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St Paul Town

Sewage treatment plant, St Paul, Virginia. NPDES permit VA0026221, in force until Mar 31, 2029. Last 12 months: over a limit once (last April 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: outfall 001 form M1 monthly (2 values), outfall 102 form M1 monthly (15 values), outfall 102 form S1 twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 26 reports late

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

Period endingParameterReportedLimitOver by
April 2026Nitrogen, ammonia total [as N], maximum weekly average10.7≤ 9.83 mg/L9%

Limits in force (21)

ParameterStatisticLimitMonthsOutfall
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD) (alert, not enforceable)all year001
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD) (alert, not enforceable)all year001
BOD, 5-day, 20 deg. Cmonthly average≤ 30 mg/Lall year102
BOD, 5-day, 20 deg. Cweekly average≤ 45 mg/Lall year102
BOD, 5-day, 20 deg. Cmonthly average≤ 57 kg/dall year102
BOD, 5-day, 20 deg. Cweekly average≤ 85 kg/dall year102
BOD, 5-day, 20 deg. Cmonthly averagereport only (mg/L)all year102
pHdaily minimum≥ 6 SUall year102
pHdaily maximum≤ 9 SUall year102
Solids, total suspendedmonthly average≤ 30 mg/Lall year102
Solids, total suspendedweekly average≤ 45 mg/Lall year102
Solids, total suspendedmonthly average≤ 57 kg/dall year102
Solids, total suspendedweekly average≤ 85 kg/dall year102
Solids, total suspendedmonthly averagereport only (mg/L)all year102
Nitrogen, ammonia total [as N]monthly average≤ 7.32 mg/Lall year102
Nitrogen, ammonia total [as N]maximum weekly average≤ 9.83 mg/Lall year102
Flow, in conduit or thru treatment plantmonthly average≤ .5 MGD (alert, not enforceable)all year102
Flow, in conduit or thru treatment plantmonthly maximumreport only (MGD) (alert, not enforceable)all year102
BOD, percent removal [total]monthly average minimum≥ 85 %all year102
E. colimonthly geometric mean≤ 126 #/100mLall year102
Solids, suspended percent removalmonthly average minimum≥ 85 %all year102

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0026221 · MCP: https://passage-data.com/mcp