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

King George County Service Authority

Sewage treatment plant, Dahlgren, Virginia. NPDES permit VA0026514, in force until Feb 28, 2030. Last 12 months: over a limit once (last February 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form R monthly (21 values), form A yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
4 values over a limit, 0 required values missing, 0 of 13 reports late

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

Period endingParameterReportedLimitOver by
February 2026Nitrogen, Kjeldahl, total [as N], weekly average15.47≤ 15 mg/L3%

Limits in force (24)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 25 mg/Lall year
Solids, total suspendedweekly average≤ 37 mg/Lall year
Solids, total suspendedmonthly average≤ 92 kg/dall year
Solids, total suspendedweekly average≤ 140 kg/dall year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 10 mg/Lall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 15 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 37 kg/dall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 55 kg/dall year
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmaximumreport only (MGD) (alert, not enforceable)all year
Nitrogen, Total As Nannual average≤ 4 mg/Lall year
Nitrogen, Total As Nannual average≤ 3 mg/Lall year
Phosphorus, Total As Pannual average≤ .3 mg/Lall year
Enterococcimonthly average≤ 35 #/100mLall year
Coliform, fecal generalmonthly geometric mean≤ 200 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum≤ 37 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 92 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 140 kg/dall 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/VA0026514 · MCP: https://passage-data.com/mcp