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Kemira Chemicals Inc

Industrial Inorganic Chemicals, Eastover, South Carolina. NPDES permit SC0047902 expired Jan 31, 2022; its limits still apply. Last 12 months: over a limit once (last December 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form 1 monthly (24 values), form 2 every 60 months
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Last 12 months (Oct 1, 2025 – Sep 30, 2026)

Period endingParameterReportedLimitOver by
December 2025Mercury, total [as Hg], monthly average82.8≤ 50 ng/L66%

Limits in force (26)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 37.7 lb/dall year
BOD, 5-day, 20 deg. Cdaily maximum≤ 75.4 lb/dall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 23 lb/dall year
Solids, total suspendeddaily maximum≤ 38 lb/dall 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≤ .43 lb/dall year
Chromium, total [as Cr]daily maximum≤ .85 lb/dall year
Antimony, total [as Sb]monthly averagereport only (mg/L)all year
Antimony, total [as Sb]daily maximumreport only (mg/L)all year
Antimony, total [as Sb]monthly average≤ 1.1 lb/dall year
Antimony, total [as Sb]daily maximum≤ 2.15 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 averagereport only (mg/L)all year
Chlorine, total residualdaily maximumreport only (mg/L)all year
Chlorine, total residualmonthly average≤ 1.2 lb/dall year
Chlorine, total residualdaily maximum≤ 2.05 lb/dall year
Solids, total dissolvedmonthly average≤ 18000 lb/dall year
Solids, total dissolveddaily maximum≤ 36000 lb/dall year
Mercury, total [as Hg]monthly average≤ 50 ng/Lall year
Mercury, total [as Hg]daily maximum≤ 105 ng/Lall year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)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/SC0047902 · MCP: https://passage-data.com/mcp