WHEMCO STEEL CASTINGS INC

NPDES permit PA0218081 · Minor NON-POTW · effective, expires 2030-04-30 · 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

34values over a limit
33required values missing, on 2 form(s)
0of 33 forms filed late

Last period with anything received: 2026-06-30. Most often over: Copper, total [as Cu] (27), Chlorine, total residual (4), Solids, total suspended (2).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among PA permits in EPA's filings — check your permit).

Limits in force (91)

OutfallParameterStatisticLimitMonths
001pHDAILY MX report only all year
001Solids, total suspendedDAILY MX report only all year
001Oil & GreaseDAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Iron, total [as Fe]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Aluminum, total [as Al]DAILY MX report only all year
003pHDAILY MX report only all year
003Solids, total suspendedDAILY MX report only all year
003Oil & GreaseDAILY MX report only all year
003Nitrogen, total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Phosphorus, total [as P]DAILY MX report only all year
003Iron, total [as Fe]DAILY MX report only all year
003Zinc, total [as Zn]DAILY MX report only all year
003Aluminum, total [as Al]DAILY MX report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Oil & GreaseDAILY MX report only all year
004Nitrogen, total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Iron, total [as Fe]DAILY MX report only all year
004Zinc, total [as Zn]DAILY MX report only all year
004Aluminum, total [as Al]DAILY MX report only all year
005pHDAILY MX report only all year
005Solids, total suspendedDAILY MX report only all year
005Oil & GreaseDAILY MX report only all year
005Nitrogen, total [as N]DAILY MX report only all year
005Nitrite + Nitrate total [as N]DAILY MX report only all year
005Phosphorus, total [as P]DAILY MX report only all year
005Iron, total [as Fe]DAILY MX report only all year
005Zinc, total [as Zn]DAILY MX report only all year
005Aluminum, total [as Al]DAILY MX report only all year
006Temperature, water deg. fahrenheitMO AVG report only all year
006Temperature, water deg. fahrenheitINST MAX <= 110 deg F all year
006pHINST MIN >= 6 SU all year
006pHINST MAX <= 9 SU all year
006Oil & GreaseMO AVG report only all year
006Oil & GreaseDAILY MX report only all year
006Copper, total [as Cu]MO AVG <= .031 mg/L all year
006Copper, total [as Cu]DAILY MX <= .048 mg/L all year
006Copper, total [as Cu]MO AVG <= .01 lb/d all year
006Copper, total [as Cu]DAILY MX <= .016 lb/d all year
006Iron, total [as Fe]MO AVG report only all year
006Iron, total [as Fe]DAILY MX report only all year
006Iron, total [as Fe]MO AVG <= 1.17 lb/d all year
006Zinc, total [as Zn]MO AVG <= .275 mg/L all year
006Zinc, total [as Zn]DAILY MX <= .428 mg/L all year
006Zinc, total [as Zn]MO AVG <= .089 lb/d all year
006Zinc, total [as Zn]DAILY MX <= .14 lb/d all year
006DichlorobromomethaneMO AVG report only all year
006DichlorobromomethaneDAILY MX report only all year
006ChloroformMO AVG report only all year
006ChloroformDAILY MX report only all year
006ChloroformMO AVG report only all year
006ChloroformDAILY MX report only all year
006Flow, in conduit or thru treatment plantMO AVG report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Chlorine, total residualMO AVG <= .5 mg/L all year
006Chlorine, total residualINST MAX <= 1.6 mg/L all year
006Perfluorooctanoic acid (PFOA)DAILY MX report only all year
006PerfluorooctanesulfonateDAILY MX report only all year
006Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
006Hexafluoropropylene oxide dimer acid (HFPO-DA)DAILY MX report only all year
008pHDAILY MX report only all year
008Solids, total suspendedDAILY MX report only all year
008Oil & GreaseDAILY MX report only all year
008Nitrogen, total [as N]DAILY MX report only all year
008Nitrite + Nitrate total [as N]DAILY MX report only all year
008Phosphorus, total [as P]DAILY MX report only all year
008Iron, total [as Fe]DAILY MX report only all year
008Zinc, total [as Zn]DAILY MX report only all year
008Aluminum, total [as Al]DAILY MX report only all year
014pHDAILY MX report only all year
014Solids, total suspendedDAILY MX report only all year
014Oil & GreaseDAILY MX report only all year
014Nitrogen, total [as N]DAILY MX report only all year
014Nitrite + Nitrate total [as N]DAILY MX report only all year
014Phosphorus, total [as P]DAILY MX report only all year
014Iron, total [as Fe]DAILY MX report only all year
014Zinc, total [as Zn]DAILY MX report only all year
014Aluminum, total [as Al]DAILY MX report only all year
106Solids, total suspendedMO AVG <= 15 mg/L all year
106Solids, total suspendedDAILY MX <= 40 mg/L all year
106Oil & GreaseDAILY MX <= 10 mg/L all year
106Iron, total [as Fe]MO AVG <= 3.4 mg/L all year
106Iron, total [as Fe]DAILY MX <= 6.8 mg/L all year
106Flow, in conduit or thru treatment plantMO AVG 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