Non-Compliance
Clean Water Act
THORNFIELD R-1 SCHOOL DISTRICT 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
-
M.S.H.D #95
THORNFIELD, MO 65762
View on map ↗ - County
- OZARK County
- Inspections
- 1 · last Jun 4, 2025
- Total Penalties
- $0
- Registry ID
- 110015975747
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.
1
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 but reported | Jan 1, 2021 | Jun 22, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2021 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2021 | Jun 22, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2019 | Sep 30, 2019 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2018 | Sep 30, 2018 | Resolved |
| cwa | Schedule Event unachieved but reported | Jul 1, 2017 | Jan 4, 2018 | Resolved |
| cwa | Schedule Event achieved late but reported | Jul 1, 2017 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2017 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jul 1, 2017 | Jan 4, 2018 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2017 | May 1, 2022 | 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 | 9.64 mg/L | 7.50 | +29% | Mar 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.34 mg/L | 1.40 | +210% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.34 mg/L | 3.60 | +21% | Sep 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 1.00 % | 85.00 | +560% | Dec 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 1.00 % | 85.00 | +560% | Dec 2021 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 0.00 % | 85.00 | +567% | Sep 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 85.00 | +567% | Sep 2021 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.00 % | 85.00 | +567% | Dec 2020 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 0.00 % | 85.00 | +567% | Dec 2020 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 1.00 % | 85.00 | +560% | Sep 2020 | Open |
| E. coli | DMR, Limited - Numeric Violation | 360.00 MPN/100mL | 126.00 | +186% | Sep 2019 | Open |
| Coliform, fecal general | DMR, Limited - Numeric Violation | 680.00 MPN/100mL | 400.00 | +70% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 20.00 | +165% | Mar 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 29.00 mg/L | 10.00 | +190% | Mar 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 53.00 mg/L | 15.00 | +253% | Mar 2015 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 29.00 mg/L | 15.00 | +93% | Mar 2015 | Open |
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