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Graymont Pa Inc

Industrial or other facility, Pleasant Gap, Pennsylvania. NPDES permit PA0118001, in force until Mar 19, 2029. Last 12 months: no values over a limit, 114 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 001 form A quarterly (13 values), outfall 002 form A quarterly (12 values), outfall 003 form A quarterly (13 values)
Last report on file
March 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 36 reports late

Limits in force (38)

ParameterStatisticLimitMonthsOutfall
Turbidityinstantaneous maximumreport only (NTU)all year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Solids, total suspendedmonthly average≤ 25 mg/Lall year001
Solids, total suspendeddaily maximum≤ 45 mg/Lall year001
Solids, total suspendedinstantaneous maximum≤ 62 mg/Lall year001
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year001
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year001
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year001
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year001
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year001
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year001
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year001
pHinstantaneous minimum≥ 6 SUall year002
pHinstantaneous maximum≤ 9 SUall year002
Solids, total suspendedmonthly average≤ 25 mg/Lall year002
Solids, total suspendeddaily maximum≤ 45 mg/Lall year002
Solids, total suspendedinstantaneous maximum≤ 62 mg/Lall year002
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year002
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year002
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year002
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year002
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year002
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year002
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year002
Turbidityinstantaneous maximumreport only (NTU)all year003
pHinstantaneous minimum≥ 6 SUall year003
pHinstantaneous maximum≤ 9 SUall year003
Solids, total suspendedmonthly average≤ 25 mg/Lall year003
Solids, total suspendeddaily maximum≤ 45 mg/Lall year003
Solids, total suspendedinstantaneous maximum≤ 62 mg/Lall year003
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year003
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year003
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year003
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year003
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year003
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year003
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year003

How strict are these limits?

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/PA0118001 · MCP: https://passage-data.com/mcp