Passage Data · Check a report · Use it from your AI

Derry Stone & Lime Co Inc

Bituminous Coal And Lignite - Surface, Blairsville, Pennsylvania. NPDES permit PA0601047, in force until Feb 23, 2028. Last 12 months: no values over a limit, 476 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 58 days after each period: outfall 001 form A quarterly, outfall 015 form A quarterly, outfall 016 form A quarterly, outfall 019 form A quarterly, outfall 020 form A quarterly, outfall 021 form A quarterly, and 1 more form
Renewal application due
Aug 27, 2027 · 180 days before expiry; your permit may set another date
Last report on file
March 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 21 of 84 reports late

Limits in force (308)

ParameterStatisticLimitMonthsOutfall
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year001
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year001
Specific conductanceinstantaneous maximumreport only (umho/cm)all year001
Specific conductanceinstantaneous maximumreport only (umho/cm)all year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous minimum≥ 6 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
pHinstantaneous maximum≤ 9 SUall year001
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year001
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year001
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year001
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendedmonthly average≤ 35 mg/Lall year001
Solids, total suspendeddaily maximum≤ 70 mg/Lall year001
Solids, total suspendeddaily maximum≤ 70 mg/Lall year001
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year001
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year001
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year001
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year001
Iron, total [as Fe]monthly average≤ 1.5 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]daily maximum≤ 3 mg/Lall year001
Iron, total [as Fe]instantaneous maximum≤ 3.7 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]monthly average≤ 1 mg/Lall year001
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year001
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year001
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year001
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year001
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year001
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year001
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year001
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year001
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year001
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year001
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year001
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year001
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year001
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year001
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year001
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year001
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year015
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year015
Specific conductanceinstantaneous maximumreport only (umho/cm)all year015
Specific conductanceinstantaneous maximumreport only (umho/cm)all year015
pHinstantaneous minimum≥ 6 SUall year015
pHinstantaneous minimum≥ 6 SUall year015
pHinstantaneous maximum≤ 9 SUall year015
pHinstantaneous maximum≤ 9 SUall year015
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year015
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year015
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year015
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year015
Solids, total suspendedmonthly average≤ 35 mg/Lall year015
Solids, total suspendedmonthly average≤ 35 mg/Lall year015
Solids, total suspendeddaily maximum≤ 70 mg/Lall year015
Solids, total suspendeddaily maximum≤ 70 mg/Lall year015
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year015
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year015
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year015
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year015
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year015
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year015
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year015
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year015
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year015
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year015
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year015
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year015
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year015
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year015
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year015
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year015
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year015
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year015
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year015
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year015
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year015
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year015
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year015
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year015
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year015
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year015
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year015
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year015
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year016
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year016
Specific conductanceinstantaneous maximumreport only (umho/cm)all year016
Specific conductanceinstantaneous maximumreport only (umho/cm)all year016
pHinstantaneous minimum≥ 6 SUall year016
pHinstantaneous minimum≥ 6 SUall year016
pHinstantaneous maximum≤ 9 SUall year016
pHinstantaneous maximum≤ 9 SUall year016
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year016
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year016
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year016
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year016
Solids, total suspendedmonthly average≤ 35 mg/Lall year016
Solids, total suspendedmonthly average≤ 35 mg/Lall year016
Solids, total suspendeddaily maximum≤ 70 mg/Lall year016
Solids, total suspendeddaily maximum≤ 70 mg/Lall year016
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year016
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year016
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year016
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year016
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year016
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year016
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year016
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year016
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year016
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year016
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year016
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year016
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year016
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year016
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year016
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year016
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year016
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year016
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year016
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year016
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year016
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year016
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year016
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year016
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year016
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year016
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year016
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year016
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year019
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year019
Specific conductanceinstantaneous maximumreport only (umho/cm)all year019
Specific conductanceinstantaneous maximumreport only (umho/cm)all year019
pHinstantaneous minimum≥ 6 SUall year019
pHinstantaneous minimum≥ 6 SUall year019
pHinstantaneous maximum≤ 9 SUall year019
pHinstantaneous maximum≤ 9 SUall year019
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year019
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year019
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year019
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year019
Solids, total suspendedmonthly average≤ 35 mg/Lall year019
Solids, total suspendedmonthly average≤ 35 mg/Lall year019
Solids, total suspendeddaily maximum≤ 70 mg/Lall year019
Solids, total suspendeddaily maximum≤ 70 mg/Lall year019
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year019
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year019
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year019
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year019
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year019
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year019
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year019
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year019
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year019
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year019
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year019
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year019
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year019
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year019
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year019
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year019
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year019
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year019
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year019
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year019
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year019
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year019
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year019
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year019
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year019
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year019
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year019
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year019
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year020
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year020
Specific conductanceinstantaneous maximumreport only (umho/cm)all year020
Specific conductanceinstantaneous maximumreport only (umho/cm)all year020
pHinstantaneous minimum≥ 6 SUall year020
pHinstantaneous minimum≥ 6 SUall year020
pHinstantaneous maximum≤ 9 SUall year020
pHinstantaneous maximum≤ 9 SUall year020
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year020
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year020
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year020
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year020
Solids, total suspendedmonthly average≤ 35 mg/Lall year020
Solids, total suspendedmonthly average≤ 35 mg/Lall year020
Solids, total suspendeddaily maximum≤ 70 mg/Lall year020
Solids, total suspendeddaily maximum≤ 70 mg/Lall year020
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year020
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year020
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year020
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year020
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year020
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year020
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year020
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year020
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year020
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year020
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year020
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year020
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year020
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year020
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year020
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year020
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year020
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year020
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year020
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year020
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year020
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year020
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year020
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year020
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year020
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year020
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year020
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year020
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year021
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year021
Specific conductanceinstantaneous maximumreport only (umho/cm)all year021
Specific conductanceinstantaneous maximumreport only (umho/cm)all year021
pHinstantaneous minimum≥ 6 SUall year021
pHinstantaneous minimum≥ 6 SUall year021
pHinstantaneous maximum≤ 9 SUall year021
pHinstantaneous maximum≤ 9 SUall year021
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year021
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year021
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year021
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year021
Solids, total suspendedmonthly average≤ 35 mg/Lall year021
Solids, total suspendedmonthly average≤ 35 mg/Lall year021
Solids, total suspendeddaily maximum≤ 70 mg/Lall year021
Solids, total suspendeddaily maximum≤ 70 mg/Lall year021
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year021
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year021
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year021
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year021
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year021
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall year021
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year021
Iron, total [as Fe]daily maximum≤ 3 mg/Lall year021
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year021
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall year021
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year021
Manganese, total [as Mn]monthly average≤ 1 mg/Lall year021
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year021
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall year021
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year021
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall year021
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year021
Aluminum, total [as Al]monthly average≤ .75 mg/Lall year021
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year021
Aluminum, total [as Al]daily maximum≤ .75 mg/Lall year021
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year021
Aluminum, total [as Al]instantaneous maximum≤ .75 mg/Lall year021
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year021
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year021
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year021
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year021
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year021
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year021
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year024
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all year024
Specific conductanceinstantaneous maximumreport only (umho/cm)all year024
Specific conductanceinstantaneous maximumreport only (umho/cm)all year024
pHinstantaneous minimum≥ 6 SUall year024
pHinstantaneous minimum≥ 6 SUall year024
pHinstantaneous maximum≤ 9 SUall year024
pHinstantaneous maximum≤ 9 SUall year024
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year024
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year024
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year024
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all year024
Solids, total suspendedmonthly average≤ 35 mg/Lall year024
Solids, total suspendedmonthly average≤ 35 mg/Lall year024
Solids, total suspendeddaily maximum≤ 70 mg/Lall year024
Solids, total suspendeddaily maximum≤ 70 mg/Lall year024
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year024
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall year024
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year024
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all year024
Iron, total [as Fe]monthly average≤ 2.5 mg/Lall year024
Iron, total [as Fe]monthly average≤ 2.5 mg/Lall year024
Iron, total [as Fe]daily maximum≤ 5 mg/Lall year024
Iron, total [as Fe]daily maximum≤ 5 mg/Lall year024
Iron, total [as Fe]instantaneous maximum≤ 6.2 mg/Lall year024
Iron, total [as Fe]instantaneous maximum≤ 6.2 mg/Lall year024
Manganese, total [as Mn]monthly average≤ 1.6 mg/Lall year024
Manganese, total [as Mn]monthly average≤ 1.6 mg/Lall year024
Manganese, total [as Mn]daily maximum≤ 3.2 mg/Lall year024
Manganese, total [as Mn]daily maximum≤ 3.2 mg/Lall year024
Manganese, total [as Mn]instantaneous maximum≤ 4 mg/Lall year024
Manganese, total [as Mn]instantaneous maximum≤ 4 mg/Lall year024
Aluminum, total [as Al]monthly average≤ 1.2 mg/Lall year024
Aluminum, total [as Al]monthly average≤ 1.2 mg/Lall year024
Aluminum, total [as Al]daily maximum≤ 2.4 mg/Lall year024
Aluminum, total [as Al]daily maximum≤ 2.4 mg/Lall year024
Aluminum, total [as Al]instantaneous maximum≤ 3 mg/Lall year024
Aluminum, total [as Al]instantaneous maximum≤ 3 mg/Lall year024
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year024
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all year024
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year024
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall year024
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year024
Osmotic pressure, total, unf whl wtrinstantaneous maximumreport only (mOsm/kg)all year024

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.

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/PA0601047 · MCP: https://passage-data.com/mcp