BOSSIER CITY DEPT OF PUB UTILI

NPDES permit LA0065978 · Major POTW · administratively continued, expires 2026-03-31 · 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 2026-03-31 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

0values over a limit
0required values missing, on 0 form(s)
0of 48 forms filed late

Last period with anything received: 2026-08-31.

Reporting

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

Limits in force (100)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 1501 lb/d 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 <= 1501 lb/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, total [as N]WKLY AVG report only all year
001Nitrogen, total [as N]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]MO AVG report only all year
001Whole effluent toxicity - retest #1MO AV MN report only all year
001Whole effluent toxicity - retest #1MO AV MN report only all year
001Whole effluent toxicity - retest #148HR MIN report only all year
001Whole effluent toxicity - retest #148HR MIN report only all year
001Whole effluent toxicity - retest #2MO AV MN report only all year
001Whole effluent toxicity - retest #2MO AV MN report only all year
001Whole effluent toxicity - retest #248HR MIN report only all year
001Whole effluent toxicity - retest #248HR MIN report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Whole Effluent Toxicity - Retest #3MO AV MN report only all year
001Whole Effluent Toxicity - Retest #3MO AV MN report only all year
001Whole Effluent Toxicity - Retest #348HR MIN report only all year
001Whole Effluent Toxicity - Retest #348HR MIN report only all year
001Coliform, fecal generalMO AVG <= 200 #/100mL all year
001Coliform, fecal generalWKLY AVG <= 400 #/100mL all year
001Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulexMO AV MN report only all year
001Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex48HR MIN report only all year
001LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelasMO AV MN report only all year
001LF Pass/Fail Static Renewal 48Hr Acute Pimephales promelas48HR MIN report only all year
001NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulexMO AV MN report only all year
001NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex48HR MIN report only all year
001NOAEC Lethal Static Renewal 48Hr acute Pimephales promelasMO AV MN report only all year
001NOAEC Lethal Static Renewal 48Hr acute Pimephales promelas48HR MIN report only all year
001Coef Of Var Static Renewal 48Hr Acute D. pulexMAXIMUM report only all year
001Coef Of Var Static Renewal 48Hr Acute Pimephales promelasMAXIMUM report only all year
002BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 500 lb/d all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedMO AVG <= 15 mg/L all year
002Solids, total suspendedWKLY AVG <= 23 mg/L all year
002Solids, total suspendedMO AVG <= 751 lb/d all year
002Nitrogen, total [as N]MO AVG report only all year
002Nitrogen, total [as N]WKLY AVG report only all year
002Nitrogen, total [as N]MO AVG report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]WKLY AVG report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Whole effluent toxicity - retest #17 DA MIN report only all year
002Whole effluent toxicity - retest #17 DA MIN report only all year
002Whole effluent toxicity - retest #1MO AV MN report only all year
002Whole effluent toxicity - retest #1MO AV MN report only all year
002Whole effluent toxicity - retest #27 DA MIN report only all year
002Whole effluent toxicity - retest #27 DA MIN report only all year
002Whole effluent toxicity - retest #2MO AV MN report only all year
002Whole effluent toxicity - retest #2MO AV MN report only all year
002WET, sublethal retest #17 DA MIN report only all year
002WET, sublethal retest #17 DA MIN report only all year
002WET, sublethal retest #1MO AV MN report only all year
002WET, sublethal retest #1MO AV MN report only all year
002WET, sublethal retest #27 DA MIN report only all year
002WET, sublethal retest #27 DA MIN report only all year
002WET, sublethal retest #2MO AV MN report only all year
002WET, sublethal retest #2MO AV MN report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantWKLY AVG report only all year
002Whole Effluent Toxicity - Retest #37 DA MIN report only all year
002Whole Effluent Toxicity - Retest #37 DA MIN report only all year
002Whole Effluent Toxicity - Retest #3MO AV MN report only all year
002Whole Effluent Toxicity - Retest #3MO AV MN report only all year
002Whole Effluent Toxicity, Sub-Lethal Retest #37 DA MIN report only all year
002Whole Effluent Toxicity, Sub-Lethal Retest #37 DA MIN report only all year
002Whole Effluent Toxicity, Sub-Lethal Retest #3MO AV MN report only all year
002Whole Effluent Toxicity, Sub-Lethal Retest #3MO AV MN report only all year
002Coliform, fecal generalMO AVG <= 200 #/100mL all year
002Coliform, fecal generalWKLY AVG <= 400 #/100mL all year
002Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
002Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
002Pass/Fail Static Renewal 7Day Chronic Pimephales promelas7 DA MIN report only all year
002Pass/Fail Static Renewal 7Day Chronic Pimephales promelasMO AV MN report only all year
002Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
002Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
002Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
002Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
002NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
002NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
002NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
002NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
002NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
002NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
002NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA MIN report only all year
002NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
002Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
002Coef Of Var Static Renewal 7Day Chronic Pimephales promelasMAXIMUM 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