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Union Quarries Inc

Industrial or other facility, Carlisle, Pennsylvania. NPDES permit PA0595365, in force until Feb 14, 2027. Last 12 months: no values over a limit, 24 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form A quarterly (16 values)
Renewal application due
Aug 18, 2026 · 180 days before expiry; your permit may set another date
Last report on file
March 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 4 of 12 reports late

Limits in force (16)

ParameterStatisticLimitMonths
Specific conductanceinstantaneous maximumreport only (umho/cm)all year
Specific conductanceinstantaneous maximumreport only (umho/cm)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Solids, total suspendeddaily maximum≤ 20 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 25 mg/Lall year
Solids, total suspendedinstantaneous maximum≤ 25 mg/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ 6 MGDall year
Flow, in conduit or thru treatment plantmonthly average≤ 6 MGDall year
Solids, total dissolvedinstantaneous maximumreport only (mg/L)all year
Solids, total dissolvedinstantaneous maximumreport only (mg/L)all year

How strict are these limits?

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

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0595365 · MCP: https://passage-data.com/mcp