NPDES permit TX0090883 · Minor NON-POTW · effective, expires 2030-02-10 · 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: Petrol hydrocarbons, total recoverable (2).
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 | Oxygen, dissolved [DO] | MO MIN | >= 4 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY AV | <= 40 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 80 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY AV | <= 667 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 1334 lb/d | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 200 mg/L | all year |
| 001 | Oxygen demand, chem. [high level] [COD] | DAILY MX | <= 3338 lb/d | all year |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Solids, total suspended | DAILY AV | <= 90 mg/L | all year |
| 001 | Solids, total suspended | DAILY MX | <= 200 mg/L | all year |
| 001 | Solids, total suspended | DAILY AV | <= 1502 lb/d | all year |
| 001 | Solids, total suspended | DAILY MX | <= 3338 lb/d | all year |
| 001 | Copper, total [as Cu] | DAILY AV | <= .057 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .119 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY AV | <= .951 lb/d | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= 1.99 lb/d | all year |
| 001 | Aluminum, total [as Al] | DAILY AV | <= 3.975 mg/L | all year |
| 001 | Aluminum, total [as Al] | DAILY MX | <= 6.045 mg/L | all year |
| 001 | Aluminum, total [as Al] | DAILY AV | <= 66.3 lb/d | all year |
| 001 | Aluminum, total [as Al] | DAILY MX | <= 101 lb/d | all year |
| 001 | Petrol hydrocarbons, total recoverable | DAILY AV | <= 12 mg/L | all year |
| 001 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 15 mg/L | all year |
| 001 | Petrol hydrocarbons, total recoverable | DAILY AV | <= 200 lb/d | all year |
| 001 | Petrol hydrocarbons, total recoverable | DAILY MX | <= 250 lb/d | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | <= 2 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | <= 2.4 MGD | all year |
| 001 | Solids, total dissolved | DAILY MX | <= 2000 mg/L | all year |
| 001 | Solids, total dissolved | DAILY MX | <= 33380 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