JOHN KOLLER & SON INC

NPDES permit PA0035718 · Minor NON-POTW · expired, expires 2026-05-31 · 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.

This permit expired on 2026-05-31 and is expired: its last limits keep applying until a new permit is issued, and EPA still expects the reports.

EPA's record, 2025-09-01 to 2026-08-31

12values over a limit
31required values missing, on 1 form(s)
0of 10 forms filed late

Last period with anything received: 2026-06-30. Most often over: Solids, total suspended (5), Cobalt, total [as Co] (3), Nitrogen, ammonia total [as N] (3).

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 (32)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 20 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 9.4 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 22.2 lb/d all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 10 mg/L all year
001Solids, total suspendedDAILY MX <= 20 mg/L all year
001Solids, total suspendedMO AVG <= 13.5 lb/d all year
001Solids, total suspendedDAILY MX <= 31.4 lb/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= .5 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= .5 lb/d all year
001Nitrogen, ammonia total [as N]DAILY MX <= 1 lb/d all year
001Phosphorus, total [as P]MO AVG report only all year
001Cobalt, total [as Co]MO AVG <= .019 mg/L all year
001Cobalt, total [as Co]DAILY MX <= .029 mg/L all year
001Cobalt, total [as Co]MO AVG <= .013 lb/d all year
001Cobalt, total [as Co]DAILY MX <= .021 lb/d all year
001Copper, total [as Cu]MO AVG <= .016 mg/L all year
001Copper, total [as Cu]DAILY MX <= .026 mg/L all year
001Copper, total [as Cu]MO AVG <= .012 lb/d all year
001Copper, total [as Cu]DAILY MX <= .018 lb/d all year
001Nickel, total [as Ni]MO AVG <= .093 mg/L all year
001Nickel, total [as Ni]DAILY MX <= .146 mg/L all year
001Nickel, total [as Ni]MO AVG <= .065 lb/d all year
001Nickel, total [as Ni]DAILY MX <= .1 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 <= .5 mg/L 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

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