Non-Compliance
Clean Water Act
PCPWSD NO 2, TWITTY INDUSTRIAL PARK 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
-
11445 TWITTY DR
ROLLA, MO 65401
View on map ↗ - County
- PHELPS County
- Inspections
- 2 · last Nov 26, 2024
- Total Penalties
- $0
- Registry ID
- 110023142785
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.
5
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 28, 2026 | — | Open |
| cwa | Permit Violations - Failure to Submit Timely Permit Renewal Application | Dec 18, 2024 | — | Open |
| cwa | Reporting Violations - Failure to Submit DMRs | Dec 18, 2024 | — | Open |
| cwa | Schedule Event unachieved and not reported | Jun 1, 2017 | Sep 12, 2017 | Resolved |
| cwa | Schedule Event unachieved but reported | Jun 1, 2017 | Sep 12, 2017 | Resolved |
| cwa | Schedule Event reported late | Jun 1, 2017 | — | Open |
| cwa | Schedule Event achieved late but reported | Jun 1, 2017 | — | 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 |
|---|---|---|---|---|---|---|
| E. coli | DMR, Limited - Numeric Violation | 364.00 MPN/100mL | 206.00 | +77% | Dec 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 2.45 mg/L | 1.40 | +75% | Jun 2025 | Open |
| Solids, suspended percent removal | DMR, Limited - Numeric Violation | 50.00 % | 85.00 | +233% | Jun 2025 | Open |
| BOD, 5-day, percent removal | DMR, Limited - Numeric Violation | 57.44 % | 85.00 | +184% | Jun 2025 | Open |
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