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Georgetown County Water & Sewer District

Sewage treatment plant, Georgetown, South Carolina. NPDES permit SC0048984, in force until Dec 31, 2030. 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 (28 values)
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 2025BOD, 5-day, percent removal, monthly average minimum53≥ 65 %34%

Limits in force (56)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/LJan, Feb, Nov, Dec
Oxygen, dissolved [DO]minimum≥ 5 mg/LMar–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LMar–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/LJan, Feb, Nov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/LMar–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/LJan, Feb, Nov, Dec
BOD, 5-day, 20 deg. Cmonthly average≤ 125 lb/dMar–Oct
BOD, 5-day, 20 deg. Cmonthly average≤ 94 lb/dJan, Feb, Nov, Dec
BOD, 5-day, 20 deg. Cweekly average≤ 188 lb/dMar–Oct
BOD, 5-day, 20 deg. Cweekly average≤ 141 lb/dJan, Feb, Nov, Dec
pHminimum≥ 6.5 SUMar–Oct
pHminimum≥ 6.5 SUJan, Feb, Nov, Dec
pHmaximum≤ 8.5 SUMar–Oct
pHmaximum≤ 8.5 SUJan, Feb, Nov, Dec
Solids, total suspendedmonthly average≤ 30 mg/LJan, Feb, Nov, Dec
Solids, total suspendedmonthly average≤ 30 mg/LMar–Oct
Solids, total suspendedweekly average≤ 45 mg/LJan, Feb, Nov, Dec
Solids, total suspendedweekly average≤ 45 mg/LMar–Oct
Solids, total suspendedmonthly average≤ 94 lb/dJan, Feb, Nov, Dec
Solids, total suspendedmonthly average≤ 125 lb/dMar–Oct
Solids, total suspendedweekly average≤ 141 lb/dJan, Feb, Nov, Dec
Solids, total suspendedweekly average≤ 188 lb/dMar–Oct
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/LMar–Oct
Nitrogen, ammonia total [as N]monthly average≤ 20 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 30 mg/LMar–Oct
Nitrogen, ammonia total [as N]weekly average≤ 30 mg/LJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]monthly average≤ 83 lb/dMar–Oct
Nitrogen, ammonia total [as N]monthly average≤ 63 lb/dJan, Feb, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 125 lb/dMar–Oct
Nitrogen, ammonia total [as N]weekly average≤ 94 lb/dJan, Feb, Nov, Dec
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Mar–Oct
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)Jan, Feb, Nov, Dec
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)Mar–Oct
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)Jan, Feb, Nov, Dec
Chlorine, total residualmonthly average≤ .3 mg/LMar–Oct
Chlorine, total residualmonthly average≤ .4 mg/LJan, Feb, Nov, Dec
Chlorine, total residualdaily maximum≤ .5 mg/LMar–Oct
Chlorine, total residualdaily maximum≤ .6 mg/LJan, Feb, Nov, Dec
Chlorine, total residualmonthly average≤ 1.3 lb/dMar–Oct
Chlorine, total residualmonthly average≤ 1.3 lb/dJan, Feb, Nov, Dec
Chlorine, total residualdaily maximum≤ 2.1 lb/dMar–Oct
Chlorine, total residualdaily maximum≤ 1.9 lb/dJan, Feb, Nov, Dec
Number of Eventsmonthly average≤ 0 #Jan, Feb, Nov, Dec
Number of Eventsmonthly average≤ 0 #Mar–Oct
Enterococci30-day geometric mean≤ 35 MPN/100mLJan, Feb, Nov, Dec
Enterococci30-day geometric mean≤ 35 MPN/100mLMar–Oct
Enterococcidaily maximum≤ 104 MPN/100mLJan, Feb, Nov, Dec
Enterococcidaily maximum≤ 104 MPN/100mLMar–Oct
Enterococci30-day geometric mean≤ 35 MPN/100mLJan, Feb, Nov, Dec
Enterococci30-day geometric mean≤ 35 MPN/100mLMar–Oct
Enterococcidaily maximum≤ 800 MPN/100mLJan, Feb, Nov, Dec
Enterococcidaily maximum≤ 800 MPN/100mLMar–Oct
BOD, 5-day, percent removalmonthly average minimum≥ 65 %Jan, Feb, Nov, Dec
BOD, 5-day, percent removalmonthly average minimum≥ 65 %Mar–Oct
Solids, suspended percent removalmonthly average minimum≥ 65 %Jan, Feb, Nov, Dec
Solids, suspended percent removalmonthly average minimum≥ 65 %Mar–Oct

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/SC0048984 · MCP: https://passage-data.com/mcp