Non-Compliance
Clean Water Act
MAWC SHAMROCK HEIGHTS 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
-
SHAMROCK ROAD
JEFFERSON CITY, MO 65102
View on map ↗ - County
- COLE County
- Inspections
- 1 · last Jun 29, 2022
- Total Penalties
- $0
- Registry ID
- 110009874092
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.
7
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 achieved late but reported | Jan 31, 2023 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2020 | Dec 22, 2020 | Resolved |
| cwa | Schedule Event reported late | Jan 1, 2020 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 1, 2020 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2020 | Dec 22, 2020 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2015 | — | Open |
| cwa | Schedule Event reported late | Jan 1, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Jan 1, 2014 | Aug 15, 2014 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 1, 2014 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 1, 2014 | Aug 15, 2014 | Resolved |
| cwa | Permit Violations - CWA §308 Failure to submit required permit application information | Feb 27, 1990 | — | 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 |
|---|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.70 mg/L | 2.20 | +795% | Dec 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.40 mg/L | 8.40 | +143% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.52 mg/L | 1.00 | +852% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 9.52 mg/L | 8.40 | +13% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.51 mg/L | 1.50 | +267% | Jun 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.60 mg/L | 8.40 | +38% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.40 mg/L | 2.20 | +418% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.39 mg/L | 1.50 | +459% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.21 mg/L | 3.10 | +68% | Mar 2024 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Sep 2017 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Sep 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.35 mg/L | 3.70 | +45% | Jun 2017 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Jun 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.35 mg/L | 1.40 | +282% | Jun 2017 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Jun 2017 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Jun 2017 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Jun 2017 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.10 mg/L | 2.90 | +386% | Mar 2017 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.10 mg/L | 7.50 | +88% | Mar 2017 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Sep 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Sep 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Sep 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Sep 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.45 mg/L | 1.40 | +289% | Sep 2016 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.45 mg/L | 3.70 | +47% | Sep 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Jun 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Jun 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.56 mg/L | 1.40 | +154% | Jun 2016 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Jun 2016 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Jun 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.50 mg/L | 7.50 | +120% | Mar 2016 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.50 mg/L | 2.90 | +469% | Mar 2016 | Resolved |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Sep 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 206.00 | +99,999% | Sep 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Sep 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 2,420.00 MPN/100mL | 1,030.00 | +99,999% | Sep 2015 | Open |
| E. coli, colony forming units [CFU] | DMR, Limited - Numeric Violation | 435.00 MPN/100mL | 206.00 | +111% | Jun 2015 | 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.
Civil Judicial Action
Clean Water Act
· Case MO-N00000476 · Jan 3, 1992
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