Passage Data · Check a report · Use it from your AI

Charles City County

Sewage treatment plant, Charles City, Virginia. NPDES permit VA0080233, in force until Feb 28, 2029. Last 12 months: over a limit 6 times (last August 2026), 4 required values missing, 2 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (24 values), form A1 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
14 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
January 2026Enterococci, geometric mean37≤ 35 #/100mL6%
June 2026Enterococci, geometric mean39≤ 35 #/100mL11%
June 2026Oxygen, dissolved [DO], daily minimum6.4≥ 6.5 mg/L2%
July 2026Oxygen, dissolved [DO], daily minimum6.2≥ 6.5 mg/L5%
August 2026Enterococci, geometric mean126≤ 35 #/100mL260%
August 2026Oxygen, dissolved [DO], daily minimum6≥ 6.5 mg/L8%

Limits in force (28)

ParameterStatisticLimitMonths
Temperature, water deg. centigrademinimumreport only (deg C)all year
Temperature, water deg. centigradeweekly averagereport only (deg C)all year
Temperature, water deg. centigrademonthly averagereport only (deg C)all year
Oxygen, dissolved [DO]daily minimum≥ 6.5 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. Cweekly average≤ 4400 g/dall year
BOD, 5-day, 20 deg. Cmonthly average≤ 6600 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 suspendedweekly average≤ 4400 g/dall year
Solids, total suspendedmonthly average≤ 6600 g/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 4.7 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 4.7 mg/Lall year
Hardness, total [as CaCO3]maximumreport only (mg/L)all year
Flow, in conduit or thru treatment plantdaily average≤ .039 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≤ 3.2 ug/Lall year
Chlorine, total residualweekly average≤ 4 ug/Lall year
Chlorine, total residualinstantaneous minimum≥ .6 mg/Lall year
BOD, percent removal [total]monthly average minimum≥ 85 %all year
Enterococciweekly averagereport only (#/100mL)all year
Enterococcigeometric mean≤ 35 #/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.

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

· Save this facility as a site · Superfund sites nearby · Your permits on one board

On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0080233 · MCP: https://passage-data.com/mcp