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Benevento Sand & Stone Corp.

Crushed And Broken Limestone, Wilmington, Massachusetts. NPDES permit MA0040436 expired Feb 28, 2021; its limits still apply. Last 12 months: no values over a limit, 7 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 15 days after each period: form A monthly (17 values), form T yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 8 of 13 reports late

Limits in force (34)

ParameterStatisticLimitMonths
Turbiditymonthly averagereport only (NTU)all year
Turbiditydaily maximum≤ 20 NTUall year
Turbiditymonthly averagereport only (NTU)all year
Turbiditydaily maximumreport only (NTU)all year
Specific conductancedaily maximumreport only (umho/cm)all year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 8.3 SUall year
pHdaily maximumreport only (SU)all year
pHminimumreport only (SU)all year
pHmaximumreport only (SU)all year
Alkalinity, total [as CaCO3]daily maximumreport only (mg/L)all year
Solids, totaldaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 30 mg/Lall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendedper dischargereport only (mg/L)all year
Oil & Greasemonthly averagereport only (mg/L)all year
Oil & Greasedaily maximum≤ 15 mg/Lall year
Ammonia, unionizeddaily maximumreport only (mg/L)all year
Carbon, tot organic [TOC]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Cadmium, total [as Cd]daily maximumreport only (mg/L)all year
Copper, total [as Cu]daily maximumreport only (mg/L)all year
Lead, total [as Pb]daily maximumreport only (mg/L)all year
Nickel, total [as Ni]daily maximumreport only (mg/L)all year
Zinc, total [as Zn]daily maximumreport only (mg/L)all year
Aluminum, total [as Al]daily maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .3 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ .58 MGDall year
Chlorine, total residualdaily maximumreport only (mg/L)all year
Solids, total dissolveddaily maximumreport only (mg/L)all year
Discharge event observation [Visual Monitoring]monthly totalreport only (occur/mo)all year
LC50 Static 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)all year
LC50 Static 48Hr Acute Pimephales promelasdaily maximumreport only (%)all year

How strict are these limits?

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

Same industry: the 4 Mining and Quarrying of Nonmetallic Minerals permits in Massachusetts.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/MA0040436 · MCP: https://passage-data.com/mcp