NORTH PENN NORTH WALES WATER AUTH MONTGOMERY CNTY

NPDES permit PA0056804 · Minor NON-POTW · effective, expires 2029-10-31 · 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

0values over a limit
16required values missing, on 2 form(s)
0of 28 forms filed late

Last period with anything received: 2026-06-30.

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 (80)

OutfallParameterStatisticLimitMonths
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 20 mg/L all year
001Solids, total suspendedDAILY MX <= 40 mg/L all year
001Solids, total suspendedMO AVG <= 324 lb/d all year
001Solids, total suspendedDAILY MX <= 647 lb/d all year
001Phosphorus, total [as P]MO AVG <= .5 mg/L all year
001Phosphorus, total [as P]DAILY MX <= 1 mg/L all year
001Phosphorus, total [as P]MO AVG <= 8 lb/d all year
001Phosphorus, total [as P]DAILY MX <= 16 lb/d all year
001Iron, total [as Fe]MO AVG <= 2 mg/L all year
001Iron, total [as Fe]DAILY MX <= 4 mg/L all year
001Iron, total [as Fe]MO AVG <= 32 lb/d all year
001Iron, total [as Fe]DAILY MX <= 64 lb/d all year
001Manganese, total [as Mn]MO AVG <= 1 mg/L all year
001Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
001Manganese, total [as Mn]MO AVG <= 16 lb/d all year
001Manganese, total [as Mn]DAILY MX <= 32 lb/d all year
001Aluminum, total [as Al]MO AVG <= 1 mg/L all year
001Aluminum, total [as Al]DAILY MX <= 2 mg/L all year
001Aluminum, total [as Al]MO AVG <= 16 lb/d all year
001Aluminum, total [as Al]DAILY MX <= 32 lb/d all year
001DichlorobromomethaneMO AVG report only all year
001DichlorobromomethaneDAILY MX report only all year
001ChloroformMO AVG report only all year
001ChloroformDAILY MX report only all year
001ChlorodibromomethaneMO AVG report only all year
001ChlorodibromomethaneDAILY MX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= .24 mg/L all year
001Chlorine, total residualINST MAX <= .56 mg/L all year
001Perfluorooctanoic acid (PFOA)QRTR AVG report only all year
001Perfluorooctanoic acid (PFOA)DAILY MX report only all year
001PerfluorooctanesulfonateQRTR AVG report only all year
001PerfluorooctanesulfonateDAILY MX report only all year
001Perfluorobutanesulfonic acid (PFBS)QRTR AVG report only all year
001Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
001Hexafluoropropylene oxide dimer acid (HFPO-DA)QRTR AVG report only all year
001Hexafluoropropylene oxide dimer acid (HFPO-DA)DAILY MX report only all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedMO AVG <= 20 mg/L all year
002Solids, total suspendedDAILY MX <= 40 mg/L all year
002Solids, total suspendedMO AVG <= 324 lb/d all year
002Solids, total suspendedDAILY MX <= 647 lb/d all year
002Phosphorus, total [as P]MO AVG <= .5 mg/L all year
002Phosphorus, total [as P]DAILY MX <= 1 mg/L all year
002Phosphorus, total [as P]MO AVG <= 8 lb/d all year
002Phosphorus, total [as P]DAILY MX <= 16 lb/d all year
002Iron, total [as Fe]MO AVG <= 2 mg/L all year
002Iron, total [as Fe]DAILY MX <= 4 mg/L all year
002Iron, total [as Fe]MO AVG <= 32 lb/d all year
002Iron, total [as Fe]DAILY MX <= 64 lb/d all year
002Manganese, total [as Mn]MO AVG <= 1 mg/L all year
002Manganese, total [as Mn]DAILY MX <= 2 mg/L all year
002Manganese, total [as Mn]MO AVG <= 16 lb/d all year
002Manganese, total [as Mn]DAILY MX <= 32 lb/d all year
002Aluminum, total [as Al]MO AVG <= 1 mg/L all year
002Aluminum, total [as Al]DAILY MX <= 2 mg/L all year
002Aluminum, total [as Al]MO AVG <= 16 lb/d all year
002Aluminum, total [as Al]DAILY MX <= 32 lb/d all year
002DichlorobromomethaneMO AVG report only all year
002DichlorobromomethaneDAILY MX report only all year
002ChloroformMO AVG report only all year
002ChloroformDAILY MX report only all year
002ChlorodibromomethaneMO AVG report only all year
002ChlorodibromomethaneDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualMO AVG <= .24 mg/L all year
002Chlorine, total residualINST MAX <= .56 mg/L all year
002Perfluorooctanoic acid (PFOA)QRTR AVG report only all year
002Perfluorooctanoic acid (PFOA)DAILY MX report only all year
002PerfluorooctanesulfonateQRTR AVG report only all year
002PerfluorooctanesulfonateDAILY MX report only all year
002Perfluorobutanesulfonic acid (PFBS)QRTR AVG report only all year
002Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
002Hexafluoropropylene oxide dimer acid (HFPO-DA)QRTR AVG report only all year
002Hexafluoropropylene oxide dimer acid (HFPO-DA)DAILY 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