ASHLAND BORO COLUMBIA & SCHUYLKILL CNTY

NPDES permit PA0023558 · Major POTW · effective, expires 2031-02-28 · 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

10values over a limit
0required values missing, on 0 form(s)
3of 21 forms filed late

Last period with anything received: 2026-06-30. Most often over: Manganese, total [as Mn] (6), Coliform, fecal general (3), Iron, total [as Fe] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (151)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN 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 <= 325 lb/d all year
001Solids, total suspendedWKLY AVG <= 488 lb/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 11.3 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 25 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 22.6 mg/L May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 50 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]DAILY MX report only all year
001Cadmium, total [as Cd]MO AVG report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Cadmium, total [as Cd]MO AVG report only all year
001Cadmium, total [as Cd]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
001Copper, total [as Cu]MO AVG report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Iron, total [as Fe]MO AVG <= 1500 ug/L all year
001Iron, total [as Fe]DAILY MX <= 1819 ug/L all year
001Iron, total [as Fe]MO AVG <= 16.3 lb/d all year
001Iron, total [as Fe]DAILY MX <= 19.7 lb/d all year
001Iron, dissolved [as Fe]MO AVG <= 300 ug/L all year
001Iron, dissolved [as Fe]DAILY MX <= 600 ug/L all year
001Iron, dissolved [as Fe]MO AVG <= 3.25 lb/d all year
001Iron, dissolved [as Fe]DAILY MX <= 6.5 lb/d all year
001Lead, total [as Pb]MO AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]MO AVG report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Manganese, total [as Mn]MO AVG <= 1000 ug/L all year
001Manganese, total [as Mn]DAILY MX <= 1326 ug/L all year
001Manganese, total [as Mn]MO AVG <= 10.8 lb/d all year
001Manganese, total [as Mn]DAILY MX <= 14.4 lb/d all year
001Zinc, total [as Zn]MO AVG report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]MO AVG report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Aluminum, total [as Al]MO AVG <= 750 ug/L all year
001Aluminum, total [as Al]DAILY MX <= 750 ug/L all year
001Aluminum, total [as Al]MO AVG <= 8.13 lb/d all year
001Aluminum, total [as Al]DAILY MX <= 8.13 lb/d 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 <= 1 mg/L all year
001Chlorine, total residualINST MAX <= 2 mg/L all year
001E. coliINST MAX report only all year
001Nitrogen, TotalMO TOTAL report only all year
001Nitrogen, TotalANNL TOT report only all year
001Nitrogen, TotalANNL TOT <= 23744 lb all year
001Nitrogen, Ammonia TotalMO TOTAL report only all year
001Nitrogen, Ammonia TotalANNL TOT report only all year
001Nitrogen, Kjeldahl TotalMO TOTAL report only all year
001Nitrite Plus Nitrate TotalMO TOTAL report only all year
001Phosphorus, TotalMO TOTAL report only all year
001Phosphorus, TotalANNL TOT report only all year
001Phosphorus, TotalANNL TOT <= 3166 lb all year
001Perfluorooctanoic acid (PFOA)QRTR AVG report only all year
001Perfluorooctanoic acid (PFOA)INST MAX report only 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
001PerfluorooctanesulfonateINST MAX 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)INST MAX 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)INST MAX 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
001Coliform, fecal generalGEO MEAN <= 2000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Coliform, fecal generalGEO MEAN <= 200 #/100mL May, Jun, Jul, Aug, Sep
001Coliform, fecal generalINST MAX <= 10000 #/100mL Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Coliform, fecal generalINST MAX <= 1000 #/100mL May, Jun, Jul, Aug, Sep
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 271 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 434 lb/d all year
001BOD, 5-day, percent removalMO AV MN report only all year
001Solids, suspended percent removalMO AV MN report only all year
011Oxygen demand, chem. [high level] [COD]INST MAX report only all year
011pHINST MIN >= 6 SU all year
011pHINST MAX <= 9 SU all year
011Solids, total suspendedINST MAX report only all year
011Oil & GreaseINST MAX <= 30 mg/L all year
011Nitrogen, total [as N]INST MAX report only all year
011Nitrogen, Kjeldahl, total [as N]INST MAX report only all year
011Nitrite + Nitrate total [as N]INST MAX report only all year
011Phosphorus, total [as P]INST MAX report only all year
011Iron, total [as Fe]INST MAX report only all year
101BOD, 5-day, 20 deg. CMO AVG report only all year
101BOD, 5-day, 20 deg. CDAILY MX report only all year
101BOD, 5-day, 20 deg. CMO AVG report only all year
101BOD, 5-day, 20 deg. CDAILY MX report only all year
101pHINST MIN report only all year
101pHINST MAX report only all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedDAILY MX report only all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedDAILY MX report only all year
101Nitrogen, total [as N]MO AVG report only all year
101Nitrogen, total [as N]DAILY MX report only all year
101Nitrogen, total [as N]MO AVG report only all year
101Nitrogen, total [as N]DAILY MX report only all year
101Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
101Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
101Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
101Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
101Nitrite + Nitrate total [as N]MO AVG report only all year
101Nitrite + Nitrate total [as N]DAILY MX report only all year
101Nitrite + Nitrate total [as N]MO AVG report only all year
101Nitrite + Nitrate total [as N]DAILY MX report only all year
101Phosphorus, total [as P]MO AVG report only all year
101Phosphorus, total [as P]DAILY MX report only all year
101Phosphorus, total [as P]MO AVG report only all year
101Phosphorus, total [as P]DAILY MX report only all year
101Iron, total [as Fe]MO AVG report only all year
101Iron, total [as Fe]DAILY MX report only all year
101Iron, total [as Fe]MO AVG report only all year
101Iron, total [as Fe]DAILY MX report only all year
101Iron, dissolved [as Fe]MO AVG report only all year
101Iron, dissolved [as Fe]DAILY MX report only all year
101Iron, dissolved [as Fe]MO AVG report only all year
101Iron, dissolved [as Fe]DAILY MX report only all year
101Manganese, total [as Mn]MO AVG report only all year
101Manganese, total [as Mn]DAILY MX report only all year
101Manganese, total [as Mn]MO AVG report only all year
101Manganese, total [as Mn]DAILY MX report only all year
101Aluminum, total [as Al]MO AVG report only all year
101Aluminum, total [as Al]DAILY MX report only all year
101Aluminum, total [as Al]MO AVG report only all year
101Aluminum, total [as Al]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
101E. coliINST MAX report only all year
101Coliform, fecal generalINST MAX 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