Laurel Sand & Stone Inc — NPDES permit PA0269387: limits, due date and EPA's record

Bituminous Coal And Lignite - Surface, Hastings, Pennsylvania. NPDES permit PA0269387 expired May 20, 2025; its limits still apply. Last 12 months: no values over a limit, 546 required values missing. Source: EPA ECHO, Oct 22, 2026.

Limits in force (364)

Parameter	Statistic	Limit	Months	Outfall
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
pH	instantaneous maximum	≤ 9 SU	all year	001
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	001
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	001
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	001
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	001
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	001
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	001
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	001
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	001
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	001
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	001
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	001
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	001
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	001
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	001
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	001
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	001
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	001
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	001
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	001
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	001
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	001
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	001
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	001
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	001
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	001
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	001
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	001
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	001
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	001
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	001
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	001
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
pH	instantaneous maximum	≤ 9 SU	all year	002
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	002
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	002
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	002
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	002
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	002
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	002
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	002
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	002
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	002
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	002
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	002
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	002
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	002
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	002
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	002
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	002
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	002
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	002
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	002
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	002
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	002
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	002
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	002
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	002
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	002
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	002
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	002
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	002
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	002
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
pH	instantaneous maximum	≤ 9 SU	all year	003
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	003
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	003
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	003
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	003
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	003
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	003
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	003
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	003
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	003
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	003
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	003
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	003
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	003
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	003
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	003
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	003
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	003
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	003
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	003
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	003
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	003
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	003
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	003
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	003
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	003
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	003
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	003
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	003
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	003
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	003
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	003
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	003
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	003
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	003
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	003
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
pH	instantaneous maximum	≤ 9 SU	all year	004
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	004
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	004
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	004
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	004
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	004
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	004
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	004
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	004
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	004
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	004
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	004
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	004
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	004
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	004
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	004
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	004
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	004
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	004
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	004
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	004
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	004
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	004
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	004
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	004
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	004
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	004
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	004
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	004
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	004
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	004
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	004
Osmotic pressure, total, unf whl wtr	monthly average	≤ 50 mOsm/kg	all year	004
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	004
Osmotic pressure, total, unf whl wtr	daily maximum	≤ 50 mOsm/kg	all year	004
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	004
Osmotic pressure, total, unf whl wtr	instantaneous maximum	≤ 50 mOsm/kg	all year	004
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
pH	instantaneous maximum	≤ 9 SU	all year	005
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	005
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	005
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	005
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	005
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	005
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	005
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	005
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	005
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	005
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	005
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	005
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	005
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	005
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	005
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	005
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	005
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	005
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	005
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	005
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	005
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	005
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	005
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	005
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	005
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	005
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	005
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	005
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	005
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	005
pH	instantaneous minimum	≥ 6 SU	all year	006
pH	instantaneous minimum	≥ 6 SU	all year	006
pH	instantaneous maximum	≤ 9 SU	all year	006
pH	instantaneous maximum	≤ 9 SU	all year	006
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	006
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	006
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	006
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	006
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	006
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	006
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	006
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	006
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	006
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	006
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	006
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	006
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	006
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	006
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	006
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	006
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	006
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	006
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	006
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	006
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	006
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	006
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	006
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	006
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	006
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	006
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	006
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	006
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	006
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	006
pH	instantaneous minimum	≥ 6 SU	all year	007
pH	instantaneous minimum	≥ 6 SU	all year	007
pH	instantaneous maximum	≤ 9 SU	all year	007
pH	instantaneous maximum	≤ 9 SU	all year	007
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	007
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	007
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	007
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	007
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	007
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	007
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	007
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	007
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	007
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	007
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	007
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	007
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	007
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	007
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	007
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	007
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	007
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	007
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	007
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	007
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	007
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	007
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	007
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	007
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	007
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	007
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	007
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	007
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	007
pH	instantaneous minimum	≥ 6 SU	all year	008
pH	instantaneous minimum	≥ 6 SU	all year	008
pH	instantaneous maximum	≤ 9 SU	all year	008
pH	instantaneous maximum	≤ 9 SU	all year	008
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	008
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	008
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	008
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	008
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	008
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	008
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	008
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	008
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	008
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	008
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	008
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	008
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	008
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	008
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	008
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	008
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	008
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	008
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	008
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	008
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	008
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	008
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	008
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	008
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	008
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	008
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	008
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	008
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	008
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	008
pH	instantaneous minimum	≥ 6 SU	all year	009
pH	instantaneous minimum	≥ 6 SU	all year	009
pH	instantaneous maximum	≤ 9 SU	all year	009
pH	instantaneous maximum	≤ 9 SU	all year	009
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	009
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	009
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	009
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	009
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	009
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	009
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	009
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	009
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	009
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	009
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	009
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	009
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	009
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	009
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	009
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	009
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	009
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	009
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	009
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	009
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	009
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	009
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	009
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	009
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	009
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	009
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	009
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	009
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	009
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	009
pH	instantaneous minimum	≥ 6 SU	all year	010
pH	instantaneous minimum	≥ 6 SU	all year	010
pH	instantaneous maximum	≤ 9 SU	all year	010
pH	instantaneous maximum	≤ 9 SU	all year	010
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	010
Alkalinity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	010
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	010
Acidity, total [as CaCO3]	instantaneous maximum	report only (mg/L)	all year	010
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	010
Solids, total suspended	monthly average	≤ 25.7 mg/L	all year	010
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	010
Solids, total suspended	daily maximum	≤ 51.4 mg/L	all year	010
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	010
Solids, total suspended	instantaneous maximum	≤ 66.1 mg/L	all year	010
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	010
Iron, total [as Fe]	monthly average	≤ 3 mg/L	all year	010
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	010
Iron, total [as Fe]	daily maximum	≤ 6 mg/L	all year	010
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	010
Iron, total [as Fe]	instantaneous maximum	≤ 7 mg/L	all year	010
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	010
Manganese, total [as Mn]	monthly average	≤ 1.9 mg/L	all year	010
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	010
Manganese, total [as Mn]	daily maximum	≤ 3.8 mg/L	all year	010
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	010
Manganese, total [as Mn]	instantaneous maximum	≤ 4.75 mg/L	all year	010
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	010
Aluminum, total [as Al]	monthly average	≤ 1.3 mg/L	all year	010
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	010
Aluminum, total [as Al]	daily maximum	≤ 1.3 mg/L	all year	010
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	010
Aluminum, total [as Al]	instantaneous maximum	≤ 1.3 mg/L	all year	010
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	010
Alkalinity - Acidity [as CaCO3]	instantaneous minimum	≥ 0 mg/L	all year	010

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/PA0269387 · MCP: https://passage-data.com/mcp