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Spurlock Mining LLC 836-5616

Bituminous Coal And Lignite - Surface, Mcdowell, Kentucky. NPDES permit KY0111970, in force until Sep 30, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (22 values), form 5 quarterly (5 values)
Renewal application due
Apr 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 20 reports late

Limits in force (27)

ParameterStatisticLimitMonths
Specific conductancemonthly averagereport only (uS/cm)all year
Specific conductancedaily maximumreport only (uS/cm)all year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 35 mg/Lall year
Solids, total suspendeddaily maximum≤ 70 mg/Lall year
Solids, settleablemaximum≤ .5 mL/Lall year
Solids, settleablemaximum≤ .5 mL/Lall year
Sulfate, total [as SO4]monthly averagereport only (mg/L)all year
Sulfate, total [as SO4]daily maximumreport only (mg/L)all year
Iron, total recoverablemonthly average≤ 3 mg/Lall year
Iron, total recoverabledaily maximum≤ 4 mg/Lall year
Selenium, total recoverablemonthly averagereport only (ug/L)all year
Selenium, dry weightmaximum≤ 8.6 mg/kgall year
Selenium, dry weightmaximum≤ 8.6 mg/kgall year
Selenium, dry weightmaximum≤ 11.3 mg/kgall year
Selenium, dry weightmaximum≤ 11.3 mg/kgall year
Manganese, total recoverablemonthly average≤ 2 mg/Lall year
Manganese, total recoverabledaily maximum≤ 4 mg/Lall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Date of Sample Collectionvaluereport only (date)all year
Date of Sample Collectionvaluereport only (date)all year
Date of Storm Eventvaluereport only (date)all year
Date of Storm Eventvaluereport only (date)all year
Precipitation volumemaximumreport only (in/d)all year
Precipitation volumemaximumreport only (in/d)all year

How strict are these limits?

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

Same industry: the 66 Coal Mining permits in Kentucky.

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/KY0111970 · MCP: https://passage-data.com/mcp