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The Black Diamond Company

Industrial or other facility, Paw Paw, Ky, Virginia. NPDES permit VAM082289, in force until Jan 17, 2029. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: outfall 1339 form Q quarterly (19 values), outfall 2012 form Q quarterly (19 values)
Last report on file
June 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 24 reports late

Limits in force (38)

ParameterStatisticLimitMonthsOutfall
pHinstantaneous minimum≥ 6 SUall year1339
pHinstantaneous maximum≤ 9 SUall year1339
Solids, total suspendeddaily minimumreport only (mg/L)all year1339
Solids, total suspendedmonthly average≤ 35 mg/Lall year1339
Solids, total suspendeddaily maximum≤ 70 mg/Lall year1339
Solids, settleabledaily minimumreport only (mL/L)all year1339
Solids, settleablemonthly averagereport only (mL/L)all year1339
Solids, settleabledaily maximumreport only (mL/L)all year1339
Iron, total [as Fe]daily minimumreport only (mg/L)all year1339
Iron, total [as Fe]monthly average≤ 3 mg/Lall year1339
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year1339
Manganese, total [as Mn]daily minimumreport only (mg/L)all year1339
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year1339
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year1339
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year1339
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year1339
Solids, total dissolved [TDS]daily minimumreport only (mg/L)all year1339
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year1339
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year1339
pHinstantaneous minimum≥ 6 SUall year2012
pHinstantaneous maximum≤ 9 SUall year2012
Solids, total suspendeddaily minimumreport only (mg/L)all year2012
Solids, total suspendedmonthly average≤ 35 mg/Lall year2012
Solids, total suspendeddaily maximum≤ 70 mg/Lall year2012
Solids, settleabledaily minimumreport only (mL/L)all year2012
Solids, settleablemonthly averagereport only (mL/L)all year2012
Solids, settleabledaily maximumreport only (mL/L)all year2012
Iron, total [as Fe]daily minimumreport only (mg/L)all year2012
Iron, total [as Fe]monthly average≤ 3 mg/Lall year2012
Iron, total [as Fe]daily maximum≤ 6 mg/Lall year2012
Manganese, total [as Mn]daily minimumreport only (mg/L)all year2012
Manganese, total [as Mn]monthly average≤ 2 mg/Lall year2012
Manganese, total [as Mn]daily maximum≤ 4 mg/Lall year2012
Flow, in conduit or thru treatment plantmonthly averagereport only (gal/min)all year2012
Flow, in conduit or thru treatment plantdaily maximumreport only (gal/min)all year2012
Solids, total dissolved [TDS]daily minimumreport only (mg/L)all year2012
Solids, total dissolved [TDS]monthly averagereport only (mg/L)all year2012
Solids, total dissolved [TDS]daily maximumreport only (mg/L)all year2012

Cited limits by parameter: Virginia'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/VAM082289 · MCP: https://passage-data.com/mcp