LINDE INC

NPDES permit TX0003239 · Minor NON-POTW · effective, expires 2029-07-23 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

7values 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: Copper, total [as Cu] (5), E. coli (2).

Reporting

Reports are due about 25 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (28)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY AV <= 100 deg F all year
001Temperature, water deg. fahrenheitDAILY MX <= 105 deg F all year
001BOD, 5-day, 20 deg. CDAILY AV <= 20 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
001Oxygen demand, chem. [high level] [COD]DAILY AV <= 290 lb/d all year
001Oxygen demand, chem. [high level] [COD]DAILY MX <= 437 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY AV <= 75 lb/d all year
001Solids, total suspendedDAILY MX <= 150 lb/d all year
001Oil & GreaseDAILY AV <= 14 lb/d all year
001Oil & GreaseDAILY MX <= 28 lb/d all year
001Copper, total [as Cu]DAILY AV <= .0403 mg/L all year
001Copper, total [as Cu]DAILY MX <= .0852 mg/L all year
001Copper, total [as Cu]DAILY AV <= .029 lb/d all year
001Copper, total [as Cu]DAILY MX <= .063 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV <= .43 MGD all year
001Flow, in conduit or thru treatment plantDAILY MX <= .85 MGD all year
001E. coliDAILY AV <= 126 CFU/100mL all year
001E. coliDAILY MX <= 399 CFU/100mL all year
001Mercury, total [as Hg]DAILY AV <= .00041 mg/L all year
001Mercury, total [as Hg]DAILY MX <= .00086 mg/L all year
001Mercury, total [as Hg]DAILY AV <= .00029 lb/d all year
001Mercury, total [as Hg]DAILY MX <= .00061 lb/d all year
101Flow, in conduit or thru treatment plantDAILY AV report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101Chlorine, total residualMINIMUM >= 1 mg/L all year
101Chlorine, total residualMO MAX <= 4 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