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Rogue Valley Sewer Services

Sewage treatment plant, Gold Hill, Oregon. NPDES permit OR0022594 expired Jun 30, 2014; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (29 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (45)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademonthly averagereport only (deg C)Apr–Oct
Temperature, water deg. centigradehighest 7-day averagereport only (deg C)Apr–Oct
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≤ 58 lb/dMay–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 88 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cdaily maximum≤ 120 lb/dMay–Oct
BOD, 5-day, 20 deg. Cdaily maximum≤ 180 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≤ 45 mg/LJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 30 mg/LMay–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 120 lb/dJan, Feb, Mar, Apr, Nov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 88 lb/dMay–Oct
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
pHdaily minimumreport only (SU)all year
pHdaily 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 average≤ 88 lb/dJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedmonthly average≤ 58 lb/dMay–Oct
Solids, total suspendeddaily maximum≤ 180 lb/dJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendeddaily maximum≤ 120 lb/dMay–Oct
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedweekly average≤ 30 mg/LMay–Oct
Solids, total suspendedweekly average≤ 45 mg/LJan, Feb, Mar, Apr, Nov, Dec
Solids, total suspendedweekly average≤ 88 lb/dMay–Oct
Solids, total suspendedweekly average≤ 120 lb/dJan, Feb, Mar, Apr, Nov, Dec
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 planthighest 7-day averagereport only (cfs)Apr–Oct
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
Excess thermal loadmaximum 7-day average≤ 19 mkcal/dayApr, May
Excess thermal loadmaximum 7-day average≤ 24.5 mkcal/dayMay
Excess thermal loadmaximum 7-day average≤ 24.8 mkcal/dayJun
Excess thermal loadmaximum 7-day average≤ 20.4 mkcal/dayJun
Excess thermal loadmaximum 7-day average≤ 19.4 mkcal/dayJul, Aug
Excess thermal loadmaximum 7-day average≤ 21.8 mkcal/daySep
Excess thermal loadmaximum 7-day average≤ 13.9 mkcal/daySep, Oct
Excess thermal loadmaximum 7-day average≤ 14.1 mkcal/dayOct
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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/OR0022594 · MCP: https://passage-data.com/mcp