LEHIGH CARBON COMM COLL

NPDES permit PA0051799 · Minor NON-POTW · effective, expires 2030-07-31 · 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

3values over a limit
1required values missing, on 1 form(s)
0of 11 forms filed late

Last period with anything received: 2026-06-30. Most often over: Phosphorus, total [as P] (1), Nitrogen, total [as N] (1), Nitrite + Nitrate total [as N] (1).

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 (37)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]INST MIN >= 5 mg/L all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 10 mg/L all year
001Nitrogen, total [as N]MO AVG report only May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]MO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, total [as N]MO AVG <= 6.89 lb/d May, Jun, Jul, Aug, Sep
001Nitrogen, total [as N]MO AVG <= 10.34 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L Oct
001Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 4.8 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= .72 lb/d Oct
001Nitrogen, ammonia total [as N]MO AVG <= .24 lb/d May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= .72 lb/d 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 May, Jun, Jul, Aug, Sep
001Nitrite + Nitrate total [as N]MO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Nitrite + Nitrate total [as N]MO AVG <= 5.96 lb/d May, Jun, Jul, Aug, Sep
001Nitrite + Nitrate total [as N]MO AVG <= 8.94 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG report only May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG <= 2.88 lb/d Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG <= .96 lb/d May, Jun, Jul, Aug, Sep
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 <= .02 mg/L all year
001Chlorine, total residualINST MAX <= .09 mg/L all year
001E. coliINST MAX report only all year
001Solids, total dissolvedMO AVG 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 <= 20 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L May, Jun, Jul, Aug, Sep, Oct
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % 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