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Charles City County

Sewage treatment plant, Charles City, Virginia. NPDES permit VA0060585, in force until Mar 31, 2030. Last 12 months: over a limit 24 times (last August 2026), 1 of 11 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (17 values), form A1 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
8 values over a limit, 0 required values missing, 0 of 12 reports late

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

All 24 values over a limit
Period endingParameterReportedLimitOver by
December 2025BOD, 5-day, 20 deg. C, monthly average32.7≤ 30 mg/L9%
January 2026BOD, 5-day, 20 deg. C, monthly average> 59.28≤ 30 mg/L—
January 2026BOD, 5-day, 20 deg. C, weekly average> 59.28≤ 45 mg/L—
February 2026BOD, 5-day, 20 deg. C, monthly average58.7≤ 30 mg/L96%
February 2026BOD, 5-day, 20 deg. C, weekly average58.7≤ 45 mg/L30%
February 2026E. coli, geometric mean175≤ 126 #/100mL39%
March 2026BOD, 5-day, 20 deg. C, monthly average175≤ 30 mg/L483%
March 2026BOD, 5-day, 20 deg. C, monthly average642≤ 510 g/d26%
March 2026BOD, 5-day, 20 deg. C, weekly average175≤ 45 mg/L289%
April 2026BOD, 5-day, 20 deg. C, monthly average92≤ 30 mg/L207%
April 2026BOD, 5-day, 20 deg. C, weekly average92≤ 45 mg/L104%
April 2026Solids, total suspended, monthly average40.9≤ 30 mg/L36%
June 2026BOD, 5-day, 20 deg. C, monthly average61≤ 30 mg/L103%
June 2026BOD, 5-day, 20 deg. C, weekly average61≤ 45 mg/L36%
June 2026Oxygen, dissolved [DO], minimum5.7≥ 6 mg/L5%
June 2026Solids, total suspended, monthly average64≤ 30 mg/L113%
June 2026Solids, total suspended, weekly average64≤ 45 mg/L42%
July 2026BOD, 5-day, 20 deg. C, monthly average96≤ 30 mg/L220%
July 2026BOD, 5-day, 20 deg. C, weekly average96≤ 45 mg/L113%
July 2026Solids, total suspended, monthly average80.3≤ 30 mg/L168%
July 2026Solids, total suspended, weekly average80.3≤ 45 mg/L78%
August 2026BOD, 5-day, 20 deg. C, monthly average31≤ 30 mg/L3%
August 2026E. coli, geometric mean> 156≤ 126 #/100mL—
August 2026pH, daily maximum9.2≤ 9 SU—

Limits in force (21)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 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≤ 510 g/dall year
BOD, 5-day, 20 deg. Cweekly average≤ 770 g/dall year
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 510 g/dall year
Solids, total suspendedweekly average≤ 770 g/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .0045 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD) (alert, not enforceable)all year
Chlorine, total residualmonthly average≤ .078 mg/Lall year
Chlorine, total residualweekly average≤ .096 mg/Lall year
Chlorine, total residualinstantaneous minimum≥ .6 mg/Lall year
BOD, percent removal [total]monthly average minimum≥ 85 %all year
E. coligeometric mean≤ 126 #/100mLall year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

How strict are these limits?

Cited limits by parameter: Virginia'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/VA0060585 · MCP: https://passage-data.com/mcp