CHARLEROI BORO AUTH WASHINGTON CNTY

NPDES permit PA0026891 · Major POTW · effective, expires 2028-02-29 · 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

2values over a limit
4required values missing, on 2 form(s)
0of 28 forms filed late

Last period with anything received: 2026-06-30. Most often over: Coliform, fecal general (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 (57)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 4 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CDAILY MX report only all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 750 lb/d all year
001Solids, total suspendedWKLY AVG <= 1125 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedDAILY MX report only all year
001Nitrogen, total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]DAILY 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 <= .5 mg/L all year
001Chlorine, total residualINST MAX <= 1.6 mg/L all year
001E. coliINST MAX report only all year
001Coliform, fecal generalGEO MEAN <= 200 #/100mL May, Jun, Jul, Aug, Sep
001Coliform, fecal generalGEO MEAN <= 2000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Coliform, fecal generalINST MAX <= 1000 #/100mL May, Jun, Jul, Aug, Sep
001Coliform, fecal generalINST MAX <= 10000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 38 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 625 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 950 lb/d all year
014pHINST MIN >= 6 SU all year
014pHINST MAX <= 9 SU all year
014Solids, total suspendedMO AVG report only all year
014Solids, total suspendedINST MAX report only all year
014Solids, total suspendedMO AVG report only all year
014Solids, total suspendedINST MAX report only all year
014Nitrogen, total [as N]INST MAX report only all year
014Nitrogen, ammonia total [as N]MO AVG report only all year
014Nitrogen, ammonia total [as N]INST MAX report only all year
014Phosphorus, total [as P]INST MAX report only all year
014Flow, in conduit or thru treatment plantMO AVG report only all year
014Flow, in conduit or thru treatment plantDAILY MX report only all year
014E. coliINST MAX report only all year
014Ultraviolet light transmittanceINST MIN report only all year
014Coliform, fecal generalGEO MEAN <= 200 #/100mL May, Jun, Jul, Aug, Sep, Oct
014Coliform, fecal generalGEO MEAN <= 2000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
014Coliform, fecal generalINST MAX <= 1000 #/100mL May, Jun, Jul, Aug, Sep, Oct
014Coliform, fecal generalINST MAX <= 10000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec
014BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
014BOD, carbonaceous [5 day, 20 C]INST MAX report only all year
014BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
014BOD, carbonaceous [5 day, 20 C]INST MAX report only all year
014BOD, carb-5 day, 20 deg C, percent removalINST MIN >= 35 % all year
014Solids, suspended percent removalINST MIN >= 60 % 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