GRAND TRAVERSE BAND OF OTTAWA

NPDES permit MI0054640 · Minor POTW · administratively continued, expires 2023-08-21 · 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 2023-08-21 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 10 forms filed late

Last period with anything received: 2026-06-30.

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 (72)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 4 mg/L all year
001Oxygen, dissolved [DO]MINIMUM >= 4 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMAXIMUM <= 8.5 SU all year
001pHMINIMUM report only all year
001pHMINIMUM report only all year
001pHMAXIMUM report only all year
001pHMAXIMUM report only all year
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Solids, total suspendedMO AVG <= 15 mg/L all year
001Solids, total suspendedWKLY AVG <= 22.5 mg/L all year
001Solids, total suspendedWKLY AVG <= 22.5 mg/L all year
001Solids, total suspendedMO AVG <= 15 lb/d all year
001Solids, total suspendedMO AVG <= 15 lb/d all year
001Solids, total suspendedWKLY AVG <= 22.5 lb/d all year
001Solids, total suspendedWKLY AVG <= 22.5 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MAXIMUM report only all year
001Nitrogen, ammonia total [as N]MAXIMUM report only all year
001Phosphorus, total [as P]MO AVG <= .5 mg/L all year
001Phosphorus, total [as P]MO AVG <= .5 mg/L all year
001Phosphorus, total [as P]MAXIMUM <= 1 mg/L all year
001Phosphorus, total [as P]MAXIMUM <= 1 mg/L all year
001Phosphorus, total [as P]MO AVG <= .5 lb/d all year
001Phosphorus, total [as P]MO AVG <= .5 lb/d all year
001Phosphorus, total [as P]MAXIMUM <= 1 lb/d all year
001Phosphorus, total [as P]MAXIMUM <= 1 lb/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMAXIMUM report only all year
001Flow, in conduit or thru treatment plantMAXIMUM report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001E. coliMO GEOMN <= 126 #/100mL May, Jun, Jul, Aug, Sep
001E. coliMO GEOMN <= 126 #/100mL May, Jun, Jul, Aug, Sep
001E. coliMAXIMUM <= 235 #/100mL May, Jun, Jul, Aug, Sep
001E. coliMAXIMUM <= 235 #/100mL May, Jun, Jul, Aug, Sep
001Mercury, total [as Hg]MO AVG <= 1.3 ng/L Jan, Jul
001Mercury, total [as Hg]MO AVG <= 1.3 ng/L Jan, Jul
001Mercury, total [as Hg]MAXIMUM report only Jan, Jul
001Mercury, total [as Hg]MAXIMUM report only Jan, Jul
001Mercury, total [as Hg]MAXIMUM report only Jan, Jul
001Mercury, total [as Hg]MAXIMUM report only Jan, Jul
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 12 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 12 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 20 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 20 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 12.1 lb/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 12.1 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 20 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 20 lb/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
001Outfall observation,visual, y/n responseVALUE 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