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Washington County Water Conservancy District

Water Supply, Gunlock, Utah. NPDES permit UT0026417, in force until Jun 30, 2027. No reports in EPA's file for the last 12 months. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (16 values), form M every 10 months
Renewal application due
Jan 1, 2027 · 180 days before expiry; your permit may set another date
Last report on file
None in EPA's file for the last 12 months; that may be EPA's gap, not the facility's

Limits in force (28)

ParameterStatisticLimitMonths
Temperature, water deg. centigrade30-day averagereport only (deg C)all year
Oxygen, dissolved [DO]daily minimum≥ 5.5 mg/Lall year
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspended30-day averagereport only (mg/L)all year
Oil & Greasedaily maximum≤ 10 mg/Lall year
Arsenic, total recoverabledaily maximumreport only (mg/L)all year
Iron, total recoverabledaily maximumreport only (mg/L)all year
Selenium, total recoverabledaily maximumreport only (mg/L)all year
Boron, total recoverabledaily maximumreport only (mg/L)all year
Nickel, total recoverabledaily maximumreport only (mg/L)all year
Silver total recoverabledaily maximumreport only (mg/L)all year
Zinc, total recoverabledaily maximumreport only (mg/L)all year
Aluminum, total recoverabledaily maximumreport only (mg/L)all year
Cadmium, total recoverabledaily maximumreport only (mg/L)all year
Lead, total recoverabledaily maximumreport only (mg/L)all year
Chromium, total recoverabledaily maximumreport only (mg/L)all year
Copper, total recoverabledaily maximumreport only (mg/L)all year
Manganese, total recoverabledaily maximumreport only (mg/L)all year
Chlorine, total residualmaximum monthly average≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Solids, total dissolvedmaximum monthly averagereport only (mg/L)all year
Solids, total dissolveddaily maximum≤ 1212 mg/Lall year
Solids, total dissolveddaily maximumreport only (ton/d)all year
Solids, total dissolvedannual maximum≤ 366 ton/yrJun, Dec
Mercury, total recoverabledaily maximumreport only (mg/L)all year
Cyanide, total recoverabledaily maximumreport only (mg/L)all year
Flow, totalmaximum monthly average≤ .048 MGDall year

How strict are these limits?

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

Same industry: the 11 Water Supply permits in Utah.

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/UT0026417 · MCP: https://passage-data.com/mcp