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

Charlotte County Public Schools

Sewage treatment plant, Saxe, Virginia. NPDES permit VA0029319, in force until Feb 28, 2027. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (18 values), form A1 yearly, form A2 yearly
Renewal application due
Sep 1, 2026 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 14 reports late

Limits in force (22)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 5 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 24 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 36 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ 500 g/dall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 800 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 suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 680 g/dall year
Solids, total suspendedmaximum weekly average≤ 1000 g/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 17 mg/Lall year
Nitrogen, ammonia total [as N]maximum weekly average≤ 17 mg/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ .006 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantmaximum weekly averagereport only (MGD) (alert, not enforceable)all year
Chlorine, total residualmonthly average≤ .0098 mg/Lall year
Chlorine, total residualmaximum weekly average≤ .012 mg/Lall year
Chlorine, total residualinstantaneous minimum≥ .6 mg/Lall year
BOD, percent removal [total]minimum weekly average≥ 85 %all year
E. colimonthly average≤ 126 #/100mLall 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/VA0029319 · MCP: https://passage-data.com/mcp