HAILIANG COPPER TEXAS INC

NPDES permit TX0085936 · Minor NON-POTW · administratively continued, expires 2024-07-11 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

This permit expired on 2024-07-11 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

0values over a limit
0required values missing, on 0 form(s)
2of 22 forms filed late

Last period with anything received: 2026-07-31.

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 (19)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 150 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 10 SU all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Flow [dry weather]DAILY AV <= .395 MGD all year
001Flow [dry weather]DAILY MX report only all year
301BOD, 5-day, 20 deg. CDAILY AV <= 20 mg/L all year
301BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
301pHMINIMUM >= 6 SU all year
301pHMAXIMUM <= 9 SU all year
301Solids, total suspendedDAILY AV <= 20 mg/L all year
301Solids, total suspendedDAILY MX <= 45 mg/L all year
301Flow, in conduit or thru treatment plantDAILY AV <= .06187 MGD all year
301Flow, in conduit or thru treatment plantDAILY MX <= .06187 MGD all year
301Chlorine, total residualMO MIN >= 1 mg/L all year
301Chlorine, total residualMO MAX <= 4 mg/L all year
301E. coliDAILY AV <= 126 CFU/100mL all year
301E. coliDAILY 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