CLEAN WATER SERVICES

NPDES permit OR0029777 · Major POTW · effective, expires 2027-11-30 · 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.

EPA's record, 2025-09-01 to 2026-08-31

1values over a limit
0required values missing, on 0 form(s)
0of 44 forms filed late

Last period with anything received: 2026-08-31. Most often over: Phosphorus, total [as P] (1).

Reporting

Reports are due about 15 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (133)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only May, Jun, Jul, Aug, Sep, Oct
001Temperature, water deg. centigradeDAILY MX <= 25 deg C May, Jun, Jul, Aug, Sep, Oct
001Temperature, water deg. centigradeHA report only May, Jun, Jul, Aug, Sep, Oct
001Oxygen, dissolved [DO]DLYAVMIN >= 3 mg/L May, Jun, Jul, Aug, Sep, Oct
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG <= 20 mg/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Solids, total suspendedMO AVG <= 17000 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Solids, total suspendedMX WK AV <= 30 mg/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Solids, total suspendedMX WK AV <= 26000 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Solids, total suspendedMO AVG <= 8 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMO AVG <= 12000 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedDAILY MX report only May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMX WK AV <= 11 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMX WK AV <= 18000 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMX WK AV <= 11 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMX WK AV <= 20000 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMO AVG <= 8 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMO AVG <= 13000 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedDAILY MX report only May, Jun, Jul, Aug, Sep, Oct, Nov
001Nitrogen, ammonia total [as N]MO AVG <= 3.1 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]DAILY MX <= 7.5 mg/L Jun, Jul, Aug, Sep, Oct
001Nitrogen, ammonia total [as N]MO MAX report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 12.1 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 29.6 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 3.9 mg/L May
001Nitrogen, ammonia total [as N]DAILY MX <= 10.6 mg/L May
001Nitrogen, ammonia total [as N]MO AVG <= 16.2 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 35.2 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 11 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 23.2 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 4.4 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 11.5 mg/L Jan, Feb, Mar, Apr, Nov, Dec
001Nitrogen, ammonia total [as N]7C report only all year
001Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
001Nitrite + Nitrate total [as N]DAILY MX report only all year
001Phosphorus, total [as P]MO MED <= .1 mg/L May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO MED report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
001Phosphorus, total [as P]MO MED report only May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]MO MAX report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMX DA AV report only all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantMX DA AV report only all year
001Chlorine, total residualMO AVG <= .05 mg/L all year
001Chlorine, total residualDAILY MX <= .05 mg/L all year
001E. coliMO GEO <= 126 #/100mL all year
001E. coliDAILY MX <= 406 #/100mL all year
001E. coliMO GEO <= 126 #/100mL all year
001E. coliDAILY MX report only all year
001Excess thermal loadHA report only May, Jun, Jul, Aug, Sep, Oct
001Excess thermal loadDAILY MX <= 24 mkcal/day May, Jun, Jul, Aug, Sep, Oct
001Excess thermal loadHA report only May, Jun, Jul, Aug, Sep, Oct
001Excess thermal loadDAILY MX <= 66 mkcal/day May, Jun, Jul, Aug, Sep, Oct
001pH, maximumDAILY MX <= 9 SU (alert) all year
001pH, maximumMO MAX report only all year
001pH, minimumDAILY MN >= 6.3 SU (alert) all year
001pH, minimumMO MIN report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 8600 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 17000 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 25 mg/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 13000 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 8 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 1550 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 3100 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 11 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 2300 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 11 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MX WK AV <= 2600 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 8 mg/L May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 1750 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]DAILY MX <= 3500 lb/d May, Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001pH range excursions, > 60 minutesTOTAL <= 0 occur/mo all year
001pH range excursions, monthly total accumTOTAL <= 446 min all year
003Temperature, water deg. centigradeMO AVG report only Mar, May, Jun, Jul, Aug, Sep, Oct
003Temperature, water deg. centigradeDAILY MX report only Mar, May, Jun, Jul, Aug, Sep, Oct
003Temperature, water deg. centigradeHA report only May, Jun, Jul, Aug, Sep, Oct
003Flow rateMO AVG report only all year
003Flow rateDAILY MX report only all year
003Oxygen, dissolved [DO]DLYAVMIN report only May, Jun, Jul, Aug, Sep, Oct
003Solids, total suspendedMO AVG <= 20 mg/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003Solids, total suspendedMO AVG <= 17000 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003Solids, total suspendedDAILY MX report only Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003Solids, total suspendedMX WK AV <= 30 mg/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003Solids, total suspendedMX WK AV <= 26000 lb/d Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003Solids, total suspendedMO AVG report only May, Jun, Jul, Aug, Sep, Oct, Nov
003Solids, total suspendedMO AVG report only May, Jun, Jul, Aug, Sep, Oct, Nov
003Solids, total suspendedDAILY MX report only May, Jun, Jul, Aug, Sep, Oct, Nov
003Solids, total suspendedMX WK AV report only May, Jun, Jul, Aug, Sep, Oct, Nov
003Solids, total suspendedMX WK AV report only May, Jun, Jul, Aug, Sep, Oct, Nov
003Nitrogen, ammonia total [as N]MO AVG report only all year
003Nitrogen, ammonia total [as N]DAILY MX report only all year
003Nitrogen, ammonia total [as N]7C report only all year
003Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
003Nitrite + Nitrate total [as N]DAILY MX report only all year
003Phosphorus, total [as P]MO MED report only May, Jun, Jul, Aug, Sep
003Phosphorus, total [as P]MO MED report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
003Phosphorus, total [as P]DAILY MX report only May, Jun, Jul, Aug, Sep
003Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Apr, Oct, Nov, Dec
003Phosphorus, total [as P]MO MED report only May, Jun, Jul, Aug, Sep
003DurationTOTAL report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantMX DA AV report only all year
003Chlorine, total residualMO AVG <= .05 mg/L all year
003Chlorine, total residualDAILY MX <= .05 mg/L all year
003E. coliMO GEO <= 126 #/100mL all year
003E. coliDAILY MX <= 406 #/100mL all year
003E. coliMO GEO <= 126 #/100mL all year
003E. coliDAILY MX report only all year
003Excess thermal loadHA report only May, Jun, Jul, Aug, Sep, Oct
003Excess thermal loadDAILY MX report only May, Jun, Jul, Aug, Sep, Oct
003pH, maximumDAILY MX <= 9 SU (alert) all year
003pH, minimumDAILY MN >= 6.3 SU (alert) all year
003BOD, carbonaceous [5 day, 20 C]MO AVG <= 15 mg/L (alert) Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]MO AVG <= 8600 lb/d (alert) Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]DAILY MX <= 17000 lb/d (alert) Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 25 mg/L (alert) Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]MX WK AV <= 13000 lb/d (alert) Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
003BOD, carbonaceous [5 day, 20 C]MO AVG report only (alert) May, Jun, Jul, Aug, Sep, Oct, Nov
003BOD, carbonaceous [5 day, 20 C]MO AVG report only (alert) May, Jun, Jul, Aug, Sep, Oct, Nov
003BOD, carbonaceous [5 day, 20 C]DAILY MX report only (alert) May, Jun, Jul, Aug, Sep, Oct, Nov
003BOD, carbonaceous [5 day, 20 C]MX WK AV report only (alert) May, Jun, Jul, Aug, Sep, Oct, Nov
003BOD, carbonaceous [5 day, 20 C]MX WK AV report only (alert) May, Jun, Jul, Aug, Sep, Oct, Nov
003BOD, carbonaceous, percent removalMO AV MN >= 85 % all year
003Solids, suspended percent removalMO AV MN >= 85 % all year
003pH range excursions, > 60 minutesTOTAL <= 0 occur/mo all year
003pH range excursions, monthly total accumTOTAL <= 446 min 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