BOWMAN TOWN OF

NPDES permit SC0040037 · Minor POTW · administratively continued, expires 2023-10-31 · 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 2023-10-31 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

24values over a limit
0required values missing, on 0 form(s)
4of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, suspended percent removal (8), Copper, total [as Cu] (6), E. coli (4).

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 (33)

OutfallParameterStatisticLimitMonths
001Oxygen demand, ultimateMO AVG <= 45.6 lb/d all year
001Oxygen demand, ultimateWKLY AVG <= 68.4 lb/d all year
001Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001Solids, total suspendedMO AVG <= 90 mg/L all year
001Solids, total suspendedWKLY AVG <= 135 mg/L all year
001Solids, total suspendedMO AVG <= 177.1 lb/d all year
001Solids, total suspendedWKLY AVG <= 265.7 lb/d all year
001Nitrogen, ammonia total [as N]MO AVG <= 4.4 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 6.6 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 8.7 lb/d all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 13 lb/d all year
001Copper, total [as Cu]MO AVG <= .023 mg/L all year
001Copper, total [as Cu]DAILY MX <= .031 mg/L all year
001Copper, total [as Cu]MO AVG <= .05 lb/d all year
001Copper, total [as Cu]DAILY MX <= .06 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001Chlorine, total residualMO AVG <= .025 mg/L all year
001Chlorine, total residualDAILY MX <= .044 mg/L all year
001Chlorine, total residualMO AVG <= .05 lb/d all year
001Chlorine, total residualDAILY MX <= .09 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
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 15.1 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 22.6 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 29.7 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 44.5 lb/d all year
001Solids, suspended percent removalMO AV MN >= 65 % all year
001Carbonaceous oxygen demand, % removalMO AV MN >= 65 % 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