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Lynchburg Town of

Sewage treatment plant, Lynchburg, South Carolina. NPDES permit SC0042676 expired Jun 30, 2022; its limits still apply. Last 12 months: over a limit 12 times (last August 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 28 days after each period: form 1 monthly (23 values), form 2 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
7 values over a limit, 0 required values missing, 2 of 13 reports late

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

Period endingParameterReportedLimitOver by
October 2025BOD, 5-day, percent removal, monthly average minimum83.7≥ 85 %9%
December 2025BOD, 5-day, percent removal, monthly average minimum62.8≥ 85 %148%
January 2026BOD, 5-day, percent removal, monthly average minimum69≥ 85 %107%
February 2026BOD, 5-day, percent removal, monthly average minimum55≥ 85 %200%
March 2026BOD, 5-day, percent removal, monthly average minimum75≥ 85 %67%
April 2026BOD, 5-day, percent removal, monthly average minimum77≥ 85 %53%
April 2026Solids, suspended percent removal, monthly average minimum50≥ 65 %43%
April 2026pH, minimum3.94≥ 6 SU—
May 2026BOD, 5-day, percent removal, monthly average minimum84≥ 85 %7%
May 2026pH, minimum4.88≥ 6 SU—
July 2026BOD, 5-day, percent removal, monthly average minimum82≥ 85 %20%
August 2026BOD, 5-day, percent removal, monthly average minimum74≥ 85 %73%

Limits in force (27)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 2 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 27 lb/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 41 lb/dall year
pHminimum≥ 6 SUall year
pHmaximum≤ 8.5 SUall year
Solids, total suspendedmonthly average≤ 90 mg/Lall year
Solids, total suspendedweekly average≤ 135 mg/Lall year
Solids, total suspendedmonthly average≤ 80 lb/dall year
Solids, total suspendedweekly average≤ 120 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≤ .011 mg/Lall year
Chlorine, total residualdaily maximum≤ .019 mg/Lall year
Chlorine, total residualmonthly average≤ .01 lb/dall year
Chlorine, total residualdaily maximum≤ .017 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 (mg/L)all year
Mercury, total [as Hg]daily maximumreport only (mg/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, 5-day, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended percent removalmonthly average minimum≥ 65 %all year

How strict are these limits?

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

Check this month's numbers Email me before each report is due

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/SC0042676 · MCP: https://passage-data.com/mcp