Non-Compliance
Clean Water Act
BIG CHIEF WWTF
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
-
17352 MANCHESTER RD
WILDWOOD, MO 63038
View on map ↗ - County
- ST. LOUIS County
- Industry
- Utilities
- NAICS (North American Industry Classification)
- 221320
- Inspections
- 2 · last Dec 15, 2025
- Total Penalties
- $0
- Registry ID
- 110006726169
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.
3
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 | Reporting Violations - Improper/ Incorrect Reporting | Sep 15, 2021 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Dec 30, 2020 | Jan 21, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 30, 2020 | Jan 21, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 26, 2018 | May 16, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2017 | Feb 28, 2017 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2016 | Feb 28, 2016 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2015 | Mar 23, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2015 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2015 | Mar 23, 2015 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2014 | Feb 28, 2014 | 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, total suspended | DMR, Limited - Numeric Violation | 16.80 mg/L | 15.00 | +12% | Jun 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 1.81 mg/L | 1.40 | +29% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.70 mg/L | 3.60 | +3% | Sep 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.70 mg/L | 3.60 | +3% | Jun 2019 | Open |
| E. coli | DMR, Limited - Numeric Violation | 365.40 MPN/100mL | 126.00 | +190% | Mar 2018 | Open |
| E. coli | DMR, Limited - Numeric Violation | 365.40 MPN/100mL | 126.00 | +190% | Mar 2018 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 3.00 mg/L | 1.40 | +114% | Sep 2017 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Overdue | 3.00 mg/L | 1.40 | +114% | Sep 2017 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 126.00 | +1,820% | Jun 2017 | Open |
| E. coli | DMR, Limited - Overdue | 2,419.60 MPN/100mL | 126.00 | +1,820% | Jun 2017 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 126.00 | +1,820% | Jun 2017 | Open |
| E. coli | DMR, Limited - Overdue | 2,419.60 MPN/100mL | 126.00 | +1,820% | Jun 2017 | Resolved |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 7.10 mg/L | 1.40 | +407% | Jun 2016 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 7.10 mg/L | 3.70 | +92% | Jun 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 20.10 mg/L | 15.00 | +34% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.60 mg/L | 15.00 | +111% | Mar 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 20.10 mg/L | 10.00 | +101% | Mar 2016 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 31.60 mg/L | 20.00 | +58% | Mar 2016 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.30 mg/L | 10.00 | +13% | Dec 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.20 mg/L | 10.00 | +112% | Jun 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 21.20 mg/L | 15.00 | +41% | Jun 2015 | Open |
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