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Hood River, City of

Sewage treatment plant, major discharger, Hood River, Oregon. NPDES permit OR0020788, in force until May 31, 2031. Last 12 months: over a limit 6 times (last August 2026), 4 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (28 values), form G monthly (6 values), form RW quarterly (2 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
13 values over a limit, 15 required values missing, 1 of 30 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimit
November 2025BOD, 5-day, 20 deg. C, daily maximum> 475.3 lb/d≤ 1000 lb/d
November 2025BOD, 5-day, 20 deg. C, monthly average> 17.6 mg/L≤ 30 mg/L
November 2025BOD, 5-day, 20 deg. C, monthly average> 206.4 lb/d≤ 500 lb/d
November 2025BOD, 5-day, 20 deg. C, weekly average> 25.2 mg/L≤ 45 mg/L
November 2025BOD, 5-day, 20 deg. C, weekly average> 383.8 lb/d≤ 750 lb/d
August 2026BOD, 5-day, 20 deg. C, weekly average> 30.6 mg/L≤ 30 mg/L

Limits in force (47)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
BOD, 5-day, 20 deg. Cmonthly average≤ 20 mg/LMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 330 lb/dMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 500 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 660 lb/dMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 1000 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/LMay–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 500 lb/dMay–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 750 lb/dJan, Feb, Mar, Apr, Nov, Dec
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 8.5 SUall year
pHmonthly minimumreport only (SU)all year
pHmonthly maximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedmonthly average≤ 20 mg/LMay–Oct
Solids, total suspendedmonthly averagereport only (mg/L)May–Oct
Solids, total suspendedmonthly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedmonthly average≤ 500 lb/dJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedmonthly average≤ 330 lb/dMay–Oct
Solids, total suspendeddaily maximum≤ 1000 lb/dJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendeddaily maximum≤ 660 lb/dMay–Oct
Solids, total suspendedweekly average≤ 45 mg/LJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedweekly average≤ 30 mg/LMay–Oct
Solids, total suspendedweekly average≤ 750 lb/dJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedweekly average≤ 500 lb/dMay–Oct
Nitrogen, ammonia total [as N]monthly maximumreport only (mg/L)all year
Hardness, total [as CaCO3]monthly maximumreport only (mg/L)all year
Copper, dissolved [as Cu]quarterly maximumreport only (ug/L)all year
Aluminum, total [as Al]quarterly maximumreport only (ug/L)all year
Ultraviolet light intensitydaily minimumreport only (mW/cm2)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. colidaily maximum≤ 406 #/100mLall year
E. colimonthly geometric mean≤ 126 #/100mLall year
E. colidaily maximumreport only (#/100mL)all year
Ultraviolet light transmittancedaily minimumreport only (%)all year
Excess thermal loadmonthly average≤ 204 mkcal/dayJun–Oct
Ultraviolet light dosagedaily minimumreport only (mJ/cm2)all year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

Cited limits by parameter: Oregon's rules and the federal ones.

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OR0020788 · MCP: https://passage-data.com/mcp