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Camden City of

Sewage treatment plant, major discharger, Camden, South Carolina. NPDES permit SC0021032, in force until Jun 30, 2031. Last 12 months: no values over a limit, 406 required values missing, 2 of 28 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (37 values), form 1A monthly (37 values), form 4 quarterly (5 values), form 2 yearly, form 2A yearly, form 3 yearly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 305 required values missing, 12 of 23 reports late

Limits in force (99)

ParameterStatisticLimitMonths
Oxygen demand, ultimatemonthly average≤ 2525 lb/dall year
Oxygen demand, ultimatemonthly average≤ 2525 lb/dall year
Oxygen demand, ultimateweekly averagereport only (lb/d)all year
Oxygen demand, ultimateweekly averagereport only (lb/d)all year
Oxygen, dissolved [DO]minimum≥ 2 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 2 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 22.5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 33.8 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 751 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 1200 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 1127 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 1800 lb/dall year
pHminimum≥ 6 SUall year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 1200 lb/dall year
Solids, total suspendedmonthly average≤ 1001 lb/dall year
Solids, total suspendedweekly average≤ 1800 lb/dall year
Solids, total suspendedweekly average≤ 1502 lb/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, total [as N]weekly averagereport only (mg/L)all year
Nitrogen, total [as N]weekly averagereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, total [as N]monthly averagereport only (lb/d)all year
Nitrogen, total [as N]weekly averagereport only (lb/d)all year
Nitrogen, total [as N]weekly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 17.2 mg/Lall year
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]weekly average≤ 25.8 mg/Lall year
Nitrogen, ammonia total [as N]weekly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 574 lb/dall year
Nitrogen, ammonia total [as N]monthly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]weekly average≤ 861 lb/dall year
Nitrogen, ammonia total [as N]weekly averagereport only (lb/d)all year
Phosphorus, total [as P]monthly average≤ 3 mg/Lall year
Phosphorus, total [as P]monthly average≤ 3 mg/Lall year
Phosphorus, total [as P]weekly average≤ 4.5 mg/Lall year
Phosphorus, total [as P]weekly average≤ 4.5 mg/Lall year
Phosphorus, total [as P]monthly average≤ 75 lb/dall year
Phosphorus, total [as P]monthly average≤ 75 lb/dall year
Phosphorus, total [as P]weekly average≤ 112.5 lb/dall year
Phosphorus, total [as P]weekly average≤ 112.5 lb/dall year
Polychlorinated biphenyls [PCBs]monthly averagereport only (mg/L)all year
Polychlorinated biphenyls [PCBs]monthly averagereport only (mg/L)all year
Polychlorinated biphenyls [PCBs]daily maximumreport only (mg/L)all year
Polychlorinated biphenyls [PCBs]daily maximumreport only (mg/L)all year
Polychlorinated biphenyls [PCBs]monthly averagereport only (lb/d)all year
Polychlorinated biphenyls [PCBs]monthly averagereport only (lb/d)all year
Polychlorinated biphenyls [PCBs]daily maximumreport only (lb/d)all year
Polychlorinated biphenyls [PCBs]daily maximumreport only (lb/d)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Chlorine, total residualmonthly average≤ .5 mg/Lall year
Chlorine, total residualmonthly average≤ .5 mg/Lall year
Chlorine, total residualdaily maximum≤ 1 mg/Lall year
Chlorine, total residualdaily maximum≤ 1 mg/Lall year
Chlorine, total residualmonthly average≤ 16.7 lb/dall year
Chlorine, total residualmonthly average≤ 20 lb/dall year
Chlorine, total residualdaily maximum≤ 33.4 lb/dall year
Chlorine, total residualdaily maximum≤ 40 lb/dall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 349 MPN/100mLall year
E. colidaily maximum≤ 349 MPN/100mLall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 800 MPN/100mLall year
E. colidaily maximum≤ 800 MPN/100mLall year
Mercury, total [as Hg]monthly averagereport only (mg/L)all year
Mercury, total [as Hg]monthly averagereport only (ng/L)all year
Mercury, total [as Hg]daily maximumreport only (mg/L)all year
Mercury, total [as Hg]daily maximumreport only (ng/L)all year
Mercury, total [as Hg]monthly averagereport only (lb/d)all year
Mercury, total [as Hg]monthly averagereport only (lb/d)all year
Mercury, total [as Hg]daily maximumreport only (lb/d)all year
Mercury, total [as Hg]daily maximumreport only (lb/d)all year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year
LC50 Static 48Hr Acute Ceriodaphnia dubiadaily minimumreport only (%)all year
LC50 Static 48Hr Acute Ceriodaphnia dubiadaily minimumreport only (%)all year
%Effect Static 24Hr Acute Ceriodaphnia dubiadaily maximum≤ 0 %all year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average≤ 25 %all year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average≤ 25 %all year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximum≤ 40 %all year
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximum≤ 40 %all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily minimumreport only (%)all year
IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily minimumreport only (%)all year

How strict are these limits?

Cited limits by parameter: South Carolina'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/SC0021032 · MCP: https://passage-data.com/mcp