Non-Compliance
Clean Water Act
MAWC THE HIGHLANDS 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
-
HALIFAX ROAD
HOLTS SUMMIT, MO 65043
View on map ↗ - County
- CALLAWAY County
- Inspections
- 2 · last Jan 2, 2025
- Total Penalties
- $0
- Registry ID
- 110009112147
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.
10
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 and not reported | Aug 1, 2025 | Sep 1, 2025 | Resolved |
| cwa | Effluent Violations - Numeric effluent violation | Jan 28, 2025 | — | Open |
| cwa | Effluent Violations - Narrative Effluent Violation | Jan 28, 2025 | — | Open |
| cwa | WW SSO - Failure to report violation that may endanger public health 122.41(l)(7) | Jan 28, 2025 | — | Open |
| cwa | Schedule Event achieved late but reported | Jan 28, 2016 | — | Open |
| cwa | Schedule Event reported late | Jan 28, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jan 28, 2015 | Apr 14, 2015 | Resolved |
| cwa | Schedule Event unachieved but reported | Jan 28, 2015 | Apr 14, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Jan 28, 2015 | — | Open |
| cwa | Schedule Event unachieved and not reported | Mar 16, 2014 | Jan 9, 2015 | Resolved |
| cwa | Schedule Event achieved late but reported | Mar 16, 2014 | — | Open |
| cwa | Schedule Event reported late | Mar 16, 2014 | — | Open |
| cwa | Schedule Event unachieved but reported | Mar 16, 2014 | Jan 9, 2015 | 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 | 18.85 mg/L | 7.30 | +158% | Dec 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 206.00 | +1,075% | Dec 2025 | Open |
| E. coli | DMR, Limited - Numeric Violation | 2,419.60 MPN/100mL | 1,030.00 | +135% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.85 mg/L | 2.20 | +757% | Dec 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.51 mg/L | 1.00 | +651% | Sep 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.51 mg/L | 4.00 | +88% | Sep 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 26.00 mg/L | 7.30 | +256% | Mar 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.90 mg/L | 2.90 | +552% | Mar 2025 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 19.25 mg/L | 2.90 | +564% | Dec 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 20.00 mg/L | 7.30 | +174% | Dec 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.70 mg/L | 1.40 | +807% | Sep 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.70 mg/L | 4.00 | +218% | Sep 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.66 mg/L | 1.40 | +376% | Jun 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 8.01 mg/L | 4.00 | +100% | Jun 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.40 mg/L | 7.30 | +70% | Mar 2024 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.40 mg/L | 2.90 | +328% | Mar 2024 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.20 mg/L | 2.90 | +390% | Dec 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 14.20 mg/L | 7.30 | +95% | Dec 2023 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.98 mg/L | 1.40 | +184% | Sep 2023 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.72 mg/L | 1.40 | +166% | Jun 2023 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.01 | +275% | Sep 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.06 mg/L | 0.02 | +253% | Sep 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.01 | +150% | Jun 2016 | Resolved |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.03 mg/L | 0.02 | +76% | Jun 2016 | Open |
| Chlorine, total residual | DMR, Limited - Numeric Violation | 0.02 mg/L | 0.02 | +18% | Sep 2015 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 22.50 mg/L | 4.60 | +389% | Mar 2015 | Open |
| Ammonia [as N] + unionized ammonia | DMR, Limited - Numeric Violation | 22.50 mg/L | 12.10 | +86% | Mar 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.
State Administrative Order of Consent
Clean Water Act
· Case MO-2025-WPCB-1901 · May 29, 2025
State Administrative Order of Consent
Clean Water Act
· Case MO-NBF000003256 · Sep 14, 2023
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