% | May 2021 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.00 MPN/100mL | 410.00 | +490% | Oct 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 82.00 % | 85.00 | +20% | Feb 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.11 mg/L | 0.04 | +189% | Oct 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.04 | +216% | Sep 2017 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Aug 2017 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 410.00 | +490% | Aug 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.09 mg/L | 0.04 | +137% | Aug 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.04 | +479% | Jul 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.04 | +347% | Jun 2017 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 410.00 | +490% | Jun 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.04 | +479% | May 2017 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.26 mg/L | 0.04 | +584% | Apr 2017 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 79.00 % | 85.00 | +40% | Apr 2017 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 65.00 % | 85.00 | +133% | Mar 2017 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.08 mg/L | 0.04 | +111% | Mar 2017 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 68.00 % | 85.00 | +113% | Feb 2017 | Open |
| Solids, suspended percent removal | DMR, Limited - Overdue | 68.00 % | 85.00 | +113% | Jan 2017 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 68.00 % | 85.00 | +113% | Jan 2017 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 81.00 % | 85.00 | +27% | Dec 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 70.00 % | 85.00 | +100% | Nov 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 76.00 % | 85.00 | +60% | Oct 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.04 | +347% | Oct 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.04 | +216% | Sep 2016 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 75.00 % | 85.00 | +67% | Sep 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 83.00 % | 85.00 | +13% | Aug 2016 | Open |
| Phosphorus, total [as P] | DMR, Limited - Numeric Violation | 1.10 mg/L | 0.80 | +38% | Aug 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.04 | +58% | Aug 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.40 mg/L | 0.04 | +953% | Jul 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.07 mg/L | 0.04 | +84% | Jun 2016 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,267.00 MPN/100mL | 126.00 | +906% | May 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.12 mg/L | 0.04 | +216% | May 2016 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 74.00 % | 85.00 | +73% | May 2016 | Open |
| E. coli | DMR, Limited - Numeric Violation | 3,410.80 MPN/100mL | 126.00 | +2,607% | Apr 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.16 mg/L | 0.04 | +321% | Apr 2016 | Resolved |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 71.00 % | 85.00 | +93% | Apr 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.17 mg/L | 0.04 | +347% | Mar 2016 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,627.00 MPN/100mL | 126.00 | +1,985% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 30.60 mg/L | 30.00 | +2% | Mar 2016 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 54.00 % | 85.00 | +207% | Mar 2016 | 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.