Acacia Park CSO Drainage District

NPDES permit MI0037427 · Minor POTW · effective, expires 2026-10-01 · 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.

EPA's record, 2025-09-01 to 2026-08-31

0values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

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

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 (19)

OutfallParameterStatisticLimitMonths
103Oxygen, dissolved [DO]DAILY MN report only all year
103BOD, 5-day, 20 deg. CMO AVG report only all year
103BOD, 5-day, 20 deg. CDAILY MX report only all year
103pHDAILY MN report only all year
103pHDAILY MX report only all year
103Solids, total suspendedMO AVG report only all year
103Solids, total suspendedDAILY MX report only all year
103Nitrogen, ammonia total [as N]MO AVG report only all year
103Nitrogen, ammonia total [as N]DAILY MX report only all year
103Phosphorus, total [as P]MO AVG report only all year
103Phosphorus, total [as P]DAILY MX report only all year
103Flow, in conduit or thru treatment plantMO AVG report only all year
103Flow, in conduit or thru treatment plantDAILY MX report only all year
103Flow, in conduit or thru treatment plantMO AVG report only all year
103Flow, in conduit or thru treatment plantDAILY MX report only all year
103Chlorine, total residualDAILY MX <= 2 mg/L all year
103Chlorine, total residualINST MAX report only all year
103Coliform, fecal generalDAILY MX <= 400 #/100mL May, Jun, Jul, Aug, Sep, Oct
103Coliform, fecal generalDAILY MX <= 1000 #/100mL Jan, Feb, Mar, Apr, Nov, Dec

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