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Asco LP

Industrial Valves, Aiken, South Carolina. NPDES permit SC0049026, in force until Jun 30, 2028. Last 12 months: no values over a limit, 1 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (14 values), form 2 quarterly (12 values)
Renewal application due
Jan 2, 2028 · 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 16 reports late

Limits in force (26)

ParameterStatisticLimitMonths
Temperature, water deg. fahrenheitdaily maximum= 90 deg Fall year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximumreport only (deg F)all year
Temperature, water deg. fahrenheitdaily maximum= 5 deg Fall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
BOD, 5-day, 20 deg. Cdaily maximumreport only (mg/L)all year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 8.5 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Copper, total [as Cu]monthly averagereport only (ug/L)all year
Copper, total [as Cu]daily maximumreport only (ug/L)all year
Lead, total [as Pb]monthly averagereport only (ug/L)all year
Lead, total [as Pb]daily maximumreport only (ug/L)all year
Zinc, total [as Zn]monthly averagereport only (ug/L)all year
Zinc, total [as Zn]daily maximumreport only (ug/L)all year
Tetrachloroethylenemonthly average≤ 5 ug/Lall year
Tetrachloroethylenedaily maximum≤ 10 ug/Lall year
1,1,1-Trichloroethanemonthly average= 200 ug/Lall year
1,1,1-Trichloroethanedaily maximum= 400 ug/Lall year
1,1,2-Trichloroethanemonthly average≤ 5 ug/Lall year
1,1,2-Trichloroethanedaily maximum≤ 10 ug/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
1,1-Dichloroethenemonthly average= 7 ug/Lall year
1,1-Dichloroethenedaily maximum= 14 ug/Lall year

How strict are these limits?

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

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/SC0049026 · MCP: https://passage-data.com/mcp