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Weldon Asphalt Co

Crushed And Broken Stone, Watchung Boro, New Jersey. NPDES permit NJ0001228, in force until Jun 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 26 days after each period: form A monthly (32 values)
Renewal application due
Jan 1, 2027 · 180 days before expiry; your permit may set another date
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 (32)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Temperature, water deg. centigradedaily maximumreport only (deg C)all year
Turbiditymonthly averagereport only (NTU)all year
Turbiditydaily maximumreport only (NTU)all year
Oxygen, dissolved [DO]daily average minimum≥ 5 mg/Lall year
pHmonthly minimum≥ 6 SUall year
pHmonthly maximum≤ 9 SUall year
pHmonthly minimumreport only (SU)all year
pHmonthly maximumreport only (SU)all year
Solids, total suspendedmonthly average≤ 40 mg/Lall year
Solids, total suspendeddaily maximumreport only (mg/L)all 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
Arsenic, total recoverablemonthly averagereport only (ug/L)all year
Arsenic, total recoverabledaily maximumreport only (ug/L)all year
Lead, total recoverablemonthly averagereport only (ug/L)all year
Lead, total recoverabledaily maximumreport only (ug/L)all year
Chromium, total recoverablemonthly averagereport only (ug/L)all year
Chromium, total recoverabledaily maximumreport only (ug/L)all year
Benzene1-day averagereport only (ug/L)all year
Benzenedaily maximumreport only (ug/L)all year
Surfactants [MBAS]monthly averagereport only (mg/L)all year
Surfactants [MBAS]daily maximumreport only (mg/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
Flow, totalmonthly totalreport only (Mgal)all year
Solids, total dissolvedmonthly averagereport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Chemical Oxygen Demand [COD]monthly averagereport only (mg/L)all year
Chemical Oxygen Demand [COD]daily maximum≤ 100 mg/Lall year
Duration of dischargemonthly totalreport only (d)all year
LC50 Static 48Hr Acute Ceriodaphnia dubiaminimumreport only (%)all year

How strict are these limits?

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

Same industry: the 12 Mining and Quarrying of Nonmetallic Minerals permits in New Jersey.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/NJ0001228 · MCP: https://passage-data.com/mcp