LUBBOCK, CITY OF

NPDES permit TX0106071 · Major POTW · administratively continued, expires 2024-11-27 · 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 2024-11-27 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

16values over a limit
0required values missing, on 0 form(s)
12of 92 forms filed late

Last period with anything received: 2026-08-31. Most often over: BOD, 5-day, 20 deg. C (9), E. coli (4), Nitrogen, ammonia total [as N] (2).

Reporting

Reports are due about 20 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (151)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MO MIN >= 5 mg/L all year
001BOD, 5-day, 20 deg. CDAILY AV <= 10 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 25 mg/L all year
001BOD, 5-day, 20 deg. CDAILY AV <= 751 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedDAILY AV <= 15 mg/L all year
001Solids, total suspendedDAILY MX <= 40 mg/L all year
001Solids, total suspendedDAILY AV <= 1126 lb/d all year
001Flow, in conduit or thru treatment plantDAILY AV report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Flow, in conduit or thru treatment plant2P <= 13194 gal/min all year
001Flow, in conduit or thru treatment plantANNL AVG <= 9 MGD all year
001E. coliDAILY AV <= 126 CFU/100mL all year
001E. coliDAILY MX <= 399 CFU/100mL all year
002ConductivityDAILY MX report only all year
002BOD, 5-day, 20 deg. CDAILY AV <= 60 mg/L all year
002BOD, 5-day, 20 deg. CDAILY MX <= 70 mg/L all year
002pHMINIMUM >= 6 SU all year
002pHMAXIMUM <= 9 SU all year
002Nitrogen, ammonia total [as N]DAILY AV report only all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrogen, nitrate total [as N]DAILY AV report only all year
002Nitrogen, nitrate total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY AV report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY AV report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantANNL AVG <= 14.5 MGD all year
003ConductivityDAILY MX report only all year
003BOD, 5-day, 20 deg. CDAILY AV <= 60 mg/L all year
003BOD, 5-day, 20 deg. CDAILY MX <= 70 mg/L all year
003pHMINIMUM >= 6 SU all year
003pHMAXIMUM <= 9 SU all year
003Nitrogen, ammonia total [as N]DAILY AV report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrogen, nitrate total [as N]DAILY AV report only all year
003Nitrogen, nitrate total [as N]DAILY MX report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY AV report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
003Flow, in conduit or thru treatment plantDAILY AV report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantANNL AVG <= 12 MGD all year
004BOD, 5-day, 20 deg. CDAILY AV report only all year
004BOD, 5-day, 20 deg. CDAILY MX <= 45 mg/L all year
004pHMINIMUM >= 6 SU all year
004pHMAXIMUM <= 9 SU all year
004Flow, in conduit or thru treatment plantDAILY AV report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Flow, in conduit or thru treatment plantANNL AVG report only all year
005BOD, 5-day, 20 deg. CDAILY AV report only all year
005Flow, in conduit or thru treatment plantDAILY AV report only all year
005Flow, in conduit or thru treatment plantANNL AVG <= 9 MGD all year
006Flow, in conduit or thru treatment plantDAILY AV report only all year
006Flow, in conduit or thru treatment plantDAILY MX report only all year
006Flow, in conduit or thru treatment plantANNL AVG <= 31.5 MGD all year
007Oxygen, dissolved [DO]MO MIN >= 6 mg/L all year
007pHMINIMUM >= 6 SU all year
007pHMAXIMUM <= 9 SU all year
007Solids, total suspendedDAILY AV <= 15 mg/L all year
007Solids, total suspendedDAILY MX <= 40 mg/L all year
007Solids, total suspendedDAILY AV <= 1814 lb/d all year
007Nitrogen, ammonia total [as N]DAILY AV <= 5 mg/L Jan, Feb, Mar, Nov, Dec
007Nitrogen, ammonia total [as N]DAILY AV <= 1.9 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
007Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Jan, Feb, Mar, Nov, Dec
007Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
007Nitrogen, ammonia total [as N]DAILY AV <= 605 lb/d Jan, Feb, Mar, Nov, Dec
007Nitrogen, ammonia total [as N]DAILY AV <= 230 lb/d Apr, May, Jun, Jul, Aug, Sep, Oct
007Phosphorus, total [as P]DAILY AV <= 1 mg/L all year
007Phosphorus, total [as P]DAILY MX <= 4 mg/L all year
007Phosphorus, total [as P]DAILY AV <= 121 lb/d all year
007Flow, in conduit or thru treatment plantDAILY AV report only all year
007Flow, in conduit or thru treatment plantDAILY MX report only all year
007Flow, in conduit or thru treatment plant2P <= 20764 gal/min all year
007Flow, in conduit or thru treatment plantANNL AVG <= 14.5 MGD all year
007E. coliDAILY AV <= 126 CFU/100mL all year
007E. coliDAILY MX <= 399 CFU/100mL all year
007BOD, carbonaceous [5 day, 20 C]DAILY AV <= 5 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
007BOD, carbonaceous [5 day, 20 C]DAILY AV <= 10 mg/L Jan, Feb, Mar, Nov, Dec
007BOD, carbonaceous [5 day, 20 C]DAILY MX <= 20 mg/L Apr, May, Jun, Jul, Aug, Sep, Oct
007BOD, carbonaceous [5 day, 20 C]DAILY MX <= 25 mg/L Jan, Feb, Mar, Nov, Dec
007BOD, carbonaceous [5 day, 20 C]DAILY AV <= 605 lb/d Apr, May, Jun, Jul, Aug, Sep, Oct
007BOD, carbonaceous [5 day, 20 C]DAILY AV <= 1209 lb/d Jan, Feb, Mar, Nov, Dec
TX1Whole effluent toxicity - retest #17 DA AVG report only all year
TX1Whole effluent toxicity - retest #17 DA AVG report only all year
TX1Whole effluent toxicity - retest #1MO AV MN report only all year
TX1Whole effluent toxicity - retest #1MO AV MN report only all year
TX1Whole effluent toxicity - retest #27 DA AVG report only all year
TX1Whole effluent toxicity - retest #27 DA AVG report only all year
TX1Whole effluent toxicity - retest #2MO AV MN report only all year
TX1Whole effluent toxicity - retest #2MO AV MN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX1Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX1NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX1NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas7 DA AVG report only all year
TX1Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelasMO AV MN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX1LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX1LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX7Whole effluent toxicity - retest #17 DA AVG report only all year
TX7Whole effluent toxicity - retest #17 DA AVG report only all year
TX7Whole effluent toxicity - retest #1MO AV MN report only all year
TX7Whole effluent toxicity - retest #1MO AV MN report only all year
TX7Whole effluent toxicity - retest #27 DA AVG report only all year
TX7Whole effluent toxicity - retest #27 DA AVG report only all year
TX7Whole effluent toxicity - retest #2MO AV MN report only all year
TX7Whole effluent toxicity - retest #2MO AV MN report only all year
TX7Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX7Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX7Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX7Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX7NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX7NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX7NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX7NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX7NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA MIN report only all year
TX7NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX7NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX7NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX7Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX7Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX7Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelas7 DA AVG report only all year
TX7Pass/Fail Sub-Lethal Static Renewal 7 Day Chronic Pinephales promelasMO AV MN report only all year
TX7LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX7LOEC Lethal Survival Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX7LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX7LOEC Lethal Survival Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TX7LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubia7 DA AVG report only all year
TX7LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AV MN report only all year
TX7LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelas7 DA AVG report only all year
TX7LOEC Sub-Lethal Reproduction Static Renewal 7 Day Chronic Pimephales promelasMO AV MN report only all year
TXAWhole effluent toxicity - retest #1SINGSAMP report only all year
TXAWhole effluent toxicity - retest #2SINGSAMP report only all year
TXALC50 Pass/Fail Static 24Hr Acute D. PulexSINGSAMP report only all year
TXALC50 Pass/Fail Static 24Hr Acute Pimephales promelasSINGSAMP report only all year

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