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Tamassee Dar School

Elementary And Secondary Schools, Tamassee, South Carolina. NPDES permit SC0026727 expired Apr 30, 2020; its limits still apply. Last 12 months: over a limit 2 times (last June 2026), 4 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: outfall 001 form A monthly (29 values), outfall 001 form B monthly (37 values), outfall 001 form 2 quarterly, outfall 01A form 1 every 60 months, outfall 01B form 1 every 60 months
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 30 reports late

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

Period endingParameterReportedLimitOver by
March 2026Nitrogen, ammonia total [as N], weekly average3.3≤ 3 mg/L10%
June 2026E. coli, daily maximum2419≤ 349 MPN/100mL593%

Limits in force (94)

ParameterStatisticLimitMonthsOutfall
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year001
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 7.8 lb/dall year001
BOD, 5-day, 20 deg. Cmonthly average≤ 7.8 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 11.6 lb/dall year001
BOD, 5-day, 20 deg. Cweekly average≤ 11.6 lb/dall year001
pHminimum≥ 6 SUall year001
pHminimum≥ 6 SUall year001
pHmaximum≤ 8.5 SUall year001
pHmaximum≤ 8.5 SUall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedmonthly average≤ 30 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedweekly average≤ 45 mg/Lall year001
Solids, total suspendedmonthly average≤ 7.8 lb/dall year001
Solids, total suspendedmonthly average≤ 7.8 lb/dall year001
Solids, total suspendedweekly average≤ 11.6 lb/dall year001
Solids, total suspendedweekly average≤ 11.6 lb/dall year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (mg/L)all year001
Nitrogen, total [as N]weekly averagereport only (mg/L)all year001
Nitrogen, total [as N]daily maximumreport only (mg/L)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]monthly averagereport only (lb/d)all year001
Nitrogen, total [as N]weekly averagereport only (lb/d)all year001
Nitrogen, total [as N]daily maximumreport only (lb/d)all year001
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMar–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 3.5 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/LMar–Oct001
Nitrogen, ammonia total [as N]monthly average≤ 3.5 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/LMar–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 5.25 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/LMar–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 5.25 mg/LJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .5 lb/dMar–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .9 lb/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]monthly average≤ .5 lb/dMar–Oct001
Nitrogen, ammonia total [as N]monthly average≤ .9 lb/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ .8 lb/dMar–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 1.4 lb/dJan, Feb, Nov, Dec001
Nitrogen, ammonia total [as N]weekly average≤ .8 lb/dMar–Oct001
Nitrogen, ammonia total [as N]weekly average≤ 1.4 lb/dJan, Feb, Nov, Dec001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (mg/L)all year001
Phosphorus, total [as P]weekly averagereport only (mg/L)all year001
Phosphorus, total [as P]daily maximumreport only (mg/L)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]monthly averagereport only (lb/d)all year001
Phosphorus, total [as P]weekly averagereport only (lb/d)all year001
Phosphorus, total [as P]daily maximumreport only (lb/d)all year001
Copper, total [as Cu]monthly averagereport only (mg/L)all year001
Copper, total [as Cu]monthly averagereport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]daily maximumreport only (mg/L)all year001
Copper, total [as Cu]monthly averagereport only (lb/d)all year001
Copper, total [as Cu]monthly averagereport only (lb/d)all year001
Copper, total [as Cu]daily maximumreport only (lb/d)all year001
Copper, total [as Cu]daily maximumreport only (lb/d)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year001
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year001
Chlorine, total residualmonthly average≤ .02 mg/Lall year001
Chlorine, total residualmonthly average≤ .02 mg/Lall year001
Chlorine, total residualdaily maximum≤ .035 mg/Lall year001
Chlorine, total residualdaily maximum≤ .035 mg/Lall year001
Chlorine, total residualmonthly average≤ .005 lb/dall year001
Chlorine, total residualmonthly average≤ .005 lb/dall year001
Chlorine, total residualdaily maximum≤ .009 lb/dall year001
Chlorine, total residualdaily maximum≤ .009 lb/dall year001
E. coli30-day geometric mean≤ 126 MPN/100mLall year001
E. coli30-day geometric mean≤ 126 MPN/100mLall year001
E. colidaily maximum≤ 349 MPN/100mLall year001
E. colidaily maximum≤ 349 MPN/100mLall year001
E. coli30-day geometric mean≤ 126 MPN/100mLall year001
E. coli30-day geometric mean≤ 126 MPN/100mLall year001
E. colidaily maximum≤ 800 MPN/100mLall year001
E. colidaily maximum≤ 800 MPN/100mLall year001
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year01A
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year01A
%Mortality 7Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year01A
%Mortality 7Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year01A
%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year01A
%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year01A
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year01B
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year01B
%Mortality 7Day Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year01B
%Mortality 7Day Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year01B
%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiamonthly averagereport only (%)all year01B
%Repro Reduc Static Renewal7D Chronic Ceriodaphnia dubiadaily maximumreport only (%)all year01B

How strict are these limits?

Cited limits by parameter: South Carolina's rules and the federal ones.

Same industry: the 5 Educational Services 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/SC0026727 · MCP: https://passage-data.com/mcp