CITY OF TOMBALL SOUTH 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
-
4300' E INTX HOLDERRIETH RD & HOLDERRIETH RD
TOMBALL, TX 77375
View on map ↗ - County
- HARRIS County
- Inspections
- 2 · last Dec 12, 2024
- Total Penalties
- $0
- Registry ID
- 110006686639
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 | Schedule Event reported late | Oct 15, 2025 | — | Open |
| cwa | Schedule Event reported late | Jul 15, 2025 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Jan 30, 2023 | Jan 30, 2023 | Resolved |
| cwa | Permit Violations - Violation Specified in Comment | Jan 29, 2019 | — | Open |
| cwa | Permit Violations - Violation Specified in Comment | Feb 17, 2015 | — | 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 | 1,986.30 MPN/100mL | 200.00 | +893% | Nov 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 11.70 mg/L | 10.00 | +17% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 5.64 mg/L | 3.00 | +88% | May 2025 | Open |
| Nitrogen, ammonia total [as N] | DMR, Limited - Numeric Violation | 21.52 kg/d | 17.25 | +25% | May 2025 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 7.00 MGD | 6.00 | +17% | May 2024 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 7.00 MGD | 6.00 | +17% | Aug 2017 | Open |
| Flow, in conduit or thru treatment plant | DMR, Limited - Numeric Violation | 6.37 MGD | 6.00 | +6% | Jun 2016 | 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.