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Greene County

Sewage treatment plant, Ruckersville, Virginia. NPDES permit VA0090948, in force until Nov 30, 2027. Last 12 months: over a limit 2 times (last November 2025). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (20 values), form S1 twice a year
Renewal application due
Jun 3, 2027 · 180 days before expiry; your permit may set another date
Last report on file
August 2026
Oct 2024 – Sep 2025
21 values over a limit, 0 required values missing, 2 of 14 reports late

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

Period endingParameterReportedLimitOver by
November 2025Zinc, total recoverable, monthly average63≤ 60 ug/L5%
November 2025Zinc, total recoverable, weekly average63≤ 60 ug/L5%

Limits in force (30)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6.5 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≤ 45 kg/dall year
Solids, total suspendedmaximum weekly average≤ 68 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 5.2 mg/LJul–Nov
Nitrogen, ammonia total [as N]maximum weekly average≤ 7 mg/LJul–Nov
Zinc, total recoverablemonthly average≤ 60 ug/Lall year
Zinc, total recoverableweekly average≤ 60 ug/Lall year
Copper, total recoverablemonthly average≤ 6.2 ug/Lall year
Copper, total recoverableweekly average≤ 6.2 ug/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ .4 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantmaximumreport only (MGD) (alert, not enforceable)all year
E. coligeometric mean≤ 126 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 25 mg/LJan, Feb, Mar, Apr, May, Jun, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 12 mg/LJul–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 40 mg/LJan, Feb, Mar, Apr, May, Jun, Dec
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 18 mg/LJul–Nov
BOD, carbonaceous [5 day, 20 C]monthly average≤ 38 kg/dJan, Feb, Mar, Apr, May, Jun, Dec
BOD, carbonaceous [5 day, 20 C]monthly average≤ 18 kg/dJul–Nov
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 60 kg/dJan, Feb, Mar, Apr, May, Jun, Dec
BOD, carbonaceous [5 day, 20 C]maximum weekly average≤ 27 kg/dJul–Nov
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
BOD, carb-5 day, 20 deg C, percent removalmonthly average minimum≥ 85 %all year
Solids, suspended 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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0090948 · MCP: https://passage-data.com/mcp