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Pittsylvania County Schools

Sewage treatment plant, Dry Fork, Virginia. NPDES permit VA0027693, in force until Jan 31, 2029. Last 12 months: over a limit 6 times (last March 2026), 2 required values missing, 1 of 12 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (18 values), form A1 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
8 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
January 2026Nitrogen, ammonia total [as N], monthly average26.3≤ 12.6 mg/L109%
January 2026Nitrogen, ammonia total [as N], weekly average26.3≤ 12.6 mg/L109%
March 2026BOD, 5-day, 20 deg. C, monthly average24.7≤ 17 mg/L45%
March 2026BOD, 5-day, 20 deg. C, maximum weekly average40.9≤ 25 mg/L64%
March 2026Solids, total suspended, monthly average135≤ 30 mg/L350%
March 2026Solids, total suspended, maximum weekly average265≤ 45 mg/L489%

Limits in force (20)

ParameterStatisticLimitMonths
BOD, 5-day, 20 deg. Cmonthly average≤ 17 mg/Lall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 25 mg/Lall year
BOD, 5-day, 20 deg. Cmonthly average≤ .7 kg/dall year
BOD, 5-day, 20 deg. Cmaximum weekly average≤ 1.1 kg/dall year
pHinstantaneous minimum≥ 6 SUall year
pHinstantaneous 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≤ 1.3 kg/dall year
Solids, total suspendedmaximum weekly average≤ 2 kg/dall year
Nitrogen, ammonia total [as N]monthly average≤ 12.6 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 12.6 mg/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ .012 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≤ 9.8 ug/Lall year
Chlorine, total residualmaximum weekly average≤ 12 ug/Lall year
Chlorine, total residualinstantaneous minimum≥ .6 mg/Lall year
BOD, percent removal [total]monthly average minimum≥ 85 %all year
E. coligeometric mean≤ 126 #/100mLall year
Solids, suspended percent removalmonthly average minimum≥ 85 %all year

New limits from Feb 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Nitrogen, ammonia total [as N], monthly average1.6 mg/Ltighter2.8 mg/L (9 values)1.75×

How strict are these limits?

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

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0027693 · MCP: https://passage-data.com/mcp