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

Charles City County

Water Supply, Charles City, Virginia. NPDES permit VA0085936, in force until Jul 31, 2028. Last 12 months: over a limit 6 times (last May 2026), 10 required values missing, 2 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (12 values), form S1 twice a year
Renewal application due
Feb 2, 2028 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 1 of 14 reports late

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

Period endingParameterReportedLimitOver by
April 2026Copper, total recoverable, monthly average66.1≤ 4.4 ug/L1402%
April 2026Copper, total recoverable, monthly maximum66.1≤ 4.4 ug/L1402%
April 2026Zinc, total recoverable, monthly average53.5≤ 40 ug/L34%
April 2026Zinc, total recoverable, monthly maximum53.5≤ 40 ug/L34%
May 2026Copper, total recoverable, monthly average11.4≤ 4.4 ug/L159%
May 2026Copper, total recoverable, monthly maximum11.4≤ 4.4 ug/L159%

Limits in force (17)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]monthly minimum≥ 5 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Hardness, total [as CaCO3]monthly maximumreport only (mg/L)all year
Selenium, total recoverablemonthly average≤ 10 ug/Lall year
Selenium, total recoverablemonthly maximum≤ 10 ug/Lall year
Cadmium, dissolved [as Cd]monthly averagereport only (ug/L)all year
Cadmium, dissolved [as Cd]monthly maximumreport only (ug/L)all year
Zinc, total recoverablemonthly average≤ 40 ug/Lall year
Zinc, total recoverablemonthly maximum≤ 40 ug/Lall year
Copper, total recoverablemonthly average≤ 4.4 ug/Lall year
Copper, total recoverablemonthly maximum≤ 4.4 ug/Lall year
Flow, in conduit or thru treatment plantdaily averagereport only (MGD)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD)all year
Solids, total dissolvedmonthly maximumreport only (mg/L)all year
Chromium, hexavalent tot recoverablemonthly averagereport only (ug/L)all year
Chromium, hexavalent tot recoverablemonthly maximumreport only (ug/L)all year

How strict are these limits?

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

Same industry: the 24 Water Supply permits in Virginia.

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/VA0085936 · MCP: https://passage-data.com/mcp