NPDES permit TX0072737 · Minor NON-POTW · administratively continued, expires 2025-03-03 · EPA's file as of 2026-09-19
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This permit expired on 2025-03-03 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: pH (2).
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 | pH | MINIMUM | >= 6 SU | all year |
| 001 | pH | MAXIMUM | <= 9 SU | all year |
| 001 | Oil & Grease | DAILY AV | <= 10 mg/L | all year |
| 001 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 001 | Carbon, tot organic [TOC] | DAILY AV | <= 50 mg/L | all year |
| 001 | Carbon, tot organic [TOC] | DAILY MX | <= 75 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY AV | <= .156 mg/L | all year |
| 001 | Lead, total [as Pb] | DAILY MX | <= .25 mg/L | all year |
| 001 | Silver, total [as Ag] | DAILY AV | <= .006 mg/L | all year |
| 001 | Silver, total [as Ag] | DAILY MX | <= .014 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY AV | <= .246 mg/L | all year |
| 001 | Zinc, total [as Zn] | DAILY MX | <= .52 mg/L | all year |
| 001 | Benzene, ethylbenzene, toluene, xylene combination | DAILY AV | <= .3 mg/L | all year |
| 001 | Benzene, ethylbenzene, toluene, xylene combination | DAILY MX | <= .5 mg/L | all year |
| 001 | Benzene | DAILY AV | <= .03 mg/L | all year |
| 001 | Benzene | DAILY MX | <= .05 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 | Hydrocarbons, petroleum | DAILY AV | <= 10 mg/L | all year |
| 001 | Hydrocarbons, petroleum | DAILY MX | <= 15 mg/L | all year |
| 002 | pH | MINIMUM | >= 6 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 | <= 110 mg/L | all year |
| 002 | Lead, total [as Pb] | DAILY MX | <= .1 mg/L | all year |
| 002 | Benzene, ethylbenzene, toluene, xylene combination | DAILY MX | <= .5 mg/L | all year |
| 002 | Benzene | DAILY MX | <= .05 mg/L | 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 | Hydrocarbons, petroleum | DAILY MX | <= 15 mg/L | all year |
| 003 | pH | MINIMUM | >= 6 SU | all year |
| 003 | pH | MAXIMUM | <= 9 SU | all year |
| 003 | Oil & Grease | DAILY MX | <= 15 mg/L | all year |
| 003 | Carbon, tot organic [TOC] | DAILY MX | <= 75 mg/L | all year |
| 003 | Lead, total [as Pb] | DAILY MX | <= .1 mg/L | all year |
| 003 | Benzene, ethylbenzene, toluene, xylene combination | DAILY MX | <= .5 mg/L | all year |
| 003 | Benzene | DAILY MX | <= .05 mg/L | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY AV | report only | all year |
| 003 | Flow, in conduit or thru treatment plant | DAILY MX | report only | all year |
| 003 | Hydrocarbons, petroleum | DAILY MX | <= 15 mg/L | 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