Non-Compliance
Clean Water Act
RIPLEY COUNTY R-IV SCHOOL 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
-
HCR 7, BOX 51
DONIPHAN, MO 63935
View on map ↗ - County
- RIPLEY County
- Inspections
- 1 · last Aug 31, 2023
- Total Penalties
- $0
- Registry ID
- 110006729969
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 | Effluent Violations - Numeric effluent violation | Dec 10, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 30, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 30, 2024 | Feb 26, 2025 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 26, 2024 | Mar 4, 2024 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Sep 18, 2023 | Oct 27, 2023 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2021 | Nov 10, 2021 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2021 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2021 | Nov 10, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 21, 2021 | — | Open |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2020 | May 14, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Apr 1, 2020 | — | Open |
| cwa | Schedule Event reported late | Apr 1, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Apr 1, 2020 | May 14, 2020 | Resolved |
| cwa | Schedule Event unachieved and not reported | Apr 1, 2019 | May 14, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Apr 1, 2019 | May 14, 2020 | Resolved |
| cwa | Schedule Event reported late | Apr 1, 2019 | — | Open |
| cwa | Schedule Event achieved late but reported | Apr 1, 2019 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2018 | May 14, 2020 | Resolved |
| cwa | Schedule Event unachieved but reported | Oct 1, 2018 | May 14, 2020 | Resolved |
| cwa | Schedule Event reported late | Oct 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Oct 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Jul 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jul 1, 2018 | — | 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 |
|---|---|---|---|---|---|---|
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 84.25 % | 85.00 | +5% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.33 mg/L | 1.50 | +389% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 12.10 | +24% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.00 mg/L | 3.10 | +384% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.70 mg/L | 1.50 | +1,080% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 17.70 mg/L | 12.10 | +46% | Sep 2024 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 32.60 mg/L | 30.00 | +9% | Dec 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.01 | +2,650% | Dec 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.02 | +1,194% | Dec 2019 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.01 | +2,275% | Dec 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.19 mg/L | 0.02 | +1,018% | Dec 2018 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 36.20 mg/L | 30.00 | +21% | Dec 2018 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.51 mg/L | 0.02 | +2,900% | Sep 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.51 mg/L | 0.01 | +6,275% | Sep 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.01 mg/L | 0.01 | +25% | Jun 2016 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Dec 2015 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 30.00 | +53% | Dec 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 168.00 MPN/100mL | 126.00 | +33% | Sep 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +275% | Jun 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 5,460.00 MPN/100mL | 630.00 | +767% | Jun 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 5,460.00 MPN/100mL | 126.00 | +4,233% | Jun 2015 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +76% | Jun 2015 | Open |
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