SUTHERLIN, CITY OF

NPDES permit OR0020842 · Minor POTW · effective, expires 2029-11-30 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 73 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 15 days after each monitoring period ends (the most common figure among OR permits in EPA's filings — check your permit).

Limits in force (144)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Temperature, water deg. centigradeDAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Temperature, water deg. centigradeMX 7D AV report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Flow rateMO AVG report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Flow rateDAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 560 lb/d Jan, Feb, Mar, Apr, Dec
001BOD, 5-day, 20 deg. CDAILY MX <= 1100 lb/d Jan, Feb, Mar, Apr, Dec
001BOD, 5-day, 20 deg. CMO AVG report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L May
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Nov
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Nov
001BOD, 5-day, 20 deg. CMO AVG <= 560 lb/d May
001BOD, 5-day, 20 deg. CWKLY AVG <= 170 lb/d Nov
001BOD, 5-day, 20 deg. CMO AVG <= 440 lb/d Nov
001BOD, 5-day, 20 deg. CDAILY MX <= 1100 lb/d May
001BOD, 5-day, 20 deg. CDAILY MX <= 260 lb/d Nov
001BOD, 5-day, 20 deg. CMO AVG report only May
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Nov
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Nov
001BOD, 5-day, 20 deg. CMO AVG report only May
001BOD, 5-day, 20 deg. CWKLY AVG <= 320 lb/d Nov
001BOD, 5-day, 20 deg. CMO AVG <= 440 lb/d Nov
001BOD, 5-day, 20 deg. CDAILY MX report only May
001BOD, 5-day, 20 deg. CDAILY MX <= 480 lb/d Nov
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Nov
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Nov
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L May
001BOD, 5-day, 20 deg. CWKLY AVG <= 440 lb/d Nov
001BOD, 5-day, 20 deg. CMO AVG <= 440 lb/d Nov
001BOD, 5-day, 20 deg. CWKLY AVG <= 840 lb/d May
001BOD, 5-day, 20 deg. CDAILY MX <= 660 lb/d Nov
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Nov
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L Nov
001BOD, 5-day, 20 deg. CWKLY AVG report only May
001BOD, 5-day, 20 deg. CWKLY AVG <= 660 lb/d Nov
001BOD, 5-day, 20 deg. CMO AVG <= 440 lb/d Nov
001BOD, 5-day, 20 deg. CWKLY AVG report only May
001BOD, 5-day, 20 deg. CDAILY MX <= 880 lb/d Nov
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 840 lb/d Jan, Feb, Mar, Apr, Dec
001pHDAILY MN >= 6.3 SU Jan, Feb, Mar, Apr, May, Nov, Dec
001pHDAILY MX <= 9 SU Jan, Feb, Mar, Apr, May, Nov, Dec
001pHMO MIN report only all year
001pHMO MAX report only all year
001Alkalinity, total [as CaCO3]QB report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Alkalinity, total [as CaCO3]QB report only all year
001Solids, total suspendedMO AVG <= 30 mg/L Jan, Feb, Mar, Apr, Dec
001Solids, total suspendedMO AVG <= 560 lb/d Jan, Feb, Mar, Apr, Dec
001Solids, total suspendedDAILY MX <= 1100 lb/d Jan, Feb, Mar, Apr, Dec
001Solids, total suspendedMO AVG report only all year
001Solids, total suspendedMO AVG <= 30 mg/L May
001Solids, total suspendedWKLY AVG <= 45 mg/L Nov
001Solids, total suspendedMO AVG <= 30 mg/L Nov
001Solids, total suspendedMO AVG <= 560 lb/d May
001Solids, total suspendedWKLY AVG <= 170 lb/d Nov
001Solids, total suspendedMO AVG <= 440 lb/d Nov
001Solids, total suspendedDAILY MX <= 1100 lb/d May
001Solids, total suspendedDAILY MX <= 260 lb/d Nov
001Solids, total suspendedMO AVG report only May
001Solids, total suspendedWKLY AVG <= 45 mg/L Nov
001Solids, total suspendedMO AVG <= 30 mg/L Nov
001Solids, total suspendedMO AVG report only May
001Solids, total suspendedWKLY AVG <= 320 lb/d Nov
001Solids, total suspendedMO AVG <= 440 lb/d Nov
001Solids, total suspendedDAILY MX report only May
001Solids, total suspendedDAILY MX <= 480 lb/d Nov
001Solids, total suspendedWKLY AVG <= 45 mg/L Nov
001Solids, total suspendedMO AVG <= 30 mg/L Nov
001Solids, total suspendedWKLY AVG <= 45 mg/L May
001Solids, total suspendedWKLY AVG <= 440 lb/d Nov
001Solids, total suspendedMO AVG <= 440 lb/d Nov
001Solids, total suspendedWKLY AVG <= 840 lb/d May
001Solids, total suspendedDAILY MX <= 660 lb/d Nov
001Solids, total suspendedWKLY AVG <= 45 mg/L Nov
001Solids, total suspendedMO AVG <= 30 mg/L Nov
001Solids, total suspendedWKLY AVG report only May
001Solids, total suspendedWKLY AVG <= 660 lb/d Nov
001Solids, total suspendedMO AVG <= 440 lb/d Nov
001Solids, total suspendedWKLY AVG report only May
001Solids, total suspendedDAILY MX <= 880 lb/d Nov
001Solids, total suspendedWKLY AVG <= 45 mg/L Jan, Feb, Mar, Apr, Dec
001Solids, total suspendedWKLY AVG <= 840 lb/d Jan, Feb, Mar, Apr, Dec
001Nitrogen, ammonia total [as N]MO AVG <= 11.8 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 23.5 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
001Flow, in conduit or thru treatment plantDAILY MX <= 0 MGD Jun, Jul, Aug, Sep, Oct
001Flow, in conduit or thru treatment plantMO AVG report only May
001Flow, in conduit or thru treatment plantDAILY MX report only May
001Flow, in conduit or thru treatment plantDAILY MX <= 0 MGD May
001Chlorine, total residualMO AVG <= .05 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001Chlorine, total residualDAILY MX <= .05 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
001E. coliMO GEO <= 126 #/100mL Jan, Feb, Mar, Apr, May, Nov, Dec
001E. coliDAILY MX <= 406 #/100mL Jan, Feb, Mar, Apr, May, Nov, Dec
001E. coliMO GEO <= 126 #/100mL Jan, Feb, Mar, Apr, May, Nov, Dec
001E. coliDAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
001Excess thermal loadMX 7D AV <= 21 mkcal/day May
001Excess thermal loadMX 7D AV <= 6.9 mkcal/day Jan, Feb, Mar, Apr, May, Nov, Dec
001BOD, 5-day, percent removalMO AV MN >= 85 % Jan, Feb, Mar, Apr, May, Nov, Dec
001Solids, suspended percent removalMO AV MN >= 85 % Jan, Feb, Mar, Apr, May, Nov, Dec
002Temperature, water deg. centigradeMO AVG report only all year
002Temperature, water deg. centigradeDAILY MX report only all year
002Temperature, water deg. centigradeMO MAX report only all year
002Temperature, water deg. centigradeMX 7D AV report only all year
002BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L all year
002BOD, 5-day, 20 deg. CVALUE report only Jan, Feb, Mar, Apr, May, Nov, Dec
002BOD, 5-day, 20 deg. CMO AVG <= 73 lb/d all year
002BOD, 5-day, 20 deg. CDAILY MX <= 150 lb/d all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 110 lb/d all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MN report only Jan, Feb, Mar, Apr, May, Nov, Dec
002pHDAILY MX <= 8.5 SU all year
002pHDAILY MX report only Jan, Feb, Mar, Apr, May, Nov, Dec
002pHMO MAX report only all year
002Alkalinity, total [as CaCO3]MO MAX report only all year
002Solids, total suspendedMO AVG <= 10 mg/L all year
002Solids, total suspendedMO AVG <= 73 lb/d all year
002Solids, total suspendedDAILY MX <= 150 lb/d all year
002Solids, total suspendedWKLY AVG <= 15 mg/L all year
002Solids, total suspendedWKLY AVG <= 110 lb/d all year
002Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L all year
002Nitrogen, ammonia total [as N]DAILY MX <= 3.5 mg/L all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantMO AVG report only Jan, Feb, Mar, Apr, Nov, Dec
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Flow, in conduit or thru treatment plantDAILY MX <= 0 MGD Jun, Jul, Aug, Sep, Oct
002Flow, in conduit or thru treatment plantDAILY MX report only Jan, Feb, Mar, Apr, Nov, Dec
002Flow, in conduit or thru treatment plantDAILY MX <= 0 MGD May
002Flow, in conduit or thru treatment plantMO AVG report only May
002Flow, in conduit or thru treatment plantDAILY MX report only May
002Chlorine, total residualMO AVG <= .05 mg/L all year
002Chlorine, total residualDAILY MX <= .05 mg/L all year
002E. coliMO GEOMN <= 126 #/100mL all year
002E. coliDAILY MX <= 406 #/100mL all year
002E. coliMO GEOMN <= 126 #/100mL all year
002E. coliDAILY MX report only all year
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
002Chlorine usageMO AVG report only all year
002Chlorine usageDAILY MX 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