MONACA BORO BEAVER CNTY

NPDES permit PA0020125 · Major POTW · effective, expires 2030-08-31 · 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
32required values missing, on 2 form(s)
0of 15 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 (38)

OutfallParameterStatisticLimitMonths
101Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
101BOD, 5-day, 20 deg. CMO AVG report only all year
101BOD, 5-day, 20 deg. CWKLY AVG report only all year
101BOD, 5-day, 20 deg. CMO AVG report only all year
101BOD, 5-day, 20 deg. CWKLY AVG report only all year
101pHINST MIN >= 6 SU all year
101pHINST MAX <= 9 SU all year
101Solids, total suspendedMO AVG <= 30 mg/L all year
101Solids, total suspendedWKLY AVG <= 45 mg/L all year
101Solids, total suspendedMO AVG <= 285 lb/d all year
101Solids, total suspendedWKLY AVG <= 430 lb/d all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedWKLY AVG report only all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedWKLY AVG report only all year
101Nitrogen, total [as N]DAILY MX report only all year
101Nitrogen, ammonia total [as N]MO AVG <= 25 mg/L all year
101Nitrogen, ammonia total [as N]MO AVG <= 235 lb/d all year
101Phosphorus, total [as P]DAILY MX report only all year
101Flow, in conduit or thru treatment plantMO AVG report only all year
101Flow, in conduit or thru treatment plantDAILY MX report only all year
101Chlorine, total residualMO AVG <= .5 mg/L all year
101Chlorine, total residualINST MAX <= 1.6 mg/L all year
101E. coliINST MAX report only all year
101Perfluorooctanoic acid (PFOA)DAILY MX report only all year
101PerfluorooctanesulfonateDAILY MX report only all year
101Perfluorobutanesulfonic acid (PFBS)DAILY MX report only all year
101Hexafluoropropylene oxide dimer acid (HFPO-DA)DAILY MX report only all year
101Mercury, total [as Hg]MO AVG report only all year
101Mercury, total [as Hg]DAILY MX report only all year
101Coliform, fecal generalGEO MEAN <= 2000 #/100mL Jan, Feb, Mar, Nov, Dec
101Coliform, fecal generalGEO MEAN <= 200 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
101Coliform, fecal generalINST MAX <= 10000 #/100mL Jan, Feb, Mar, Nov, Dec
101Coliform, fecal generalINST MAX <= 400 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 37.5 mg/L all year
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 235 lb/d all year
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 355 lb/d 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