NPDES permit TX0083828 · Minor NON-POTW · effective, expires 2029-05-21 · EPA's file as of 2026-09-19
Check this month's numbers before you fileLast period with anything received: 2026-08-31. Most often over: Solids, total suspended (3), E. coli (1).
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 demand, chem. [high level] [COD] | DAILY MX | <= 200 mg/L | all year |
| 001 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 001 | Carbon, tot organic [TOC] | DAILY MX | <= 75 mg/L | all year |
| 001 | Arsenic, total [as As] | DAILY MX | <= .3 mg/L | all year |
| 001 | Cadmium, total [as Cd] | DAILY MX | <= .0016 mg/L | all year |
| 001 | Chromium, total [as Cr] | DAILY MX | <= .5 mg/L | all year |
| 001 | Copper, total [as Cu] | DAILY MX | <= .0377 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .0193 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .466 mg/L | all year |
| 001 | Aluminum, total [as Al] | DAILY MX | <= 7.3 mg/L | all year |
| 001 | Phenols | DAILY MX | <= .5 mg/L | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | <= .00044 mg/L | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY AV | <= 20 mg/L | all year |
| 101 | BOD, 5-day, 20 deg. C | DAILY MX | <= 65 mg/L | all year |
| 101 | pH | MINIMUM | >= 6 SU | all year |
| 101 | pH | MAXIMUM | <= 9 SU | all year |
| 101 | Solids, total suspended | DAILY AV | <= 20 mg/L | all year |
| 101 | Solids, total suspended | DAILY MX | <= 65 mg/L | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY AV | <= .01 MGD | all year |
| 101 | Flow, in conduit or thru treatment plant | DAILY MX | <= .02 MGD | all year |
| 101 | Chlorine, total residual | MO MIN | >= 1 mg/L | all year |
| 101 | Chlorine, total residual | MO MAX | <= 4 mg/L | all year |
| 101 | E. coli | DAILY AV | <= 126 CFU/100mL | all year |
| 101 | E. coli | DAILY MX | <= 399 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