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Greensville County Water and Sewer Authority

Sewage treatment plant, Emporia, Virginia. NPDES permit VA0092983, in force until Mar 31, 2029. Last 12 months: over a limit 2 times (last December 2025), 2 required values missing, 4 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (22 values), form S1 twice a year
Last report on file
August 2026
Oct 2024 – Sep 2025
9 values over a limit, 4 required values missing, 5 of 14 reports late

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

Period endingParameterReportedLimitOver by
December 2025BOD, carbonaceous [5 day, 20 C], monthly average10.74≤ 10 mg/L7%
December 2025BOD, carbonaceous [5 day, 20 C], weekly average21≤ 15 mg/L40%

Limits in force (29)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 5 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 8 SUall year
Solids, total suspendedmonthly average≤ 10 mg/Lall year
Solids, total suspendedweekly average≤ 15 mg/Lall year
Solids, total suspendedmonthly average≤ 3.8 kg/dall year
Solids, total suspendedweekly average≤ 5.7 kg/dall year
Solids, total suspendedmonthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ .66 mg/LMay–Nov
Nitrogen, ammonia total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, Dec
Nitrogen, ammonia total [as N]weekly average≤ .97 mg/LMay–Nov
Nitrogen, ammonia total [as N]weekly averagereport only (mg/L)Jan, Feb, Mar, Apr, Dec
Nitrogen, Kjeldahl, total [as N]monthly average≤ 3 mg/Lall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 4.5 mg/Lall year
Nitrogen, Kjeldahl, total [as N]monthly average≤ 1.1 kg/dall year
Nitrogen, Kjeldahl, total [as N]weekly average≤ 1.7 kg/dall year
Hardness, total [as CaCO3]maximumreport only (mg/L)all year
Copper, total recoverablemonthly averagereport only (ug/L)all year
Copper, total recoverableweekly averagereport only (ug/L)all year
Flow, in conduit or thru treatment plantmonthly average≤ .1 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD) (alert, not enforceable)all year
E. colimonthly average≤ 126 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 10 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 3.8 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 5.7 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

New limits from Apr 1, 2028

ParameterNew limitNew or tighterMedian, last 12 months× new limit
Copper, total recoverable, monthly average30 ug/Lnew17.5 ug/L (10 values)0.583×
Copper, total recoverable, weekly average30 ug/Lnew17.5 ug/L (10 values)0.583×

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/VA0092983 · MCP: https://passage-data.com/mcp