US DEPARTMENT OF THE ARMY

NPDES permit TX0133370 · Minor FEDERAL · administratively continued, expires 2026-04-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2026-04-30 and is administratively continued: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

2values over a limit
0required values missing, on 0 form(s)
2of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: pH (2).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (10)

OutfallParameterStatisticLimitMonths
005Oxygen demand, chem. [high level] [COD]DAILY MX <= 150 mg/L all year
005pHMINIMUM >= 6 SU all year
005pHMAXIMUM <= 9 SU all year
005Copper, total [as Cu]DAILY AV report only all year
005Copper, total [as Cu]DAILY MX <= 1 mg/L all year
005Zinc, total [as Zn]DAILY AV report only all year
005Zinc, total [as Zn]DAILY MX <= 2 mg/L all year
005Aluminum, total [as Al]DAILY MX <= 7.2 mg/L all year
005Flow, in conduit or thru treatment plantDAILY AV report only all year
005Flow, in conduit or thru treatment plantDAILY 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