NPDES permit TX0137219 · Minor NON-POTW · administratively continued, expires 2025-07-02 · EPA's file as of 2026-09-19
Check this month's numbers before you fileThis permit expired on 2025-07-02 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.
Last period with anything received: 2026-07-31. Most often over: Flow, in conduit or thru treatment plant (5), Solids, total suspended (3).
Reports are due about 20 days after each monitoring period ends (the most common figure among TX permits in EPA's filings — check your permit).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | Oxygen, dissolved [DO] | MO MIN | >= 4 mg/L | all year |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY AV | <= 15 mg/L | all year |
| 001 | Solids, total suspended | SINGGRAB | <= 60 mg/L | all year |
| 001 | Solids, total suspended | DAILY AV | <= 19 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY AV | <= 2 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | SINGGRAB | <= 15 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY AV | <= 2.5 lb/d | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | <= .15 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Chlorine, total residual | MO MIN | >= 1 mg/L | all year |
| 001 | Chlorine, total residual | MO MAX | <= 4 mg/L | all year |
| 001 | E. coli | DAILY AV | <= 63 CFU/100mL | all year |
| 001 | E. coli | SINGGRAB | <= 200 CFU/100mL | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY AV | <= 10 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | SINGGRAB | <= 35 mg/L | all year |
| 001 | BOD, carbonaceous [5 day, 20 C] | DAILY AV | <= 13 lb/d | all year |
Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states