CITY OF BOZEMAN

NPDES permit MT0022608 · Major POTW · administratively continued, expires 2017-05-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2017-05-31 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

0values over a limit
0required values missing, on 0 form(s)
2of 25 forms filed late

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

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 (79)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeSINGGRAB report only all year
001Flow rateDAILY AV report only all year
001Flow rateDAILY MX report only all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001pHSINGGRAB report only all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 1083 lb/d all year
001Solids, total suspendedWKLY AVG <= 2169 lb/d all year
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedWKLY AVG report only all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Nitrogen, total [as N]MO AVG report only Jun, Jul, Aug, Sep
001Nitrogen, total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, total [as N]WKLY AVG report only Jun, Jul, Aug, Sep
001Nitrogen, total [as N]WKLY AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, total [as N]MO AVG <= 783 lb/d Jun, Jul, Aug, Sep
001Nitrogen, total [as N]MO AVG <= 864 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, total [as N]DAILY MX <= 971 lb/d Jun, Jul, Aug, Sep
001Nitrogen, total [as N]DAILY MX <= 1072 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 1.52 mg/L all year
001Nitrogen, ammonia total [as N]DAILY MX <= 3.15 mg/L all year
001Nitrogen, ammonia total [as N]SINGGRAB report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]SINGGRAB report only all year
001Phosphorus, total [as P]MO AVG report only Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Phosphorus, total [as P]WKLY AVG report only Jun, Jul, Aug, Sep
001Phosphorus, total [as P]WKLY AVG report only Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG <= 160 lb/d Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG <= 170 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX <= 199 lb/d Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX <= 211 lb/d Jan, Feb, Mar, Apr, May, Oct, Nov, Dec
001Cyanide, total [as CN]VALUE report only all year
001Hardness, total [as CaCO3]VALUE report only all year
001Hardness, total [as CaCO3]SINGGRAB report only all year
001Arsenic, total recoverableSINGGRAB report only all year
001Arsenic, total recoverableVALUE report only all year
001Selenium, total recoverableSINGGRAB report only all year
001Selenium, total recoverableVALUE report only all year
001Thallium, total recoverableVALUE report only all year
001Beryllium, total recoverable [as Be]VALUE report only all year
001Nickel, total recoverableVALUE report only all year
001Silver total recoverableVALUE report only all year
001Zinc, total recoverableVALUE report only all year
001Zinc, total recoverableSINGGRAB report only all year
001Cadmium, total recoverableSINGGRAB report only all year
001Cadmium, total recoverableVALUE report only all year
001Lead, total recoverableVALUE report only all year
001Chromium, total recoverableVALUE report only all year
001Copper, total recoverableSINGGRAB report only all year
001Copper, total recoverableVALUE report only all year
001Antimony, total recoverableVALUE report only all year
001E. coli, MTEC-MFMOAV GEO <= 630 CFU/100mL Jan, Feb, Mar, Nov, Dec
001E. coli, MTEC-MFMOAV GEO <= 126 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli, MTEC-MFWE <= 1260 CFU/100mL Jan, Feb, Mar, Nov, Dec
001E. coli, MTEC-MFWE <= 252 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001ChloroformSINGSAMP report only all year
001ChlorodibromomethaneSINGSAMP report only all year
001Methylene chlorideSINGSAMP report only all year
001Di[2-ethylhexyl] phthalate [DEHP]SINGSAMP report only all year
001PhenolsVALUE report only all year
001Mercury, total recoverableVALUE report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 25 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 40 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 1072 lb/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 1928 lb/d 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, percent removalMINIMUM >= 85 % all year
001Solids, suspended percent removalMINIMUM >= 85 % all year
001Oil and grease visualVALUE report only all year
001Report due [yrmoda]VALUE <= 1 abst=0;prst=1 all year
001Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaVALUE <= 0 pass=0;fail=1 Jan, Feb, Mar, Jul, Aug, Sep
001Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasVALUE <= 0 pass=0;fail=1 Apr, May, Jun, Oct, 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