TOWN OF PHILIPSBURG

NPDES permit MT0031500 · Minor POTW · administratively continued, expires 2020-09-30 · 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 2020-09-30 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

0values over a limit
7required values missing, on 1 form(s)
0of 30 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among MT permits in EPA's filings — check your permit).

Limits in force (61)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO MAX report only all year
001Temperature, water deg. centigradeSINGSAMP report only all year
001Flow rateWKLY AVG report only all year
001Flow rateDAILY MX report only all year
001Oxygen, dissolved [DO]MO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 40 lb/d all year
001BOD, 5-day, 20 deg. CMX WK AV <= 60 lb/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6 SU (alert) all year
001pHMAXIMUM <= 9 SU (alert) all year
001pHSINGSAMP report only all year
001Solids, total suspendedMN WK AV report only all year
001Solids, total suspendedMO AVG <= 45 mg/L all year
001Solids, total suspendedWKLY MAX <= 65 mg/L all year
001Solids, total suspendedMO AVG <= 60 lb/d all year
001Solids, total suspendedWKLY MAX <= 87 lb/d all year
001Solids, total suspendedMO AVG report only 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 report only Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Nitrogen, total [as N]MO AVG <= 15.6 lb/d Jul, Aug, Sep
001Nitrogen, total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Nitrogen, total [as N]SINGSAMP report only Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MO MAX report only all year
001Nitrogen, ammonia total [as N]SINGSAMP report only Mar, Jun, Sep, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]SINGSAMP report only Jul, Aug, Sep
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]SINGSAMP report only Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG report only Jul, Aug, Sep
001Phosphorus, total [as P]MO AVG report only Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Phosphorus, total [as P]MO AVG <= 3.88 lb/d Jul, Aug, Sep
001Phosphorus, total [as P]SINGSAMP report only Jul, Aug, Sep
001Hardness, total [as CaCO3]SINGSAMP report only Mar, Jun, Sep, Dec
001Arsenic, total recoverableMO AVG report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Arsenic, total recoverableSINGSAMP report only Mar, Jun, Sep, Dec
001Arsenic, total recoverableSINGSAMP report only all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Lead, total recoverableSINGSAMP report only Mar, Jun, Sep, Dec
001Lead, total recoverableSINGSAMP report only all year
001Copper, total recoverableMO AVG report only all year
001Copper, total recoverableDAILY MX report only all year
001Copper, total recoverableSINGSAMP report only Mar, Jun, Sep, Dec
001Copper, total recoverableSINGSAMP report only all year
001Chlorine, total residualMO AVG <= .1 mg/L all year
001Chlorine, total residualDAILY MX <= .1 mg/L all year
001E. coli, colony forming units [CFU]MO GEOMN <= 126 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli, colony forming units [CFU]MO GEOMN <= 630 CFU/100mL Jan, Feb, Mar, Nov, Dec
001E. coli, colony forming units [CFU]WKLY MAX <= 252 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli, colony forming units [CFU]WKLY MAX <= 1260 CFU/100mL Jan, Feb, Mar, Nov, Dec
001Mercury, total recoverableMO AVG report only all year
001Mercury, total recoverableDAILY MX report only all year
001Mercury, total recoverableSINGSAMP report only Mar, Jun, Sep, Dec
001Mercury, total recoverableSINGSAMP report only all year
001BOD, 5-day, percent removalMINIMUM >= 85 % all year
001Solids, suspended percent removalMINIMUM >= 65 % 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