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Chemtrade Performance Chemicals US LLC

Industrial Inorganic Chemicals, Carlisle, South Carolina. NPDES permit SC0022756 expired Jun 30, 2018; its limits still apply. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form 1 monthly (20 values), form 2 quarterly (6 values), form 4 monthly (2 values)
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 28 reports late

Limits in force (28)

ParameterStatisticLimitMonths
Oxygen demand, chem. [high level] [COD]monthly averagereport only (mg/L)all year
Oxygen demand, chem. [high level] [COD]daily maximumreport only (mg/L)all year
Oxygen demand, chem. [high level] [COD]monthly average≤ 1620 lb/dall year
Oxygen demand, chem. [high level] [COD]daily maximum≤ 5760 lb/dall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Solids, total suspendeddaily maximumreport only (mg/L)all year
Solids, total suspendedmonthly average≤ 17 lb/dall year
Solids, total suspendeddaily maximum≤ 59 lb/dall year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]daily maximumreport only (mg/L)all year
Chromium, total [as Cr]monthly averagereport only (mg/L)all year
Chromium, total [as Cr]daily maximumreport only (mg/L)all year
Chromium, total [as Cr]monthly average≤ .063 lb/dall year
Chromium, total [as Cr]daily maximum≤ .13 lb/dall year
Zinc, total [as Zn]monthly averagereport only (mg/L)all year
Zinc, total [as Zn]daily maximumreport only (mg/L)all year
Zinc, total [as Zn]monthly average≤ .32 lb/dall year
Zinc, total [as Zn]daily maximum≤ .68 lb/dall 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
Chlorine, total residualmonthly average≤ .5 mg/Lall year
Chlorine, total residualdaily maximum≤ 1 mg/Lall year
E. coli30-day geometric mean≤ 126 #/100mLall year
E. colidaily maximum≤ 349 #/100mLall year
LC50 Static 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (%)all year
Pass/Fail Static 48Hr Acute Ceriodaphnia dubiadaily maximumreport only (pass=0;fail=1)all year

How strict are these limits?

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

Same industry: the 24 Chemicals and Allied Products permits in South Carolina.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/SC0022756 · MCP: https://passage-data.com/mcp