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Byler Quarries LLC

Industrial or other facility, Middletown, Pennsylvania. NPDES permit PA0223948, in force until Nov 16, 2028. Last 12 months: no values over a limit, 30 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (20 values), form Y yearly
Last report on file
March 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 5 of 12 reports late

Limits in force (21)

ParameterStatisticLimitMonths
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year
Oil & Greaseinstantaneous maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ 8.64 MGDall year
Flow, in conduit or thru treatment plantmonthly average≤ 8.64 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ 17.28 MGDall year
Flow, in conduit or thru treatment plantdaily maximum≤ 17.28 MGDall year
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year

Cited limits by parameter: Pennsylvania'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/PA0223948 · MCP: https://passage-data.com/mcp