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Ellwood Natl Forge Co

Iron And Steel Forgings, Irvine, Pennsylvania. NPDES permit PA0004766, in force until Mar 31, 2031. Last 12 months: no values over a limit, 23 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A monthly (6 values), outfall 001 form B monthly (1 value), outfall 001 form C monthly (1 value), outfall 101 form A monthly (16 values), outfall 002 form S twice a year, outfall 004 form S twice a year
Last report on file
June 2026
Oct 2024 – Sep 2025
2 values over a limit, 0 required values missing, 0 of 28 reports late

Limits in force (43)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. fahrenheitinstantaneous maximum≤ 99.2 deg FJul001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 93.3 deg FNov001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 84.6 deg FSep001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 71.2 deg FOct001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 72.6 deg FNov001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 78.6 deg FSep001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 75.2 deg FOct001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 110 deg FJan, Feb, Mar, Apr, May, Jun, Dec001
Temperature, water deg. fahrenheitinstantaneous maximum≤ 93.4 deg FAug001
pHdaily minimum≥ 6 SUall year001
pHdaily maximum≤ 9 SUall year001
Oil & Greasemonthly average≤ 15 mg/Lall year001
Copper, total [as Cu]monthly averagereport only (ug/L)all year001
Copper, total [as Cu]daily maximumreport only (ug/L)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
pHdaily maximumreport only (SU)all year002
Solids, total suspendeddaily maximumreport only (mg/L)all year002
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year002
Iron, total [as Fe]daily maximumreport only (mg/L)all year002
Zinc, total [as Zn]daily maximumreport only (mg/L)all year002
Aluminum, total [as Al]daily maximumreport only (mg/L)all year002
pHdaily maximumreport only (SU)all year004
Solids, total suspendeddaily maximumreport only (mg/L)all year004
Nitrite + Nitrate total [as N]daily maximumreport only (mg/L)all year004
Iron, total [as Fe]daily maximumreport only (mg/L)all year004
Zinc, total [as Zn]daily maximumreport only (mg/L)all year004
Aluminum, total [as Al]daily maximumreport only (mg/L)all year004
Solids, total suspendedmonthly averagereport only (mg/L)all year101
Solids, total suspendeddaily maximumreport only (mg/L)all year101
Solids, total suspendedmonthly average≤ 4.2 lb/dall year101
Solids, total suspendeddaily maximum≤ 12.8 lb/dall year101
Chromium, hexavalent [as Cr]monthly averagereport only (ug/L)all year101
Chromium, hexavalent [as Cr]daily maximumreport only (ug/L)all year101
Lead, total [as Pb]monthly averagereport only (mg/L)all year101
Lead, total [as Pb]daily maximumreport only (mg/L)all year101
Lead, total [as Pb]monthly average≤ .03 lb/dall year101
Lead, total [as Pb]daily maximum≤ .08 lb/dall year101
Zinc, total [as Zn]monthly averagereport only (mg/L)all year101
Zinc, total [as Zn]daily maximumreport only (mg/L)all year101
Zinc, total [as Zn]monthly average≤ .04 lb/dall year101
Zinc, total [as Zn]daily maximum≤ .12 lb/dall year101
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year101
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year101

How strict are these limits?

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

Same industry: the 57 Fabricated Metal Products permits in Pennsylvania.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0004766 · MCP: https://passage-data.com/mcp