Utilities Board of the City of Bridgeport

NPDES permit AL0020991 · Major POTW · effective, expires 2028-12-31 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 41 forms filed late

Last period with anything received: 2026-07-31. Most often over: Toxicity [acute], Pimephales promelas [Fathead Minnow] (1).

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AL permits in EPA's filings — check your permit).

Limits in force (100)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN report only all year
001Oxygen, dissolved [DO]DAILY MN report only all year
001pHDAILY MN = 6 SU all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX = 9 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG = 90 mg/L all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedWKLY AVG = 135 mg/L all year
001Solids, total suspendedWKLY AVG report only 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 suspendedWKLY AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG = 20 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]WKLY AVG = 30 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG = 166 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]WKLY AVG = 250 lb/d all year
001Nitrogen, ammonia total [as N]WKLY AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
001Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
001Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]WKLY AVG report only all year
001Nitrite + Nitrate total [as N]WKLY AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]WKLY AVG report only all year
001Nitrite + Nitrate total [as N]WKLY AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Phosphorus, total [as P]WKLY AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG 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
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualDAILY MX = 1 mg/L all year
001Chlorine, total residualDAILY MX <= 1 mg/L all year
001E. coliMO AVG = 126 #/100mL all year
001E. coliMO AVG <= 126 #/100mL all year
001E. coliDAILY MX = 235 #/100mL all year
001E. coliDAILY MX <= 235 #/100mL all year
001Toxicity [acute], Ceriodaphnia dubiaSINGSAMP <= 0 pass=0;fail=1 Mar, Jun, Sep, Dec
001Toxicity [acute], Ceriodaphnia dubiaSINGSAMP = 0 pass=0;fail=1 Mar, Jun, Sep, Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]SINGSAMP <= 0 pass=0;fail=1 Mar, Jun, Sep, Dec
001Toxicity [acute], Pimephales promelas [Fathead Minnow]SINGSAMP = 0 pass=0;fail=1 Mar, Jun, Sep, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG = 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG = 37.5 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG = 208 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG = 312 lb/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
001BOD, carb-5 day, 20 deg C, percent removalMO AV MN = 85 % all year
001Solids, suspended percent removalMO AV MN = 65 % all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedWKLY AVG report only all year
002Solids, total suspendedMO AVG report only all year
002Solids, total suspendedWKLY AVG report only all year
002Solids, total suspendedMO AVG <= 90 mg/L all year
002Solids, total suspendedWKLY AVG <= 135 mg/L all year
002Solids, total suspendedMO AVG <= 750 lb/d all year
002Solids, total suspendedWKLY AVG <= 1125 lb/d all year
002Nitrogen, ammonia total [as N]MO AVG <= 20 mg/L all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 30 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 166 lb/d all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 250 lb/d all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
002BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 37.5 mg/L all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 208 lb/d all year
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 312 lb/d all year
002BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 65 % 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