Passage Data · Check a report · Use it from your AI

Mcwilliams Forge Co Inc

Iron And Steel Forgings, Rockaway Boro, New Jersey. NPDES permit NJ0002496 expired Jun 30, 2021; its limits still apply. Last 12 months: no values over a limit, 2 required values missing, 2 of 3 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A quarterly (15 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 4 required values missing, 4 of 4 reports late

Limits in force (15)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradedaily maximum≤ 30 deg Call year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Hydrocarbons, in H2O, IR, CC14 extractible chromatographmonthly average≤ 10 mg/Lall year
Hydrocarbons, in H2O, IR, CC14 extractible chromatographdaily maximum≤ 15 mg/Lall year
Carbon, tot organic [TOC]monthly averagereport only (mg/L)all year
Carbon, tot organic [TOC]daily maximum≤ 20 mg/Lall year
Nickel, total recoverabledaily maximumreport only (ug/L)all year
Copper, total recoverabledaily maximumreport only (ug/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiaminimum≥ 61 %all year

How strict are these limits?

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

Same industry: the 4 Fabricated Metal Products permits in New Jersey.

Check this month's numbers Email me before each report is due

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NJ0002496 · MCP: https://passage-data.com/mcp