NPDES permit TX0140082 · Minor NON-POTW · effective, expires 2028-06-19 · EPA's file as of 2026-09-19
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Last period with anything received: 2026-07-31. Most often over: Zinc, total [as Zn] (2), Carbon, tot organic [TOC] (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 | BOD, 5-day, 20 deg. C | DAILY AV | <= 20 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 30 mg/L | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY AV | <= 159 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | <= 238 lb/d | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY AV | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY AV | report only | all year |
| 001 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 001 | pH | MINIMUM | >= 6.5 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 | Zinc, total [as Zn] | DAILY AV | <= .124 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .264 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY AV | <= .983 lb/d | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= 2.09 lb/d | all year |
| 001 | Zinc, total [as Zn] | DAILY AV | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY AV | report only | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY AV | <= .95 MGD | all year |
| 001 | Flow, in conduit or thru treatment plant | DAILY MX | <= 1.6 MGD | 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 AV | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY AV | report only | all year |
| 001 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY AV | <= 20 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | <= 30 mg/L | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY AV | <= 125 lb/d | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | <= 188 lb/d | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY AV | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY AV | report only | all year |
| 002 | BOD, 5-day, 20 deg. C | DAILY MX | report only | all year |
| 002 | pH | MINIMUM | >= 6.5 SU | all year |
| 002 | pH | MAXIMUM | <= 9 SU | all year |
| 002 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 002 | Carbon, tot organic [TOC] | DAILY MX | <= 75 mg/L | all year |
| 002 | Zinc, total [as Zn] | DAILY AV | <= .124 mg/L | all year |
| 002 | Zinc, total [as Zn] | DAILY MX | <= .264 mg/L | all year |
| 002 | Zinc, total [as Zn] | DAILY AV | <= .776 lb/d | all year |
| 002 | Zinc, total [as Zn] | DAILY MX | <= 1.65 lb/d | all year |
| 002 | Zinc, total [as Zn] | DAILY AV | report only | all year |
| 002 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 002 | Zinc, total [as Zn] | DAILY AV | report only | all year |
| 002 | Zinc, total [as Zn] | DAILY MX | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY AV | <= .75 MGD | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | <= 1.4 MGD | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 002 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 002 | Mercury, total [as Hg] | DAILY AV | report only | all year |
| 002 | Mercury, total [as Hg] | DAILY MX | report only | all year |
| 002 | Mercury, total [as Hg] | DAILY AV | report only | all year |
| 002 | Mercury, total [as Hg] | DAILY MX | report only | 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