Anderson, City of

NPDES permit CA0077704 · Major POTW · expired, expires 2024-11-30 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2024-11-30 and is expired: 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)
4of 29 forms filed late

Last period with anything received: 2026-08-31. Most often over: Zinc, total recoverable (2), Copper, total recoverable (2).

Reporting

Reports are due about 32 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (70)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeINST MAX report only all year
001Temperature, water deg. fahrenheitINST MAX report only all year
001Specific conductanceANNL AVG <= 430 umho/cm all year
001Specific conductanceDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MX 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
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 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 <= 5.4 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 11 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 90 lb/d all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 180 lb/d all year
001Nitrogen, nitrite total [as N]DAILY MX report only all year
001Nitrogen, nitrate total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG <= 40 mg/L all year
001Nitrite + Nitrate total [as N]WKLY AVG <= 64 mg/L all year
001Carbon, dissolved organic [as C]DAILY MX report only all year
001Cyanide, total [as CN]MO AVG < 70 ug/L all year
001Cyanide, total [as CN]DAILY MX <= 140 ug/L all year
001Hardness, total [as CaCO3]DAILY MX report only all year
001Zinc, total recoverableMO AVG <= 85 ug/L all year
001Zinc, total recoverableDAILY MX <= 130 ug/L all year
001Copper, total recoverableMO AVG <= 22 ug/L all year
001Copper, total recoverableDAILY MX <= 32 ug/L all year
001DiquatDAILY MX report only all year
001DichlorobromomethaneMO AVG <= 31 ug/L all year
001DichlorobromomethaneDAILY MX <= 59 ug/L all year
001DibromochloromethaneMO AVG <= 14 ug/L all year
001DibromochloromethaneDAILY MX <= 36 ug/L all year
001DalaponDAILY MX report only all year
001.gamma.-BHCDAILY MX report only all year
001DiazinonMO AVG report only all year
001DiazinonWKLY 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
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 + ChlorpyrifosWKLY AVG <= 1 ug/L all year
001Solids, total dissolvedDAILY MX report only all year
001Coliform, total general7C <= 23 MPN/100mL all year
001Coliform, total general3E <= 240 MPN/100mL all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001ChlorpyrifosMO AVG report only all year
001ChlorpyrifosWKLY AVG report only all year
001%Effect Static 4 Day Chronic Raphidocelis subcapitataMO MED report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO MED report only all year
001%Effect Static Renewal 7Day Chronic Pimephales promelasMO MED report only 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% Survival Flow Through 96Hr Acute Oncorhynchus mykissMINIMUM >= 70 % survival all year
001% Survival Flow Through 96Hr Acute Oncorhynchus mykissBA >= 90 % survival all year
001TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)AVERAGE report only all year
001TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)DAILY MX report only all year
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaAVERAGE report only all year
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaDAILY MX report only all year
001TU Static Renewal 7-Day Chronic Pimphales promelasAVERAGE report only all year
001TU Static Renewal 7-Day Chronic Pimphales promelasDAILY MX report only all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CDAILY MX report only all year
INFpHMINIMUM report only all year
INFpHMAXIMUM report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedDAILY MX report only all year
INFFlow, in conduit or thru treatment plantMO AVG report only all year
INFFlow, in conduit or thru treatment plantDAILY MX 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