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Strasburg Town

Sewage treatment plant, major discharger, Strasburg, Virginia. NPDES permit VA0020311, in force until Apr 30, 2028. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form O monthly (16 values), form A1 yearly
Renewal application due
Nov 2, 2027 · 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 13 reports late

Limits in force (24)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
pHminimum≥ 6.5 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 14 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 22 mg/Lall year
Solids, total suspendedmonthly average≤ 110 kg/dall year
Solids, total suspendedweekly maximum≤ 170 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 1.7 mg/LJun–Dec
Nitrogen, ammonia total [as N]monthly average≤ 4.6 mg/LJan–May
Nitrogen, ammonia total [as N]weekly average≤ 2.1 mg/LJun–Dec
Nitrogen, ammonia total [as N]weekly average≤ 5.8 mg/LJan–May
Flow, in conduit or thru treatment plantmonthly average≤ 2 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD) (alert, not enforceable)all year
E. coligeometric mean≤ 126 #/100mLall year
Nitrogen, Total As Nannual average≤ 3 mg/Lall year
Phosphorus, Total As Pannual average≤ .3 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 22 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 110 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly maximum≤ 170 kg/dall year
BOD, carbonaceous [5 day, 20 C]monthly averagereport only (mg/L)all year
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all 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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0020311 · MCP: https://passage-data.com/mcp