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Steve Miller

Sewage treatment plant, major discharger, Pendleton, South Carolina. NPDES permit SC0035700 expired Mar 31, 2026; its limits still apply. Last 12 months: over a limit 11 times (last July 2026), 236 required values missing. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 29 days after each period: form 1 monthly (37 values), form 1A monthly (37 values), form 1B monthly (38 values), form 2A quarterly (4 values), form 2 yearly, form 2B quarterly
Last report on file
August 2026
Oct 2024 – Sep 2025
18 values over a limit, 0 required values missing, 0 of 17 reports late

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

Period endingParameterReportedLimitOver by
November 2025Nitrogen, ammonia total [as N], weekly average4.5≤ 3 mg/L50%
December 2025Nitrogen, ammonia total [as N], weekly average6.2≤ 3 mg/L107%
December 2025Nitrogen, ammonia total [as N], weekly average60≤ 50 lb/d20%
March 2026Nitrogen, ammonia total [as N], monthly average3.6≤ 2 mg/L80%
March 2026Nitrogen, ammonia total [as N], weekly average120≤ 50 lb/d140%
March 2026Nitrogen, ammonia total [as N], weekly average13≤ 3 mg/L333%
April 2026Nitrogen, ammonia total [as N], monthly average2.4≤ 2 mg/L20%
April 2026Nitrogen, ammonia total [as N], weekly average3.4≤ 3 mg/L13%
July 2026Phosphorus, total [as P], monthly average15.3≤ 10.8 lb/d42%
July 2026Phosphorus, total [as P], monthly average3.8≤ 1 mg/L280%
July 2026Phosphorus, total [as P], weekly average3.8≤ 1.5 mg/L153%

Limits in force (124)

ParameterStatisticLimitMonths
Oxygen demand, ultimatemonthly average≤ 314 lb/dall year
Oxygen demand, ultimatemonthly average≤ 314 lb/dall year
Oxygen demand, ultimatemonthly average≤ 314 lb/dall year
Oxygen demand, ultimateweekly average≤ 471 lb/dall year
Oxygen demand, ultimateweekly average≤ 471 lb/dall year
Oxygen demand, ultimateweekly average≤ 471 lb/dall year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 9.5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 10 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 14.3 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 15 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 250 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 159 lb/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 417 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 376 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 239 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 626 lb/dall year
pHminimum≥ 6 SUall year
pHminimum≥ 6 SUall year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 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 suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 501 lb/dall year
Solids, total suspendedmonthly average≤ 1252 lb/dall year
Solids, total suspendedmonthly average≤ 751 lb/dall year
Solids, total suspendedweekly average≤ 751 lb/dall year
Solids, total suspendedweekly average≤ 1878 lb/dall year
Solids, total suspendedweekly average≤ 1127 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]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]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]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, total [as N]weekly averagereport only (lb/d)all year
Nitrogen, total [as N]monthly average≤ 6377.3 lb/dall year
Nitrogen, total [as N]monthly average≤ 63772.8 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 2 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 4.7 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 7.5 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 3 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 7.1 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 11.3 mg/Lall year
Nitrogen, ammonia total [as N]monthly average≤ 33 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 196 lb/dall year
Nitrogen, ammonia total [as N]monthly average≤ 188 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 50 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 296 lb/dall year
Nitrogen, ammonia total [as N]weekly average≤ 283 lb/dall year
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]monthly average≤ 1 mg/Lall year
Phosphorus, total [as P]weekly average≤ 1.5 mg/Lall year
Phosphorus, total [as P]weekly average≤ 1.5 mg/Lall year
Phosphorus, total [as P]weekly average≤ 1.5 mg/Lall year
Phosphorus, total [as P]monthly average≤ 10.8 lb/dall year
Phosphorus, total [as P]monthly average≤ 10.8 lb/dall year
Phosphorus, total [as P]monthly average≤ 10.8 lb/dall year
Phosphorus, total [as P]weekly average≤ 16.2 lb/dall year
Phosphorus, total [as P]weekly average≤ 16.2 lb/dall year
Phosphorus, total [as P]weekly average≤ 16.2 lb/dall year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD)all year
Chlorine, total residualmonthly average≤ .021 mg/Lall year
Chlorine, total residualmonthly average≤ .028 mg/Lall year
Chlorine, total residualmonthly average≤ .036 mg/Lall year
Chlorine, total residualdaily maximum≤ .036 mg/Lall year
Chlorine, total residualdaily maximum≤ .048 mg/Lall year
Chlorine, total residualdaily maximum≤ .062 mg/Lall year
Chlorine, total residualmonthly average≤ .9 lb/dall year
Chlorine, total residualmonthly average≤ .7 lb/dall year
Chlorine, total residualmonthly average≤ .6 lb/dall year
Chlorine, total residualdaily maximum≤ 1.5 lb/dall year
Chlorine, total residualdaily maximum≤ 1.2 lb/dall year
Chlorine, total residualdaily maximum≤ 1 lb/dall year
E. coli30-day geometric mean≤ 126 MPN/100mLall 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. 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. coli30-day geometric mean≤ 126 MPN/100mLall year
E. colidaily maximum≤ 800 MPN/100mLall year
E. colidaily maximum≤ 800 MPN/100mLall year
E. colidaily maximum≤ 800 MPN/100mLall 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 removal30-day geometric mean≤ 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
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 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
%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
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/SC0035700 · MCP: https://passage-data.com/mcp