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Derry Stone & Lime Co Inc

Bituminous Coal And Lignite - Surface, Blairsville, Pennsylvania. NPDES permit PA0201898 expired Sep 15, 2022; its limits still apply. Last 12 months: no values over a limit, 1242 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall 004 form A quarterly (46 values), outfall 005 form A quarterly (46 values), outfall 006 form A quarterly (46 values), outfall SPC form A monthly (23 values), outfall SPD form A monthly (23 values), outfall TP2 form A monthly (23 values)
Last report on file
None
Oct 2024 – Sep 2025
0 values over a limit, 1,656 required values missing, 0 of 72 reports late

Limits in force (207)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6 SUall year004
pHinstantaneous minimum≥ 6 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
pHinstantaneous maximum≤ 9 SUall year004
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year004
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year004
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year004
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year004
Solids, total suspendedmonthly average≤ 35 mg/Lall year004
Solids, total suspendedmonthly average≤ 35 mg/Lall year004
Solids, total suspendeddaily maximum≤ 70 mg/Lall year004
Solids, total suspendeddaily maximum≤ 70 mg/Lall year004
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year004
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year004
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year004
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year004
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year004
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year004
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year004
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year004
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year004
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year004
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year004
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year004
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year004
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year004
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year004
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year004
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year004
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year004
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year004
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year004
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year004
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year004
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year004
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year004
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year004
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year004
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year004
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year004
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall year004
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall year004
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall year004
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall year004
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall year004
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall year004
pHinstantaneous minimum≥ 6 SUall year005
pHinstantaneous minimum≥ 6 SUall year005
pHinstantaneous maximum≤ 9 SUall year005
pHinstantaneous maximum≤ 9 SUall year005
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year005
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year005
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year005
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year005
Solids, total suspendedmonthly average≤ 35 mg/Lall year005
Solids, total suspendedmonthly average≤ 35 mg/Lall year005
Solids, total suspendeddaily maximum≤ 70 mg/Lall year005
Solids, total suspendeddaily maximum≤ 70 mg/Lall year005
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year005
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year005
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year005
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year005
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year005
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year005
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year005
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year005
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year005
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year005
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year005
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year005
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year005
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year005
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year005
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year005
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year005
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year005
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year005
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year005
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year005
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year005
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year005
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year005
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year005
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year005
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year005
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year005
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall year005
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall year005
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall year005
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall year005
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall year005
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall year005
pHinstantaneous minimum≥ 6 SUall year006
pHinstantaneous minimum≥ 6 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
pHinstantaneous maximum≤ 9 SUall year006
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year006
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year006
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year006
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year006
Solids, total suspendedmonthly average≤ 35 mg/Lall year006
Solids, total suspendedmonthly average≤ 35 mg/Lall year006
Solids, total suspendeddaily maximum≤ 70 mg/Lall year006
Solids, total suspendeddaily maximum≤ 70 mg/Lall year006
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year006
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year006
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year006
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year006
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year006
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year006
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year006
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year006
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year006
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year006
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year006
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year006
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year006
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year006
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year006
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year006
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year006
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year006
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year006
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year006
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year006
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year006
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year006
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year006
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year006
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year006
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year006
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year006
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall year006
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall year006
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall year006
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall year006
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall year006
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall year006
pHinstantaneous minimum≥ 6 SUall yearSPC
pHinstantaneous maximum≤ 9 SUall yearSPC
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearSPC
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearSPC
Solids, total suspendedmonthly average≤ 35 mg/Lall yearSPC
Solids, total suspendeddaily maximum≤ 70 mg/Lall yearSPC
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall yearSPC
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearSPC
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearSPC
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all yearSPC
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall yearSPC
Iron, total [as Fe]daily maximum≤ 3 mg/Lall yearSPC
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall yearSPC
Manganese, total [as Mn]monthly average≤ 1 mg/Lall yearSPC
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall yearSPC
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall yearSPC
Aluminum, total [as Al]monthly average≤ .75 mg/Lall yearSPC
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall yearSPC
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall yearSPC
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall yearSPC
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall yearSPC
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall yearSPC
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall yearSPC
pHinstantaneous minimum≥ 6 SUall yearSPD
pHinstantaneous maximum≤ 9 SUall yearSPD
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearSPD
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearSPD
Solids, total suspendedmonthly average≤ 35 mg/Lall yearSPD
Solids, total suspendeddaily maximum≤ 70 mg/Lall yearSPD
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall yearSPD
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearSPD
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearSPD
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all yearSPD
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall yearSPD
Iron, total [as Fe]daily maximum≤ 3 mg/Lall yearSPD
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall yearSPD
Manganese, total [as Mn]monthly average≤ 1 mg/Lall yearSPD
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall yearSPD
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall yearSPD
Aluminum, total [as Al]monthly average≤ .75 mg/Lall yearSPD
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall yearSPD
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall yearSPD
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall yearSPD
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall yearSPD
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall yearSPD
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall yearSPD
pHinstantaneous minimum≥ 6 SUall yearTP2
pHinstantaneous maximum≤ 9 SUall yearTP2
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearTP2
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearTP2
Solids, total suspendedmonthly average≤ 35 mg/Lall yearTP2
Solids, total suspendeddaily maximum≤ 70 mg/Lall yearTP2
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall yearTP2
Sulfate, total [as SO4]monthly averagereport only (mg/L)all yearTP2
Sulfate, total [as SO4]daily maximumreport only (mg/L)all yearTP2
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all yearTP2
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall yearTP2
Iron, total [as Fe]daily maximum≤ 3 mg/Lall yearTP2
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall yearTP2
Manganese, total [as Mn]monthly average≤ 1 mg/Lall yearTP2
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall yearTP2
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall yearTP2
Aluminum, total [as Al]monthly average≤ .75 mg/Lall yearTP2
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall yearTP2
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall yearTP2
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall yearTP2
Osmotic pressure, total, unf whl wtrmonthly average≤ 50 mOsm/kgall yearTP2
Osmotic pressure, total, unf whl wtrdaily maximum≤ 50 mOsm/kgall yearTP2
Osmotic pressure, total, unf whl wtrinstantaneous maximum≤ 50 mOsm/kgall yearTP2

How strict are these limits?

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

Same industry: the 351 Coal Mining permits in Pennsylvania.

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Your permit document is the final word. As JSON: /api/v1/permits/PA0201898 · MCP: https://passage-data.com/mcp