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City of Orting

Sewage treatment plant, Orting, Washington. NPDES permit WA0020303 expired Jan 30, 2017; its limits still apply. Last 12 months: no values over a limit, 4 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: outfall 001 form MM monthly (39 values), outfall CL2 form MM monthly (2 values), outfall INFL form MM monthly (12 values), outfall INFL form QQ quarterly (8 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 40 reports late

Limits in force (134)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradeaveragereport only (deg C) (alert, not enforceable)Jan, Feb, Mar, Apr, May, Nov, Dec001
Temperature, water deg. centigradeaveragereport only (deg C) (alert, not enforceable)Jan, Feb, Mar, Apr, May, Nov, Dec001
Temperature, water deg. centigrademaximumreport only (deg C) (alert, not enforceable)Jan, Feb, Mar, Apr, May, Nov, Dec001
Temperature, water deg. centigrademaximumreport only (deg C) (alert, not enforceable)Jan, Feb, Mar, Apr, May, Nov, Dec001
Oxygen, dissolved [DO]minimumreport only (mg/L) (alert, not enforceable)all year001
Oxygen, dissolved [DO]minimumreport only (mg/L) (alert, not enforceable)all year001
Oxygen, dissolved [DO]weekly averagereport only (mg/L) (alert, not enforceable)all year001
Oxygen, dissolved [DO]weekly averagereport only (mg/L) (alert, not enforceable)all year001
BOD, 5-day, 20 deg. Caverage≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Caverage≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Caverage≤ 324 lb/dall year001
BOD, 5-day, 20 deg. Caverage≤ 324 lb/dall year001
BOD, 5-day, 20 deg. Caverage≤ 324 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 486 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 486 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 486 lb/dall year001
pHdaily minimum≥ 6 SUall year001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
pHdaily maximum≤ 9 SUall year001
Solids, total suspendedaverage≤ 30 mg/Lall year001
Solids, total suspendedaverage≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedaverage≤ 366 lb/dall year001
Solids, total suspendedaverage≤ 366 lb/dall year001
Solids, total suspendedaverage≤ 366 lb/dall year001
Solids, total suspendedweekly average≤ 549 lb/dall year001
Solids, total suspendedweekly average≤ 549 lb/dall year001
Solids, total suspendedweekly average≤ 549 lb/dall year001
Nitrogen, total [as N]averagereport only (mg/L) (alert, not enforceable)all year001
Nitrogen, total [as N]averagereport only (mg/L) (alert, not enforceable)all year001
Nitrogen, total [as N]maximumreport only (mg/L) (alert, not enforceable)all year001
Nitrogen, total [as N]maximumreport only (mg/L) (alert, not enforceable)all year001
Nitrogen, ammonia total [as N]average≤ 9 mg/Lall year001
Nitrogen, ammonia total [as N]average≤ 9 mg/Lall year001
Nitrogen, ammonia total [as N]averagereport only (lb/d) (alert, not enforceable)all year001
Nitrogen, ammonia total [as N]averagereport only (lb/d) (alert, not enforceable)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d) (alert, not enforceable)all year001
Nitrogen, ammonia total [as N]daily maximumreport only (lb/d) (alert, not enforceable)all year001
Nitrogen, Kjeldahl, total [as N]averagereport only (mg/L) (alert, not enforceable)all year001
Nitrogen, Kjeldahl, total [as N]averagereport only (mg/L) (alert, not enforceable)all year001
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L) (alert, not enforceable)all year001
Nitrogen, Kjeldahl, total [as N]maximumreport only (mg/L) (alert, not enforceable)all year001
Nitrite + Nitrate total [as N]averagereport only (mg/L) (alert, not enforceable)all year001
Nitrite + Nitrate total [as N]averagereport only (mg/L) (alert, not enforceable)all year001
Nitrite + Nitrate total [as N]maximumreport only (mg/L) (alert, not enforceable)all year001
Nitrite + Nitrate total [as N]maximumreport only (mg/L) (alert, not enforceable)all year001
Phosphate, total [as PO4]averagereport only (mg/L) (alert, not enforceable)all year001
Phosphate, total [as PO4]averagereport only (mg/L) (alert, not enforceable)all year001
Phosphate, total [as PO4]maximumreport only (mg/L) (alert, not enforceable)all year001
Phosphate, total [as PO4]maximumreport only (mg/L) (alert, not enforceable)all year001
Phosphorus, total [as P]averagereport only (mg/L) (alert, not enforceable)all year001
Phosphorus, total [as P]averagereport only (mg/L) (alert, not enforceable)all year001
Phosphorus, total [as P]maximumreport only (mg/L) (alert, not enforceable)all year001
Phosphorus, total [as P]maximumreport only (mg/L) (alert, not enforceable)all year001
Hardness, total [as CaCO3]averagereport only (mg/L) (alert, not enforceable)all year001
Hardness, total [as CaCO3]averagereport only (mg/L) (alert, not enforceable)all year001
Hardness, total [as CaCO3]maximumreport only (mg/L) (alert, not enforceable)all year001
Hardness, total [as CaCO3]maximumreport only (mg/L) (alert, not enforceable)all year001
Copper, total [as Cu]average≤ 18 ug/Lall year001
Copper, total [as Cu]average≤ 18 ug/Lall year001
Copper, total [as Cu]daily maximum≤ 26 ug/Lall year001
Copper, total [as Cu]daily maximum≤ 26 ug/Lall year001
Rainfallaveragereport only (in) (alert, not enforceable)all year001
Rainfallaveragereport only (in) (alert, not enforceable)all year001
Rainfalltotalreport only (in) (alert, not enforceable)all year001
Rainfalltotalreport only (in) (alert, not enforceable)all year001
BOD, percent removal [total]monthly average minimum≥ 85 %all year001
BOD, percent removal [total]monthly average minimum≥ 85 %all year001
Ultraviolet light transmittanceaveragereport only (%) (alert, not enforceable)all year001
Ultraviolet light transmittanceaveragereport only (%) (alert, not enforceable)all year001
Ultraviolet light transmittancemaximumreport only (%) (alert, not enforceable)all year001
Ultraviolet light transmittancemaximumreport only (%) (alert, not enforceable)all year001
Coliform, fecal generalgeometric mean≤ 200 #/100mLall year001
Coliform, fecal generalgeometric mean≤ 200 #/100mLall year001
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year001
Coliform, fecal generalweekly geometric mean≤ 400 #/100mLall year001
Flowaveragereport only (MGD) (alert, not enforceable)all year001
Flowaveragereport only (MGD) (alert, not enforceable)all year001
Flowmaximumreport only (MGD) (alert, not enforceable)all year001
Flowmaximumreport only (MGD) (alert, not enforceable)all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Solids, suspended percent removalmonthly average minimum≥ 85 %all year001
Chlorine, total residualaveragereport only (mg/L) (alert, not enforceable)all yearCL2
Chlorine, total residualaveragereport only (mg/L) (alert, not enforceable)all yearCL2
Chlorine, total residualdaily maximumreport only (mg/L) (alert, not enforceable)all yearCL2
Chlorine, total residualdaily maximumreport only (mg/L) (alert, not enforceable)all yearCL2
BOD, 5-day, 20 deg. Caveragereport only (mg/L) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Caveragereport only (mg/L) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Cmaximumreport only (mg/L) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Cmaximumreport only (mg/L) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Caveragereport only (lb/d) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Caveragereport only (lb/d) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Caveragereport only (lb/d) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Cmaximumreport only (lb/d) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Cmaximumreport only (lb/d) (alert, not enforceable)all yearINFL
BOD, 5-day, 20 deg. Cmaximumreport only (lb/d) (alert, not enforceable)all yearINFL
pHmaximumreport only (SU) (alert, not enforceable)all yearINFL
pHmaximumreport only (SU) (alert, not enforceable)all yearINFL
pHminimumreport only (SU) (alert, not enforceable)all yearINFL
pHminimumreport only (SU) (alert, not enforceable)all yearINFL
Solids, total suspendedaveragereport only (mg/L) (alert, not enforceable)all yearINFL
Solids, total suspendedaveragereport only (mg/L) (alert, not enforceable)all yearINFL
Solids, total suspendedmaximumreport only (mg/L) (alert, not enforceable)all yearINFL
Solids, total suspendedmaximumreport only (mg/L) (alert, not enforceable)all yearINFL
Solids, total suspendedaveragereport only (lb/d) (alert, not enforceable)all yearINFL
Solids, total suspendedaveragereport only (lb/d) (alert, not enforceable)all yearINFL
Solids, total suspendedaveragereport only (lb/d) (alert, not enforceable)all yearINFL
Solids, total suspendedmaximumreport only (lb/d) (alert, not enforceable)all yearINFL
Solids, total suspendedmaximumreport only (lb/d) (alert, not enforceable)all yearINFL
Solids, total suspendedmaximumreport only (lb/d) (alert, not enforceable)all yearINFL
Nitrogen, total [as N]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Nitrogen, total [as N]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Nitrogen, ammonia total [as N]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Nitrogen, ammonia total [as N]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Nitrogen, Kjeldahl, total [as N]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Nitrite + Nitrate total [as N]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Phosphate, total [as PO4]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Phosphate, total [as PO4]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Phosphorus, total [as P]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Phosphorus, total [as P]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Hardness, total [as CaCO3]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Hardness, total [as CaCO3]quarterly averagereport only (mg/L) (alert, not enforceable)all yearINFL
Copper, total [as Cu]quarterly averagereport only (ug/L) (alert, not enforceable)all yearINFL
Copper, total [as Cu]quarterly averagereport only (ug/L) (alert, not enforceable)all yearINFL
Flowaveragereport only (MGD) (alert, not enforceable)all yearINFL
Flowaveragereport only (MGD) (alert, not enforceable)all yearINFL
Flowmaximumreport only (MGD) (alert, not enforceable)all yearINFL
Flowmaximumreport only (MGD) (alert, not enforceable)all yearINFL

How strict are these limits?

Cited limits by parameter: Washington'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/WA0020303 · MCP: https://passage-data.com/mcp