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White Rock Silica Sand Co Inc

Industrial or other facility, Greenville, Pennsylvania. NPDES permit PA0258580, in force until Apr 21, 2030. Last 12 months: no values over a limit, 77 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: outfall SP01 form Y yearly, outfall ST01 form Y yearly, outfall ST02 form Y yearly, outfall TP01 form A quarterly
Last report on file
March 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (72)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6 SUall yearSP01
pHinstantaneous maximum≤ 9 SUall yearSP01
pHinstantaneous minimum≥ 6 SUall yearSP01
pHinstantaneous maximum≤ 9 SUall yearSP01
pHinstantaneous minimum≥ 6 SUall yearSP01
pHinstantaneous maximum≤ 9 SUall yearSP01
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall yearSP01
Solids, settleableinstantaneous maximum≤ .5 mL/Lall yearSP01
Flow, in conduit or thru treatment plantinstantaneous maximum≤ 0 gal/minall yearSP01
Flow, in conduit or thru treatment plantinstantaneous maximum≤ 0 gal/minall yearSP01
pHinstantaneous minimum≥ 6 SUall yearST01
pHinstantaneous maximum≤ 9 SUall yearST01
pHinstantaneous minimum≥ 6 SUall yearST01
pHinstantaneous maximum≤ 9 SUall yearST01
pHinstantaneous minimum≥ 6 SUall yearST01
pHinstantaneous maximum≤ 9 SUall yearST01
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall yearST01
Solids, settleableinstantaneous maximum≤ .5 mL/Lall yearST01
Flow, in conduit or thru treatment plantinstantaneous maximum≤ 0 gal/minall yearST01
Flow, in conduit or thru treatment plantinstantaneous maximum≤ 0 gal/minall yearST01
pHinstantaneous minimum≥ 6 SUall yearST02
pHinstantaneous maximum≤ 9 SUall yearST02
pHinstantaneous minimum≥ 6 SUall yearST02
pHinstantaneous maximum≤ 9 SUall yearST02
pHinstantaneous minimum≥ 6 SUall yearST02
pHinstantaneous maximum≤ 9 SUall yearST02
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall yearST02
Solids, settleableinstantaneous maximum≤ .5 mL/Lall yearST02
Flow, in conduit or thru treatment plantinstantaneous maximum≤ 0 gal/minall yearST02
Flow, in conduit or thru treatment plantinstantaneous maximum≤ 0 gal/minall yearST02
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all yearTP01
Temperature, water deg. centigradeinstantaneous maximumreport only (deg C)all yearTP01
Specific conductanceinstantaneous maximumreport only (umho/cm)all yearTP01
Specific conductanceinstantaneous maximumreport only (umho/cm)all yearTP01
pHinstantaneous minimum≥ 6 SUall yearTP01
pHinstantaneous minimum≥ 6 SUall yearTP01
pHinstantaneous maximum≤ 9 SUall yearTP01
pHinstantaneous maximum≤ 9 SUall yearTP01
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearTP01
Alkalinity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearTP01
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearTP01
Acidity, total [as CaCO3]instantaneous maximumreport only (mg/L)all yearTP01
Solids, total suspendedmonthly average≤ 35 mg/Lall yearTP01
Solids, total suspendedmonthly average≤ 35 mg/Lall yearTP01
Solids, total suspendeddaily maximum≤ 70 mg/Lall yearTP01
Solids, total suspendeddaily maximum≤ 70 mg/Lall yearTP01
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall yearTP01
Solids, total suspendedinstantaneous maximum≤ 90 mg/Lall yearTP01
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all yearTP01
Sulfate, total [as SO4]instantaneous maximumreport only (mg/L)all yearTP01
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall yearTP01
Iron, total [as Fe]monthly average≤ 1.5 mg/Lall yearTP01
Iron, total [as Fe]daily maximum≤ 3 mg/Lall yearTP01
Iron, total [as Fe]daily maximum≤ 3 mg/Lall yearTP01
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall yearTP01
Iron, total [as Fe]instantaneous maximum≤ 3.7 mg/Lall yearTP01
Manganese, total [as Mn]monthly average≤ 1 mg/Lall yearTP01
Manganese, total [as Mn]monthly average≤ 1 mg/Lall yearTP01
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall yearTP01
Manganese, total [as Mn]daily maximum≤ 2 mg/Lall yearTP01
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall yearTP01
Manganese, total [as Mn]instantaneous maximum≤ 2.5 mg/Lall yearTP01
Aluminum, total [as Al]monthly average≤ .76 mg/Lall yearTP01
Aluminum, total [as Al]monthly average≤ .76 mg/Lall yearTP01
Aluminum, total [as Al]daily maximum≤ 1.5 mg/Lall yearTP01
Aluminum, total [as Al]daily maximum≤ 1.5 mg/Lall yearTP01
Aluminum, total [as Al]instantaneous maximum≤ 1.8 mg/Lall yearTP01
Aluminum, total [as Al]instantaneous maximum≤ 1.8 mg/Lall yearTP01
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all yearTP01
Flow, in conduit or thru treatment plantinstantaneous maximumreport only (gal/min)all yearTP01
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall yearTP01
Alkalinity - Acidity [as CaCO3]instantaneous minimum≥ 0 mg/Lall yearTP01

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/PA0258580 · MCP: https://passage-data.com/mcp