VENCOREX US INC

NPDES permit TX0008737 · Minor NON-POTW · effective, expires 2030-12-18 · 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.

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

2values over a limit
0required values missing, on 0 form(s)
0of 26 forms filed late

Last period with anything received: 2026-07-31. Most often over: Enterococci (1), Sulfate, total [as SO4] (1).

Reporting

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).

Limits in force (26)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX <= 105 deg F all year
001BOD, 5-day, 20 deg. CDAILY AV <= 19 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 47 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY AV <= 24 lb/d all year
001Solids, total suspendedDAILY MX <= 69 lb/d all year
001Oil & GreaseDAILY AV <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Nitrogen, ammonia total [as N]DAILY AV <= 4 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 8 lb/d all year
001Carbon, tot organic [TOC]DAILY AV <= 117 lb/d all year
001Carbon, tot organic [TOC]DAILY MX <= 235 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV <= .125 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .2 MGD all year
001Chlorine, total residualMO MIN >= 1 mg/L all year
001EnterococciDAILY AV <= 35 CFU/100mL all year
001EnterococciDAILY MX <= 130 CFU/100mL all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Oil & GreaseDAILY MX <= 15 mg/L all year
002Carbon, tot organic [TOC]DAILY MX <= 55 mg/L all year
002Sulfate, total [as SO4]DAILY MX <= 125 mg/L all year
002Zinc, total [as Zn]DAILY MX <= .4 mg/L all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, 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