CITY OF WILLIS 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
-
10725 HWY 75
WILLIS, TX 77378
View on map ↗ - County
- MONTGOMERY County
- Inspections
- 5 · last Oct 20, 2025
- Total Penalties
- $0 · last Mar 22, 2016
- Registry ID
- 110009778302
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.
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 | Permit Violations - Violation Specified in Comment | Mar 10, 2026 | Mar 11, 2026 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 9, 2025 | Jan 9, 2025 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Nov 15, 2023 | Nov 15, 2023 | Resolved |
| cwa | Schedule Event achieved late but reported | Aug 15, 2023 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 6, 2015 | — | Open |
| cwa | Effluent Violations - Unapproved Bypass | Dec 15, 1992 | — | 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 | 20.70 mg/L | 15.00 | +38% | Jan 2026 | Open |
| E. coli | DMR, Limited - Numeric Violation | 272.00 MPN/100mL | 200.00 | +36% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 7.40 mg/L | 3.00 | +147% | Jun 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.84 kg/d | 9.08 | +108% | Jun 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 18.80 mg/L | 10.00 | +88% | Jun 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 12.74 kg/d | 9.08 | +40% | May 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 16.90 mg/L | 10.00 | +69% | May 2015 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 6.83 mg/L | 3.00 | +128% | May 2015 | Resolved |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 3.32 mg/L | 3.00 | +11% | Apr 2015 | Resolved |
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.