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Lawrenceville Town

Sewage treatment plant, major discharger, Lawrenceville, Virginia. NPDES permit VA0020354, in force until Aug 31, 2030. Last 12 months: no values over a limit, 1 of 15 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (22 values), form A1 yearly, form Q1 quarterly, form S1 twice a year
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 (29)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]daily minimum≥ 6.3 mg/LMay–Dec
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 8 mg/Lall year
Solids, total suspendedweekly average≤ 12 mg/Lall year
Solids, total suspendedmonthly average≤ 44 kg/dall year
Solids, total suspendedweekly average≤ 66 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 1.9 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 2.4 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 4.9 mg/Lall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 7.4 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 27 kg/dall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 41 kg/dall year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Zinc, total recoverablemonthly average≤ 61 ug/Lall year
Zinc, total recoverableweekly average≤ 61 ug/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ 1.45 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
BOD, carbonaceous [5 day, 20 C]monthly average≤ 8 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 12 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 44 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 66 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
TU Static Renewal 7-Day Chronic Ceriodaphnia dubiamaximumreport only (tox chronic)all year
TU Static Renewal 7-Day Chronic Pimphales promelasmaximum≤ 1.75 tox chronicall year

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/VA0020354 · MCP: https://passage-data.com/mcp