Non-Compliance
Clean Water Act
MAWC MAPLEWOOD SUBDIVISION 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
-
HIGHWAY TT, RT 6
SEDALIA, MO 65301
View on map ↗ - County
- PETTIS County
- Inspections
- 4 · last Dec 3, 2025
- Total Penalties
- $0
- Registry ID
- 110009877847
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.
8
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 8, 2025 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Dec 8, 2025 | — | Open |
| cwa | Effluent Violations - Numeric effluent violation | Mar 28, 2025 | Apr 17, 2025 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Sep 27, 2024 | Sep 27, 2024 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jun 28, 2024 | Jul 19, 2024 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jun 30, 2023 | Jul 20, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Mar 31, 2023 | Apr 4, 2023 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Dec 30, 2022 | Dec 30, 2022 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Dec 30, 2022 | Dec 30, 2022 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Aug 18, 2021 | — | Open |
| cwa | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | Jul 2, 2021 | Jul 2, 2021 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jul 2, 2021 | Jul 2, 2021 | Resolved |
| cwa | Reporting Violations - Improper/ Incorrect Reporting | Jul 9, 2019 | Jul 9, 2019 | Resolved |
| cwa | Schedule Event achieved late but reported | Jun 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Jun 1, 2014 | — | Open |
| cwa | Schedule Event reported late | Jun 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2014 | — | 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 |
|---|---|---|---|---|---|---|
| Solids, total suspended | DMR, Limited - Numeric Violation | 38.00 mg/L | 30.00 | +27% | Apr 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.45 mg/L | 2.70 | +139% | Feb 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.66 mg/L | 2.60 | +2% | Oct 2024 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 56.00 mg/L | 45.00 | +24% | May 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.20 mg/L | 2.30 | +83% | Apr 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 2.70 | +419% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.00 mg/L | 10.10 | +39% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.40 mg/L | 10.10 | +13% | Feb 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.40 mg/L | 2.70 | +322% | Feb 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 10.00 mg/L | 3.10 | +223% | Jan 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.04 mg/L | 2.70 | +13% | Dec 2023 | Resolved |
| E. coli | DMR, Limited - Numeric Violation | 302.00 MPN/100mL | 206.00 | +47% | May 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.69 mg/L | 1.90 | +147% | May 2023 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.00 mg/L | 30.00 | +157% | Nov 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 77.00 mg/L | 45.00 | +71% | Nov 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 45.00 | +64% | Oct 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 74.00 mg/L | 30.00 | +147% | Oct 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 73.00 mg/L | 30.00 | +143% | Sep 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 73.00 mg/L | 45.00 | +62% | Sep 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 36.00 mg/L | 30.00 | +20% | Aug 2022 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 60.00 mg/L | 45.00 | +33% | Jul 2022 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 54.00 mg/L | 30.00 | +80% | Jul 2022 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.36 mg/L | 1.50 | +57% | Jun 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | Apr 2021 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Apr 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.95 mg/L | 7.50 | +6% | Feb 2021 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.32 mg/L | 2.90 | +118% | Feb 2021 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Jul 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 46.00 mg/L | 45.00 | +2% | Jul 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 39.00 mg/L | 30.00 | +30% | Jun 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 58.00 mg/L | 45.00 | +29% | May 2020 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 51.00 mg/L | 30.00 | +70% | May 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.23 mg/L | 7.20 | +14% | Mar 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.38 mg/L | 2.90 | +154% | Mar 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.40 mg/L | 7.20 | +72% | Feb 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.30 mg/L | 2.90 | +324% | Feb 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.90 mg/L | 7.20 | +232% | Jan 2020 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 23.90 mg/L | 2.90 | +724% | Jan 2020 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.30 mg/L | 2.90 | +669% | Dec 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 49.00 mg/L | 45.00 | +9% | Dec 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 22.30 mg/L | 7.20 | +210% | Dec 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 35.00 mg/L | 30.00 | +17% | Dec 2019 | Resolved |
| BOD, 5-day, 20 deg. C | DMR, Limited - Numeric Violation | 48.00 mg/L | 30.00 | +60% | Dec 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.20 mg/L | 2.90 | +459% | Nov 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.20 mg/L | 7.20 | +125% | Nov 2019 | Open |
| Solids, total suspended | DMR, Limited - Numeric Violation | 55.00 mg/L | 45.00 | +22% | Oct 2019 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.22 mg/L | 2.90 | +149% | Oct 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 40.00 mg/L | 30.00 | +33% | Oct 2019 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 4.90 mg/L | 1.40 | +250% | Sep 2019 | Resolved |
| Solids, total suspended | DMR, Limited - Numeric Violation | 47.00 mg/L | 45.00 | +4% | Sep 2019 | 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.
State Administrative Order of Consent
Clean Water Act
· Case MO-NBF000002992 · Sep 10, 2018
Other facilities in PETTIS County, MO
HUGHESVILLE PWS-WELL # 2
HUGHESVILLE, MO
NORTH CENTRAL NEIGHBORHOOD
SEDALIA, MO
CHICK-FIL-A SEDALIA
SEDALIA, MO
BRANCHES FARM, LLC
HOUSTONIA, MO
SUNSET MOTEL WWTF
SEDALIA, MO
PETTIS COUNTY AMBULANCE DISTRICT STA. 3
SEDALIA, MO