CITY OF KALISPELL

NPDES permit MT0021938 · Major POTW · administratively continued, expires 2020-07-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

This permit expired on 2020-07-31 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

4values over a limit
0required values missing, on 0 form(s)
0of 17 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (4).

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 (45)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigrade30DA AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001Flow rate30DA AVG report only all year
001Flow rateDAILY MX report only all year
001Oxygen, dissolved [DO]DAILY MN report only all year
001Oxygen, dissolved percent saturationDAILY MN >= 75 % all year
001BOD, 5-day, 20 deg. C30DA AVG <= 10 mg/L all year
001BOD, 5-day, 20 deg. CMX 7D AV <= 15 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG <= 259 lb/d all year
001BOD, 5-day, 20 deg. CMX 7D AV <= 388 lb/d all year
001BOD, 5-day, 20 deg. C30DA AVG report only all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspended30DA AVG <= 10 mg/L all year
001Solids, total suspendedMX 7D AV <= 15 mg/L all year
001Solids, total suspended30DA AVG <= 259 lb/d all year
001Solids, total suspendedMX 7D AV <= 388 lb/d all year
001Solids, total suspended30DA AVG report only all year
001Oil and grease, hexane extr methodDAILY MX <= 10 mg/L all year
001Nitrogen, total [as N]30DA AVG report only all year
001Nitrogen, total [as N]MX 7D AV report only all year
001Nitrogen, total [as N]30DA AVG <= 397 lb/d all year
001Nitrogen, ammonia total [as N]30DA AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MX 7D AV report only all year
001Nitrite + Nitrate total [as N]30DA AVG report only all year
001Nitrite + Nitrate total [as N]MX 7D AV report only all year
001Phosphorus, total [as P]30DA AVG report only Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Phosphorus, total [as P]30DA AVG report only Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only Jul, Aug, Sep
001Phosphorus, total [as P]30DA AVG <= 25.8 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Phosphorus, total [as P]30DA AVG <= 9.9 lb/d Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only Jul, Aug, Sep
001Copper, total recoverableSINGSAMP report only all year
001E. coli, MTEC-MF30DA GEO <= 126 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli, MTEC-MF30DA GEO <= 630 CFU/100mL Jan, Feb, Mar, Nov, Dec
001E. coli, MTEC-MFDAILY MX <= 252 CFU/100mL Apr, May, Jun, Jul, Aug, Sep, Oct
001E. coli, MTEC-MFDAILY MX <= 1260 CFU/100mL Jan, Feb, Mar, Nov, Dec
001Chlorine, total residualMAXIMUM report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Pass/Fail Static Renewal 48Hr Acute Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 Jun, Dec
001Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasDAILY MX <= 0 pass=0;fail=1 Jun, 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