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NPDES permit SC0040606 · Minor POTW · administratively continued, expires 2016-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2016-08-31 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 17 forms filed late

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

Reporting

Reports are due about 29 days after each monitoring period ends (the most common figure among SC permits in EPA's filings — check your permit).

Limits in force (47)

OutfallParameterStatisticLimitMonths
01AOxygen, dissolved [DO]INST MIN >= 6 mg/L all year
01ABOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
01ABOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
01ABOD, 5-day, 20 deg. CMO AVG <= 25 lb/d all year
01ABOD, 5-day, 20 deg. CWKLY AVG <= 38 lb/d all year
01ApHMINIMUM >= 6 SU all year
01ApHMAXIMUM <= 8.5 SU all year
01ASolids, total suspendedMO AVG <= 30 mg/L all year
01ASolids, total suspendedWKLY AVG <= 45 mg/L all year
01ASolids, total suspendedMO AVG <= 75 lb/d all year
01ASolids, total suspendedWKLY AVG <= 113 lb/d all year
01ANitrogen, ammonia total [as N]MO AVG <= 4.36 mg/L Jan, Feb, Nov, Dec
01ANitrogen, ammonia total [as N]MO AVG <= 1 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
01ANitrogen, ammonia total [as N]WKLY AVG <= 6.54 mg/L Jan, Feb, Nov, Dec
01ANitrogen, ammonia total [as N]WKLY AVG <= 1.5 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
01ANitrogen, ammonia total [as N]MO AVG <= 11 lb/d Jan, Feb, Nov, Dec
01ANitrogen, ammonia total [as N]MO AVG <= 3 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
01ANitrogen, ammonia total [as N]WKLY AVG <= 17 lb/d Jan, Feb, Nov, Dec
01ANitrogen, ammonia total [as N]WKLY AVG <= 5 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
01ACadmium, total [as Cd]MO AVG report only all year
01ACadmium, total [as Cd]DAILY MX report only all year
01ACadmium, total [as Cd]MO AVG report only all year
01ACadmium, total [as Cd]DAILY MX report only all year
01ACopper, total [as Cu]MO AVG report only all year
01ACopper, total [as Cu]DAILY MX report only all year
01ACopper, total [as Cu]MO AVG report only all year
01ACopper, total [as Cu]DAILY MX report only all year
01ALead, total [as Pb]MO AVG report only all year
01ALead, total [as Pb]DAILY MX report only all year
01ALead, total [as Pb]MO AVG report only all year
01ALead, total [as Pb]DAILY MX report only all year
01AFlow, in conduit or thru treatment plantMO AVG report only all year
01AFlow, in conduit or thru treatment plantWKLY AVG report only all year
01AChlorine, total residualMO AVG <= .011 mg/L Jan, Feb, Nov, Dec
01AChlorine, total residualMO AVG <= .019 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
01AChlorine, total residualDAILY MX <= .019 mg/L Jan, Feb, Nov, Dec
01AChlorine, total residualDAILY MX <= .03 mg/L Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
01AChlorine, total residualMO AVG <= .05 lb/d Jan, Feb, Nov, Dec
01AChlorine, total residualMO AVG <= .05 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
01AChlorine, total residualDAILY MX <= .08 lb/d Jan, Feb, Nov, Dec
01AChlorine, total residualDAILY MX <= .08 lb/d Mar, Apr, May, Jun, Jul, Aug, Sep, Oct
01AColiform, fecal general30DAVGEO <= 200 #/100mL all year
01AColiform, fecal generalDAILY MX <= 400 #/100mL all year
01ABOD, 5-day, percent removalMO AV MN >= 65 % all year
01ASolids, suspended percent removalMO AV MN >= 65 % all year
01A%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaMO AVG <= 25 % all year
01A%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX <= 40 % 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