CANNON BEACH, CITY OF

NPDES permit OR0020222 · Minor POTW · effective, expires 2030-07-31 · 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)
4of 33 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (1).

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 (62)

OutfallParameterStatisticLimitMonths
003Temperature, water deg. centigradeMO AVG report only all year
003Temperature, water deg. centigradeDAILY MX report only all year
003Temperature, water deg. centigradeMO MAX report only all year
003Temperature, water deg. centigradeMO MAX report only all year
003Temperature, water deg. centigradeMX 7D AV report only all year
003Stream velocityMO MIN report only Aug, Sep, Oct, Nov
003Flow rateMO MAX report only all year
003Flow rateMO AVG report only all year
003Flow rateDAILY MX report only all year
003Flow rateMO MAX report only all year
003Flow rateMX 7D AV report only all year
003BOD, 5-day, 20 deg. CMO AVG <= 10 mg/L May, Jun, Jul, Aug, Sep, Oct
003BOD, 5-day, 20 deg. CMO AVG <= 20 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CMO AVG <= 73 lb/d May, Jun, Jul, Aug, Sep, Oct
003BOD, 5-day, 20 deg. CMO AVG <= 190 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CDAILY MX <= 140 lb/d May, Jun, Jul, Aug, Sep, Oct
003BOD, 5-day, 20 deg. CDAILY MX <= 380 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CMO AVG report only all year
003BOD, 5-day, 20 deg. CWKLY AVG <= 15 mg/L May, Jun, Jul, Aug, Sep, Oct
003BOD, 5-day, 20 deg. CWKLY AVG <= 30 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003BOD, 5-day, 20 deg. CWKLY AVG <= 110 lb/d May, Jun, Jul, Aug, Sep, Oct
003BOD, 5-day, 20 deg. CWKLY AVG <= 280 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003pHDAILY MN >= 6.5 SU all year
003pHDAILY MX <= 8.5 SU all year
003pHMO MAX report only all year
003pHMO MIN report only all year
003pHMO MAX report only all year
003pHMO MAX report only all year
003Alkalinity, total [as CaCO3]MO MAX report only all year
003Alkalinity, total [as CaCO3]MO MAX report only all year
003Alkalinity, total [as CaCO3]MO MAX report only all year
003Solids, total suspendedMO AVG <= 20 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedMO AVG <= 10 mg/L May, Jun, Jul, Aug, Sep, Oct
003Solids, total suspendedMO AVG <= 190 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedMO AVG <= 73 lb/d May, Jun, Jul, Aug, Sep, Oct
003Solids, total suspendedDAILY MX <= 380 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedDAILY MX <= 140 lb/d May, Jun, Jul, Aug, Sep, Oct
003Solids, total suspendedMO AVG report only all year
003Solids, total suspendedWKLY AVG <= 30 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedWKLY AVG <= 15 mg/L May, Jun, Jul, Aug, Sep, Oct
003Solids, total suspendedWKLY AVG <= 280 lb/d Jan, Feb, Mar, Apr, Nov, Dec
003Solids, total suspendedWKLY AVG <= 110 lb/d May, Jun, Jul, Aug, Sep, Oct
003Nitrogen, ammonia total [as N]MO AVG <= 2 mg/L May, Jun, Jul, Aug, Sep, Oct
003Nitrogen, ammonia total [as N]MO AVG <= 6.6 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Nitrogen, ammonia total [as N]DAILY MX report only May, Jun, Jul, Aug, Sep, Oct
003Nitrogen, ammonia total [as N]DAILY MX <= 16.6 mg/L Jan, Feb, Mar, Apr, Nov, Dec
003Nitrogen, ammonia total [as N]MO MAX report only all year
003Salinity [PSU]MO MAX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only 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 loadMX 7D AV report only all year
003Enterococci - % samples exceeding limitTOTAL <= 10 % all year
003EnterococciMO GEO <= 35 #/100mL all year
003EnterococciDAILY MX report only all year
003BOD, 5-day, percent removalMO AV MN >= 85 % all year
003Solids, suspended percent removalMO AV MN >= 85 % 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