Tracy, City of

NPDES permit CA0079154 · Major POTW · effective, expires 2028-01-31 · 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 59 forms filed late

Last period with anything received: 2026-07-31. Most often over: Coliform, total general (1).

Reporting

Reports are due about 32 days after each monitoring period ends (the most common figure among CA permits in EPA's filings — check your permit).

Limits in force (170)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. fahrenheitDAILY MX report only all year
001Temp. diff. between samp. & upstrm deg. FMAXIMUM <= 20 deg F all year
001TurbidityDAILY AV report only all year
001TurbidityDAILY MX report only all year
001Specific conductanceMO AVG report only all year
001Specific conductanceDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
001pHINST MIN >= 6.5 SU all year
001pHINST MAX <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 10 mg/L all year
001Solids, total suspendedWKLY AVG <= 15 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 2.9 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 2.9 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 140 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 160 lb/d all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 260 lb/d all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 310 lb/d all year
001Nitrite + Nitrate total [as N]MO AVG <= 10 mg/L all year
001Nitrite + Nitrate total [as N]WKLY AVG <= 15 mg/L all year
001Carbon, dissolved organic [as C]DAILY MX report only all year
001Carbon, dissolved organic [as C]DAILY MX report only all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001DichlorobromomethaneMO AVG <= 11 ug/L all year
001DichlorobromomethaneDAILY MX <= 23 ug/L all year
001DibromochloromethaneMO AVG <= 8 ug/L all year
001DibromochloromethaneDAILY MX <= 17 ug/L all year
001DiazinonDAILY MX report only all year
001DiazinonDAILY MX 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
001Chlorine, total residual4A <= .011 mg/L all year
001Chlorine, total residual1I <= .019 mg/L all year
001Diazinon + ChlorpyrifosMO AVG <= 1 ug/L all year
001Diazinon + ChlorpyrifosMO AVG <= 1 ug/L all year
001Diazinon + ChlorpyrifosWKLY AVG <= 1 ug/L all year
001Diazinon + ChlorpyrifosWKLY AVG <= 1 ug/L all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedANNL TOT <= 13688 ton/yr all year
001Solids, total dissolvedANNL TOT <= 13688 ton/yr all year
001Mercury, total recoverableDAILY MX report only all year
001Mercury, total recoverableANNL TOT <= 41 g/yr all year
001Mercury, total recoverableANNL TOT <= 41 g/yr all year
001Coliform, total general3E <= 23 MPN/100mL all year
001Coliform, total general7C <= 2.2 MPN/100mL all year
001Coliform, total generalINST MAX <= 240 MPN/100mL all year
001MethylmercuryDAILY MX report only all year
001MethylmercuryANNL TOT report only all year
001MethylmercuryANNL TOT report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001ChlorpyrifosDAILY MX report only all year
001ChlorpyrifosDAILY MX report only all year
001Sulfur dioxide, totalDAILY MX report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
001%Surv Static Renewal 96Hr Oncorhynchus mykissMINIMUM >= 70 % survival all year
001%Surv Static Renewal 96Hr Oncorhynchus mykissMINIMUM >= 70 % survival all year
001%Surv Static Renewal 96Hr Oncorhynchus mykissBA >= 90 % survival all year
001%Surv Static Renewal 96Hr Oncorhynchus mykissBA >= 90 % survival all year
001% Survival Flow Through 96Hr Acute Oncorhynchus mykissMINIMUM >= 70 % survival all year
001% Survival Flow Through 96Hr Acute Oncorhynchus mykissMINIMUM >= 70 % survival all year
001% Survival Flow Through 96Hr Acute Oncorhynchus mykissBA >= 90 % survival all year
001% Survival Flow Through 96Hr Acute Oncorhynchus mykissBA >= 90 % survival all year
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
002Temperature, water deg. fahrenheitDAILY MX report only all year
002Temp. diff. between samp. & upstrm deg. FMAXIMUM <= 20 deg F all year
002TurbidityDAILY AV report only all year
002TurbidityDAILY MX report only all year
002Specific conductanceMO AVG report only all year
002Specific conductanceDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MN 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
002pHINST MIN >= 6.5 SU all year
002pHINST MAX <= 8.5 SU all year
002Solids, total suspendedMO AVG <= 10 mg/L all year
002Solids, total suspendedWKLY AVG <= 15 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 1.5 mg/L all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 2.9 mg/L all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 2.9 mg/L all year
002Nitrogen, ammonia total [as N]MO AVG <= 140 lb/d all year
002Nitrogen, ammonia total [as N]MO AVG <= 160 lb/d all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 260 lb/d all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 310 lb/d all year
002Nitrite + Nitrate total [as N]MO AVG <= 10 mg/L all year
002Nitrite + Nitrate total [as N]WKLY AVG <= 15 mg/L all year
002Carbon, dissolved organic [as C]DAILY MX report only all year
002Carbon, dissolved organic [as C]DAILY MX report only all year
002Hardness, total [as CaCO3]DAILY MX report only all year
002DichlorobromomethaneMO AVG <= 11 ug/L all year
002DichlorobromomethaneDAILY MX <= 23 ug/L all year
002DibromochloromethaneMO AVG <= 8 ug/L all year
002DibromochloromethaneDAILY MX <= 17 ug/L all year
002DiazinonDAILY MX report only all year
002DiazinonDAILY MX report only 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
002Chlorine, total residual4A <= .011 mg/L all year
002Chlorine, total residual1I <= .019 mg/L all year
002Diazinon + ChlorpyrifosMO AVG <= 1 ug/L all year
002Diazinon + ChlorpyrifosMO AVG <= 1 ug/L all year
002Diazinon + ChlorpyrifosWKLY AVG <= 1 ug/L all year
002Diazinon + ChlorpyrifosWKLY AVG <= 1 ug/L all year
002Solids, total dissolvedDAILY MX report only all year
002Solids, total dissolvedANNL TOT <= 13688 ton/yr all year
002Solids, total dissolvedANNL TOT <= 13688 ton/yr all year
002Mercury, total recoverableDAILY MX report only all year
002Mercury, total recoverableANNL TOT <= 41 g/yr all year
002Mercury, total recoverableANNL TOT <= 41 g/yr all year
002Coliform, total general3E <= 23 MPN/100mL all year
002Coliform, total general7C <= 2.2 MPN/100mL all year
002Coliform, total generalINST MAX <= 240 MPN/100mL all year
002MethylmercuryDAILY MX report only all year
002MethylmercuryANNL TOT report only all year
002MethylmercuryANNL TOT report only all year
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
002ChlorpyrifosDAILY MX report only all year
002ChlorpyrifosDAILY MX report only all year
002Sulfur dioxide, totalDAILY MX report only all year
002%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
002%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
002%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
002%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
002%Surv Static Renewal 96Hr Oncorhynchus mykissMINIMUM >= 70 % survival all year
002%Surv Static Renewal 96Hr Oncorhynchus mykissMINIMUM >= 70 % survival all year
002%Surv Static Renewal 96Hr Oncorhynchus mykissBA >= 90 % survival all year
002%Surv Static Renewal 96Hr Oncorhynchus mykissBA >= 90 % survival all year
002% Survival Flow Through 96Hr Acute Oncorhynchus mykissMINIMUM >= 70 % survival all year
002% Survival Flow Through 96Hr Acute Oncorhynchus mykissMINIMUM >= 70 % survival all year
002% Survival Flow Through 96Hr Acute Oncorhynchus mykissBA >= 90 % survival all year
002% Survival Flow Through 96Hr Acute Oncorhynchus mykissBA >= 90 % survival all year
002TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
002TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
002TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
002TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
INF1Specific conductanceMO AVG report only all year
INF1Specific conductanceDAILY MX report only all year
INF1BOD, 5-day, 20 deg. CMO AVG report only all year
INF1BOD, 5-day, 20 deg. CDAILY MX report only all year
INF1pHINST MIN report only all year
INF1pHINST MAX report only all year
INF1Solids, total suspendedMO AVG report only all year
INF1Solids, total suspendedDAILY MX report only all year
INF1Flow, in conduit or thru treatment plantMO AVG report only all year
INF1Flow, in conduit or thru treatment plantDAILY MX report only all year
INF1Solids, total dissolvedMO AVG report only all year
INF1Solids, total dissolvedDAILY MX report only all year
INF2Specific conductanceMO AVG report only all year
INF2Specific conductanceDAILY MX report only all year
INF2BOD, 5-day, 20 deg. CMO AVG report only all year
INF2BOD, 5-day, 20 deg. CDAILY MX report only all year
INF2pHINST MIN report only all year
INF2pHINST MAX report only all year
INF2Solids, total suspendedMO AVG report only all year
INF2Solids, total suspendedDAILY MX report only all year
INF2Flow, in conduit or thru treatment plantMO AVG report only all year
INF2Flow, in conduit or thru treatment plantDAILY MX report only all year
INF2Solids, total dissolvedMO AVG report only all year
INF2Solids, total dissolvedDAILY MX report only all year

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