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Abbeville City of

Sewage treatment plant, major discharger, Abbeville, South Carolina. NPDES permit SC0040614 expired Nov 30, 2022; 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 (41 values), form 4 monthly (4 values), form 2 quarterly, form 3 quarterly
Last report on file
September 2026
Oct 2024 – Sep 2025
0 values over a limit, 10 required values missing, 1 of 32 reports late

Limits in force (65)

ParameterStatisticLimitMonths
Oxygen demand, ultimatemonthly average≤ 640 lb/dJan, Feb, Nov, Dec
Oxygen demand, ultimatemonthly average≤ 464 lb/dMar–Oct
Oxygen demand, ultimateweekly average≤ 960 lb/dJan, Feb, Nov, Dec
Oxygen demand, ultimateweekly average≤ 696 lb/dMar–Oct
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 21.5 mg/LMar–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJan, Feb, Nov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 32.2 mg/LMar–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/LJan, Feb, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 305 lb/dMar–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 425 lb/dJan, Feb, Nov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 458 lb/dMar–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 638 lb/dJan, Feb, Nov, Dec
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 425 lb/dall year
Solids, total suspendedweekly average≤ 638 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 5.6 mg/LMar–Oct
Nitrogen, ammonia total [as N]monthly average≤ 12.83 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 8.4 mg/LMar–Oct
Nitrogen, ammonia total [as N]weekly average≤ 19.24 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 79 lb/dMar–Oct
Nitrogen, ammonia total [as N]monthly average≤ 182 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 119 lb/dMar–Oct
Nitrogen, ammonia total [as N]weekly average≤ 273 lb/dJan, Feb, Nov, Dec
Nitrogen, nitrate total [as N]monthly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]weekly averagereport only (mg/L)all year
Nitrogen, nitrate total [as N]monthly averagereport only (lb/d)all year
Nitrogen, nitrate total [as N]weekly averagereport only (lb/d)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]weekly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (lb/d)all year
Phosphorus, total [as P]weekly averagereport only (lb/d)all year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Hardness, total [as CaCO3]daily maximumreport only (mg/L)all year
Hardness, total [as CaCO3]monthly averagereport only (lb/d)all year
Hardness, total [as CaCO3]daily maximumreport only (lb/d)all year
Copper, total [as Cu]monthly average≤ .036 mg/Lall year
Copper, total [as Cu]daily maximum≤ .051 mg/Lall year
Copper, total [as Cu]monthly average≤ .51 lb/dall year
Copper, total [as Cu]daily maximum≤ .72 lb/dall year
Antimony, total [as Sb]monthly average≤ .031 mg/Lall year
Antimony, total [as Sb]daily maximum≤ .045 mg/Lall year
Antimony, total [as Sb]monthly average≤ .44 lb/dall year
Antimony, total [as Sb]daily maximum≤ .64 lb/dall year
Aluminum, total [as Al]monthly average≤ .209 mg/Lall year
Aluminum, total [as Al]daily maximum≤ 1.803 mg/Lall year
Aluminum, total [as Al]monthly average≤ 2.96 lb/dall year
Aluminum, total [as Al]daily maximum≤ 25.56 lb/dall 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≤ .033 mg/Lall year
Chlorine, total residualdaily maximum≤ .057 mg/Lall year
Chlorine, total residualmonthly average≤ .47 lb/dall year
Chlorine, total residualdaily maximum≤ .81 lb/dall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 349 MPN/100mLall year
E. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 800 MPN/100mLall year
BOD, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 85 %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

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/SC0040614 · MCP: https://passage-data.com/mcp