Jefferson County Commission

NPDES permit AL0023647 · Major POTW · administratively continued, expires 2026-06-30 · 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 2026-06-30 and is administratively continued: 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

4values over a limit
0required values missing, on 0 form(s)
3of 40 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (2), Nitrogen, ammonia total [as N] (2).

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 (175)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 5.5 mg/L all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 24 mg/L all year
001Solids, total suspendedWKLY AVG <= 36 mg/L 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
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 1.5 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only 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]WKLY 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
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]MO AVG report only all year
001Nitrite + Nitrate total [as N]WKLY AVG report only all year
001Phosphorus, total [as P]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Nov, Dec
001Phosphorus, total [as P]WKLY AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Nov, Dec
001Phosphorus, total [as P]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Nov, Dec
001Phosphorus, total [as P]WKLY AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Nov, Dec
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 <= .013 mg/L all year
001Chlorine, total residualDAILY MX <= .022 mg/L all year
001E. coliMO AVG <= 548 #/100mL all year
001E. coliDAILY MX <= 2507 #/100mL all year
001Toxicity [chronic], Ceriodaphnia dubiaSINGSAMP <= 0 pass=0;fail=1 Aug
001Toxicity [chronic], Pimephales promelas [Fathead Minnow]SINGSAMP <= 0 pass=0;fail=1 Aug
001Mercury, total recoverableMO AVG report only all year
001Mercury, total recoverableDAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 6 mg/L Jan, Feb, Mar, Apr, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 4 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 9 mg/L Jan, Feb, Mar, Apr, Dec
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 6 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MO AVG report only Jan, Feb, Mar, Apr, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG report only May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only Jan, Feb, Mar, Apr, Dec
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only May, Jun, Jul, Aug, Sep, Oct, Nov
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 >= 85 % all year
002Oxygen, dissolved [DO]DAILY MN >= 5.5 mg/L all year
002pHDAILY MN >= 6 SU all year
002pHDAILY MX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 24 mg/L all year
002Solids, total suspendedWKLY AVG <= 36 mg/L 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 report only all year
002Solids, total suspendedWKLY AVG report only all year
002Nitrogen, ammonia total [as N]MO AVG <= 1 mg/L all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 1.5 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG report only all year
002Nitrogen, ammonia total [as N]WKLY AVG report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]WKLY AVG report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]WKLY AVG report only all year
002Phosphorus, total [as P]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]MO AVG report only Jan, Feb, Nov, Dec
002Phosphorus, total [as P]WKLY AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Nov, Dec
002Phosphorus, total [as P]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]MO AVG report only Jan, Feb, Nov, Dec
002Phosphorus, total [as P]WKLY AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
002Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Nov, Dec
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualMO AVG <= .013 mg/L all year
002Chlorine, total residualDAILY MX <= .022 mg/L all year
002E. coliMO AVG <= 548 #/100mL all year
002E. coliDAILY MX <= 2507 #/100mL all year
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 6 mg/L Jan, Feb, Mar, Apr, Dec
002BOD, carbonaceous [5 day, 20 C]MO AVG <= 4 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 9 mg/L Jan, Feb, Mar, Apr, Dec
002BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 6 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
002BOD, carbonaceous [5 day, 20 C]MO AVG report only Jan, Feb, Mar, Apr, Dec
002BOD, carbonaceous [5 day, 20 C]MO AVG report only May, Jun, Jul, Aug, Sep, Oct, Nov
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only Jan, Feb, Mar, Apr, Dec
002BOD, carbonaceous [5 day, 20 C]WKLY AVG report only May, Jun, Jul, Aug, Sep, Oct, Nov
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, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedWKLY AVG report only all year
003Solids, total suspendedMO AVG <= 12009 lb/d all year
003Solids, total suspendedWKLY AVG <= 18014 lb/d all year
003Nitrogen, ammonia total [as N]MO AVG report only all year
003Nitrogen, ammonia total [as N]WKLY AVG report only all year
003Nitrogen, ammonia total [as N]MO AVG <= 500 lb/d all year
003Nitrogen, ammonia total [as N]WKLY AVG <= 750 lb/d all year
003Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
003Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
003Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
003Nitrogen, Kjeldahl, total [as N]WKLY AVG report only all year
003Nitrite + Nitrate total [as N]MO AVG report only all year
003Nitrite + Nitrate total [as N]WKLY AVG report only all year
003Nitrite + Nitrate total [as N]MO AVG report only all year
003Nitrite + Nitrate total [as N]WKLY AVG report only all year
003Phosphorus, total [as P]MO AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
003Phosphorus, total [as P]MO AVG report only Jan, Feb, Nov, Dec
003Phosphorus, total [as P]WKLY AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
003Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Nov, Dec
003Phosphorus, total [as P]MO AVG <= 500 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
003Phosphorus, total [as P]MO AVG report only Jan, Feb, Nov, Dec
003Phosphorus, total [as P]WKLY AVG report only Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
003Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Nov, Dec
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Toxicity [chronic], Ceriodaphnia dubiaSINGSAMP <= 0 pass=0;fail=1 Aug
003Toxicity [chronic], Pimephales promelas [Fathead Minnow]SINGSAMP <= 0 pass=0;fail=1 Aug
003BOD, carbonaceous [5 day, 20 C]MO AVG report only Jan, Feb, Mar, Apr, Dec
003BOD, carbonaceous [5 day, 20 C]MO AVG report only May, Jun, Jul, Aug, Sep, Oct, Nov
003BOD, carbonaceous [5 day, 20 C]WKLY AVG report only Jan, Feb, Mar, Apr, Dec
003BOD, carbonaceous [5 day, 20 C]WKLY AVG report only May, Jun, Jul, Aug, Sep, Oct, Nov
003BOD, carbonaceous [5 day, 20 C]MO AVG <= 3002 lb/d Jan, Feb, Mar, Apr, Dec
003BOD, carbonaceous [5 day, 20 C]MO AVG <= 2001 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
003BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 4503 lb/d Jan, Feb, Mar, Apr, Dec
003BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 3002 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
004pHDAILY MN report only all year
004pHDAILY MX report only all year
004Solids, total suspendedDAILY MX report only all year
004Oil & GreaseDAILY MX <= 15 mg/L all year
004Nitrogen, ammonia total [as N]DAILY MX report only all year
004Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
004Nitrite + Nitrate total [as N]DAILY MX report only all year
004Phosphorus, total [as P]DAILY MX report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004E. coliDAILY MX report only all year
004BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
007pHDAILY MN report only all year
007pHDAILY MX report only all year
007Solids, total suspendedDAILY MX report only all year
007Oil & GreaseDAILY MX <= 15 mg/L all year
007Nitrogen, ammonia total [as N]DAILY MX report only all year
007Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
007Nitrite + Nitrate total [as N]DAILY MX report only all year
007Phosphorus, total [as P]DAILY MX report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007E. coliDAILY MX report only all year
007BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
016pHDAILY MN report only all year
016pHDAILY MX report only all year
016Solids, total suspendedDAILY MX report only all year
016Oil & GreaseDAILY MX <= 15 mg/L all year
016Nitrogen, ammonia total [as N]DAILY MX report only all year
016Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
016Nitrite + Nitrate total [as N]DAILY MX report only all year
016Phosphorus, total [as P]DAILY MX report only all year
016Flow, in conduit or thru treatment plantDAILY MX report only all year
016E. coliDAILY MX report only all year
016BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year

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