NPDES permit TX0136417 · Minor NON-POTW · effective, expires 2031-07-24 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-07-31. Most often over: Copper, total [as Cu] (17), Solids, total suspended (3).
Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).
| Outfall | Parameter | Statistic | Limit | Months |
|---|---|---|---|---|
| 001 | BOD, 5-day, 20 deg. C | DAILY AV | <= 28.7 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY AV | <= 3.83 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 7.65 lb/d | all year |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY AV | <= 6.38 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 12.75 lb/d | all year |
| 001 | Oil & Grease | DAILY AV | <= 1.91 lb/d | all year |
| 001 | Oil & Grease | DAILY MX | <= 3.83 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY AV | <= 25.5 mg/L | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | report only | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY AV | <= 3.4 lb/d | all year |
| 001 | Nitrogen, ammonia total [as N] | DAILY MX | <= 10.84 lb/d | all year |
| 001 | Copper, total [as Cu] | DAILY AV | <= .0162 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0344 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY AV | <= .0016 lb/d | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0033 lb/d | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | <= .016 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | <= .03 MGD | all year |
| 001 | E. coli | DAILY AV | <= 126 CFU/100mL | all year |
| 001 | E. coli | DAILY MX | <= 399 CFU/100mL | all year |
| 001 | Solids, total dissolved | DAILY AV | <= 2424.45 mg/L | all year |
| 001 | Solids, total dissolved | DAILY MX | <= 5129.27 mg/L | all year |
| 001 | Solids, total dissolved | DAILY AV | <= 300.9 lb/d | all year |
| 001 | Solids, total dissolved | DAILY MX | <= 636.6 lb/d | all year |
| 001 | Coliform, fecal general | DAILY MX | <= 400 CFU/100mL | 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