Non-Compliance
Clean Water Act
ST PETERS PWS
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
-
100 TREATMENT LANE
SAINT PETERS, MO 63376
View on map ↗ - County
- ST CHARLES County
- Inspections
- 8 · last Oct 15, 2025
- Total Penalties
- $0 · last Jun 18, 2015
- Registry ID
- 110000733742
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.
4
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 unachieved and not reported | Feb 1, 2026 | Mar 4, 2026 | Resolved |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Nov 12, 2025 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Nov 12, 2025 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Mar 26, 2025 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Mar 26, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 19, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Feb 1, 2024 | — | Open |
| cwa | Schedule Event reported late | Feb 1, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2024 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2024 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2024 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2024 | — | Open |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Jan 11, 2024 | Feb 21, 2024 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 30, 2022 | Dec 13, 2022 | Resolved |
| cwa | Pretreatment - Failure to Develop/Enforce Standards | Sep 30, 2022 | Dec 13, 2022 | Resolved |
| cwa | WW SSO - Failure to report violation that may endanger public health 122.41(l)(7) | Aug 27, 2018 | Oct 19, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 18, 2017 | — | Open |
| cwa | Schedule Event reported late | Jul 18, 2017 | — | Open |
| cwa | Schedule Event reported late | Nov 28, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 28, 2014 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2012 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2012 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2012 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2012 | Sep 26, 2012 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2012 | Sep 26, 2012 | Resolved |
| cwa | Schedule Event reported late | Nov 28, 2011 | — | Open |
| cwa | Schedule Event achieved late but reported | Nov 28, 2011 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 28, 2011 | Mar 13, 2012 | Resolved |
| cwa | Schedule Event reported late | Jun 28, 2011 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 28, 2011 | Mar 13, 2012 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 28, 2011 | — | Open |
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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 1,080.00 MPN/100mL | 1,030.00 | +5% | May 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 1,720.00 MPN/100mL | 1,030.00 | +67% | Jul 2017 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 23.00 mg/L | 22.00 | +5% | Jan 2017 | 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.
Administrative - Formal
· Case 07-2015-0281 · Jun 18, 2015
$5,760
Administrative - Formal
· Case 07-2015-0302 · Apr 20, 2015
Civil Judicial Action
Clean Water Act
· Case MO-N00000521 · Sep 14, 1988
Civil Judicial Action
Clean Water Act
· Case MO-N00000348 · Jul 3, 1986
State CWA Non Penalty AO
Clean Water Act
· Case MO-N00000410 · Jul 2, 1986
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