(Unknown Permittee)

NPDES permit SC0033235 · Minor NON-POTW · administratively continued, expires 2020-10-30 · EPA's file as of 2026-09-19

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This permit expired on 2020-10-30 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

2values over a limit
0required values missing, on 0 form(s)
3of 15 forms filed late

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

Reporting

Reports are due about 29 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (43)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 18 mg/L all year
001BOD, 5-day, 20 deg. CDAILY MX <= 36 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 2.7 lb/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 5.5 lb/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 60 mg/L all year
001Solids, total suspendedMO AVG <= 4.6 lb/d all year
001Solids, total suspendedDAILY MX <= 9.1 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 2.08 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= 4.36 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 4.16 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 8.72 mg/L Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= .32 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO AVG <= .66 lb/d Jan, Feb, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= .63 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 1.32 lb/d Jan, Feb, Nov, Dec
001Copper, total [as Cu]MO AVG <= .093 mg/L all year
001Copper, total [as Cu]DAILY MX <= .093 mg/L all year
001Copper, total [as Cu]MO AVG <= .014 lb/d all year
001Copper, total [as Cu]DAILY MX <= .014 lb/d all year
001Lead, total [as Pb]MO AVG <= .003 mg/L all year
001Lead, total [as Pb]DAILY MX <= .083 mg/L all year
001Lead, total [as Pb]MO AVG <= .0005 lb/d all year
001Lead, total [as Pb]DAILY MX <= .0125 lb/d all year
001Zinc, total [as Zn]MO AVG <= .16 mg/L all year
001Zinc, total [as Zn]DAILY MX <= .16 mg/L all year
001Zinc, total [as Zn]MO AVG <= .024 lb/d all year
001Zinc, total [as Zn]DAILY MX <= .024 lb/d 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 residualMO AVG <= .011 mg/L all year
001Chlorine, total residualDAILY MX <= .019 mg/L all year
001Chlorine, total residualMO AVG <= .0017 lb/d all year
001Chlorine, total residualDAILY MX <= .0029 lb/d all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 349 MPN/100mL all year
001E. coli30DAVGEO <= 126 MPN/100mL all year
001E. coliDAILY MX <= 800 MPN/100mL all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG report only all year
001%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY 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