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(Unknown Permittee)

Sewage treatment plant, Bucksport, South Carolina. NPDES permit SC0049372, in force until Jul 31, 2030. Last 12 months: no values over a limit, 554 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form 1 monthly (53 values), form 2 quarterly (4 values), form 3 quarterly (4 values)
Last report on file
None
Oct 2024 – Sep 2025
0 values over a limit, 114 required values missing, 0 of 4 reports late

Limits in force (61)

ParameterStatisticLimitMonths
Oxygen demand, ultimatemonthly average≤ 1930 lb/dall year
Oxygen demand, ultimateweekly averagereport only (lb/d)all year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
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≤ 2502 lb/dall year
Solids, total suspendedweekly average≤ 3753 lb/dall 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]monthly averagereport only (lb/d)all year
Nitrogen, total [as N]weekly averagereport only (lb/d)all year
Nitrogen, ammonia total [as N]monthly average≤ 4.4 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 6.6 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 367 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 550 lb/dall 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
Cadmium, total [as Cd]monthly average≤ .067 mg/Lall year
Cadmium, total [as Cd]daily maximum≤ .13 mg/Lall year
Cadmium, total [as Cd]monthly average≤ 5.6 lb/dall year
Cadmium, total [as Cd]daily maximum≤ 11 lb/dall year
Copper, total [as Cu]monthly average≤ .33 mg/Lall year
Copper, total [as Cu]daily maximum≤ .44 mg/Lall year
Copper, total [as Cu]monthly average≤ 28 lb/dall year
Copper, total [as Cu]daily maximum≤ 37 lb/dall year
Lead, total [as Pb]monthly average≤ .12 mg/Lall year
Lead, total [as Pb]daily maximumreport only (mg/L)all year
Lead, total [as Pb]monthly average≤ 10 lb/dall year
Lead, total [as Pb]daily maximumreport only (lb/d)all 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 averagereport only (lb/d)all year
Zinc, total [as Zn]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
Chlorine, total residualmonthly average≤ .5 mg/Lall year
Chlorine, total residualdaily maximum≤ 1 mg/Lall year
Chlorine, total residualmonthly average≤ 41.7 lb/dall year
Chlorine, total residualdaily maximum≤ 83.4 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
Mercury, total [as Hg]monthly averagereport only (ng/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]daily maximumreport only (lb/d)all year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 22.5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 1251 lb/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 1877 lb/dall year
BOD, 5-day, 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
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly average≤ 25 %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

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/SC0049372 · MCP: https://passage-data.com/mcp