TOWN OF BRIDGER

NPDES permit MT0020303 · Minor POTW · administratively continued, expires 2024-04-30 · 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 2024-04-30 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

2values over a limit
4required values missing, on 1 form(s)
3of 12 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (2).

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (35)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Flow rateMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CWKLY MAX <= 65 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 47 lb/d all year
001BOD, 5-day, 20 deg. CWKLY MAX <= 67 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 100 mg/L all year
001Solids, total suspendedWKLY MAX <= 135 mg/L all year
001Solids, total suspendedMO AVG <= 103 lb/d all year
001Solids, total suspendedWKLY MAX <= 140 lb/d all year
001Oil and grease, hexane extr methodDAILY MX report only all year
001Nitrogen, total [as N]MO AVG report only Jul, Aug, Sep
001Nitrogen, total [as N]MO AVG <= 8 lb/d Jul, Aug, Sep
001Nitrogen, total [as N]WKLY MAX <= 14 lb/d Jul, Aug, Sep
001Nitrogen, total [as N]MO MAX report only Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO AVG <= 13.3 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 19.4 mg/L all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Jul, Aug, Sep
001Nitrogen, Kjeldahl, total [as N]MO MAX report only Jul, Aug, Sep
001Nitrite + Nitrate total [as N]MO AVG report only Jul, Aug, Sep
001Nitrite + Nitrate total [as N]MO MAX report only Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG report only Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG <= 3.2 lb/d Jul, Aug, Sep
001Phosphorus, total [as P]WKLY MAX <= 5.5 lb/d Jul, Aug, Sep
001Phosphorus, total [as P]MO MAX report only Jul, Aug, Sep
001E. coli, MTEC-MFMO AVG <= 126 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli, MTEC-MFMO AVG <= 630 #/100mL Jan, Feb, Mar, Nov, Dec
001E. coli, MTEC-MFWKLY MAX <= 252 #/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli, MTEC-MFWKLY MAX <= 1260 #/100mL Jan, Feb, Mar, Nov, Dec
001BOD, 5-day, percent removalMINIMUM >= 65 % all year
001Oil and grease visualVALUE 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