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MCWANE DUCTILE-UTAH, a division of McWane LLC

Gray And Ductile Iron Foundries, Provo, Utah. NPDES permit UT0000612, in force until Dec 31, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A monthly (10 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 1 of 12 reports late

Limits in force (13)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheit30-day averagereport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Thermal Dischargedaily maximum≤ 89.9 MBTU/dSep–Nov
Thermal Dischargedaily maximum≤ 85.2 MBTU/dJan, Feb, Dec
Thermal Dischargedaily maximum≤ 93.7 MBTU/dMar–May
Thermal Dischargedaily maximum≤ 98.5 MBTU/dJun–Aug
pHdaily minimum≥ 6.5 SUall year
pHdaily maximum≤ 9 SUall year
Oil & Greasedaily maximum≤ 10 mg/Lall year
Flow, in conduit or thru treatment plantmaximum monthly average≤ 3.5 MGDall year
Chlorine, total residualmaximum monthly average≤ .013 mg/Lall year
Chlorine, total residualmaximum weekly average≤ .023 mg/Lall year
Solids, total dissolveddaily maximum≤ 1200 mg/Lall year

How strict are these limits?

Cited limits by parameter: Utah'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/UT0000612 · MCP: https://passage-data.com/mcp