City of Sturgis

NPDES permit MI0047716 · Minor NON-POTW · effective, expires 2026-10-01 · 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

0values over a limit
20required values missing, on 10 form(s)
0of 11 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 21 days after each monitoring period ends (the most common figure among MI permits in EPA's filings — check your permit).

Limits in force (31)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedDAILY MX <= 45 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 10 mg/L Jan, Feb, Mar, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 3 mg/L Oct, Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 15 mg/L Jan, Feb, Mar, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 4.8 mg/L Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 1 mg/L May, Jun, Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 36 lb/d Jan, Feb, Mar, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 11 lb/d Oct, Nov
001Nitrogen, ammonia total [as N]DAILY MX <= 54 lb/d Jan, Feb, Mar, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 17 lb/d Apr
001Nitrogen, ammonia total [as N]DAILY MX <= 3.6 lb/d May, Jun, Jul, Aug, Sep
0011,1-DichloroethyleneDAILY MX = 5 ug/L all year
0011,1-DichloroethyleneDAILY MX report only all year
001trans-1,2-DichloroethyleneDAILY MX = 5 ug/L all year
001trans-1,2-DichloroethyleneDAILY MX report only all year
001Vinyl chlorideDAILY MX = 3 ug/L all year
001Vinyl chlorideDAILY 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
001TrichloroetheneDAILY MX = 5 ug/L all year
001TrichloroetheneDAILY MX report only all year
001BOD, carbonaceous [5 day, 20 C]DAILY MX report only all year
0011,2-cis-DichloroethyleneDAILY MX = 5 ug/L all year
0011,2-cis-DichloroethyleneDAILY MX report only all year
001cis-1,2-DichloroetheneDAILY MX = 5 ug/L all year
001cis-1,2-DichloroetheneDAILY MX report only all year
001Outfall observation,visual, y/n responseVALUE 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