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Green River Wastewater Treatment Plant

Sewage treatment plant, Green River, Utah. NPDES permit UT0025771, in force until Jan 31, 2030. Last 12 months: no values over a limit, 5 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (29 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 5 of 12 reports late

Limits in force (31)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. C30-day average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. C7-day average≤ 65 mg/Lall year
BOD, 5-day, 20 deg. C30-day averagereport only (mg/L)all year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended30-day average≤ 45 mg/Lall year
Solids, total suspended7-day average≤ 65 mg/Lall year
Solids, total suspended30-day averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]30-day averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]30-day averagereport only (mg/L)all year
Phosphorus, total [as P]30-day averagereport only (mg/L)all year
Phosphorus, total [as P]annual maximum≤ 1705 lb/yrDec
Phosphorus, total [as P]30-day averagereport only (mg/L)all year
Oil and greasedaily maximum≤ 10 mg/Lall year
Flow, in conduit or thru treatment plant30-day average≤ .56 MGDall year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Flow, in conduit or thru treatment plant30-day averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Chlorine, total residualdaily maximum≤ 6.5 mg/Lall year
E. coli30-day average≤ 126 #/100mLall year
E. coli7-day average≤ 157 #/100mLall year
Solids, total dissolved30-day averagereport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (ton/d)all year
Solids, total dissolvedannual maximum≤ 366 ton/yrDec
Solids, total dissolved30-day averagereport only (mg/L)all year
Solids, total dissolved30-day average≤ 400 mg/Lall year
Nitrogen, nitrate total [as NO3]30-day averagereport only (mg/L)all year
Nitrogen, nitrite total [as NO2]30-day averagereport only (mg/L)all year
Oil and grease visualdaily maximumreport only (N=0;Y=1)all year

How strict are these limits?

Cited limits by parameter: Utah'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/UT0025771 · MCP: https://passage-data.com/mcp