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Chesterfield County Public Schools

Elementary And Secondary Schools, Moseley, Virginia. NPDES permit VA0020222, in force until Dec 31, 2028. 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 (23 values), form A1 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
1 value over a limit, 0 required values missing, 0 of 13 reports late

Limits in force (30)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedmaximum weekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 1800 g/dall year
Solids, total suspendedmaximum weekly average≤ 2700 g/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, total [as N]annual averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ .9 mg/Lall year
Nitrogen, ammonia total [as N]maximum weekly average≤ .9 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 3 mg/Lall year
Nitrogen, Kjeldahl, total [as N]maximum weekly average≤ 4.5 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 180 g/dall year
Nitrogen, Kjeldahl, total [as N]maximum weekly average≤ 270 g/dall year
Nitrite + Nitrate total [as N]annual averagereport only (mg/L)all year
Phosphorus, total [as P]annual averagereport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .016 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD) (alert, not enforceable)all year
Chlorine, total residualmonthly average≤ 8 ug/Lall year
Chlorine, total residualmaximum weekly average≤ 9.8 ug/Lall year
Chlorine, total residualinstantaneous minimum≥ .6 mg/Lall year
E. coligeometric mean≤ 126 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 16 mg/Lall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 24 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 970 g/dall year
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 1500 g/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.

Same industry: the 22 Educational Services permits in Virginia.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0020222 · MCP: https://passage-data.com/mcp