Non-Compliance
Clean Water Act
BUTTERFIELD 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
-
1061 N. ASH STREET
CASSVILLE, MO 65623
View on map ↗ - County
- BARRY County
- Inspections
- 3 · last Aug 7, 2025
- Total Penalties
- $0
- Registry ID
- 110070005353
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.
12
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 | Apr 2, 2026 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2026 | Feb 28, 2026 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 23, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Sep 3, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Sep 3, 2025 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2025 | Aug 8, 2025 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2025 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2025 | Aug 8, 2025 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Aug 7, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 22, 2024 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 20, 2023 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Nov 20, 2023 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 26, 2023 | Jun 26, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 24, 2023 | Mar 24, 2023 | Resolved |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2023 | Mar 21, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2023 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 28, 2023 | Mar 21, 2023 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2023 | — | Open |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | Dec 30, 2022 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Dec 30, 2022 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Dec 30, 2022 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 30, 2022 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Dec 30, 2022 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jun 22, 2022 | Jul 7, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 29, 2022 | Apr 25, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 26, 2021 | May 31, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2021 | Nov 19, 2021 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 1, 2021 | Nov 19, 2021 | Resolved |
| cwa | Schedule Event reported late | Mar 1, 2021 | — | Open |
| cwa | Schedule Event achieved late but reported | Mar 1, 2021 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Sep 21, 2020 | Jan 19, 2021 | Resolved |
| cwa | Reporting Violations - Failure to Submit DMRs | Jun 26, 2020 | Jan 19, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Mar 23, 2020 | Jan 19, 2021 | Resolved |
| cwa | Schedule Event unachieved and not reported | Mar 1, 2020 | Apr 1, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2020 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2020 | — | Open |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jan 3, 2019 | Jan 30, 2019 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 3, 2019 | Jan 30, 2019 | Resolved |
| cwa | Management Practice Violations - Improper Operation and Maintenance | Jan 3, 2019 | Jan 30, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Oct 1, 2018 | — | Open |
| cwa | Schedule Event unachieved but reported | Oct 1, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Oct 1, 2018 | — | Open |
| cwa | Schedule Event reported late | Oct 1, 2018 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2018 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2018 | Jan 8, 2019 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2018 | Jan 8, 2019 | Resolved |
| cwa | Schedule Event reported late | Jan 28, 2018 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Jun 30, 2017 | Jul 17, 2017 | Resolved |
| cwa | Schedule Event unachieved but reported | Mar 1, 2017 | Jul 12, 2017 | 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 | 12.10 mg/L | 10.10 | +20% | Feb 2026 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 11.00 mg/L | 10.00 | +10% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.10 mg/L | 2.70 | +348% | Feb 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.91 mg/L | 3.10 | +220% | Jan 2026 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.83 mg/L | 3.10 | +217% | Dec 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.69 mg/L | 3.10 | +180% | Nov 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | Oct 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.33 mg/L | 1.80 | +85% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.21 mg/L | 1.30 | +301% | Aug 2025 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | Jul 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 308.00 MPN/100mL | 126.00 | +144% | May 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.00 mg/L | 15.00 | +13% | Mar 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 242.00 MPN/100mL | 126.00 | +99,999% | Mar 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 17.00 mg/L | 10.00 | +70% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 40.80 mg/L | 10.10 | +304% | Feb 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | Feb 2025 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.00 mg/L | 10.00 | +140% | Feb 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 40.80 mg/L | 2.70 | +1,411% | Feb 2025 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 24.00 mg/L | 15.00 | +60% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.30 mg/L | 3.10 | +587% | Jan 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.30 mg/L | 12.10 | +76% | Jan 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.51 mg/L | 3.10 | +142% | Dec 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 525.00 MPN/100mL | 126.00 | +317% | Dec 2024 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 0.67 % | 85.00 | +562% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.70 mg/L | 2.70 | +74% | Apr 2024 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 1,046.00 MPN/100mL | 126.00 | +730% | Apr 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.90 mg/L | 3.10 | +58% | Mar 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Mar 2024 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.22 mg/L | 0.02 | +1,194% | Jan 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.10 mg/L | 2.80 | +11% | Jan 2024 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.00 mg/L | 10.00 | +200% | Nov 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 30.00 mg/L | 15.00 | +100% | Nov 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | Nov 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.20 mg/L | 1.30 | +69% | Jun 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.10 mg/L | 5.40 | +50% | May 2023 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 74.10 % | 85.00 | +73% | May 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 12.00 mg/L | 10.00 | +20% | May 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.10 mg/L | 1.30 | +523% | May 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.30 mg/L | 1.30 | +1,077% | Apr 2023 | Resolved |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 82.35 % | 85.00 | +18% | Apr 2023 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | Apr 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 15.30 mg/L | 5.40 | +183% | Apr 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 15.00 mg/L | 10.00 | +50% | Apr 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 126.00 | +99,999% | Mar 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 13.00 mg/L | 10.00 | +30% | Mar 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.80 mg/L | 2.80 | +393% | Mar 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 13.80 mg/L | 10.00 | +38% | Mar 2023 | Open |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 22.00 mg/L | 15.00 | +47% | Feb 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.80 mg/L | 10.00 | +88% | Feb 2023 | Open |
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