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Spotsylvania County Public Utilities

Sewage treatment plant, major discharger, Fredericksburg, Virginia. NPDES permit VA0068110, in force until Feb 28, 2029. 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 (27 values), form A1 yearly
Last report on file
August 2026
Oct 2024 – Sep 2025
0 values over a limit, 0 required values missing, 0 of 12 reports late

Limits in force (36)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]minimum≥ 6 mg/Lall year
pHminimum≥ 6 SUall year
pHmaximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 15 mg/Lall year
Solids, total suspendedweekly average≤ 23 mg/Lall year
Solids, total suspendedmonthly average≤ 230 kg/dall year
Solids, total suspendedweekly average≤ 350 kg/dall year
Solids, total suspendedaveragereport only (mg/L)all year
Nitrogen, total [as N]monthly averagereport only (mg/L)all year
Nitrogen, ammonia total [as N]monthly average≤ 5.1 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, ammonia total [as N]weekly average≤ 6.3 mg/LJan, Feb, Mar, Apr, Nov, Dec
Nitrogen, Kjeldahl, total [as N]monthly average≤ 3 mg/LMay–Oct
Nitrogen, Kjeldahl, total [as N]monthly averagereport only (mg/L)Jan, Feb, Mar, Apr, Nov, Dec
Nitrogen, Kjeldahl, total [as N]weekly average≤ 5 mg/LMay–Oct
Nitrogen, Kjeldahl, total [as N]monthly average≤ 45 kg/dMay–Oct
Nitrogen, Kjeldahl, total [as N]weekly average≤ 68 kg/dMay–Oct
Nitrite + Nitrate total [as N]monthly averagereport only (mg/L)all year
Phosphorus, total [as P]monthly average≤ 2 mg/Lall year
Hardness, total [as CaCO3]monthly averagereport only (mg/L)all year
Zinc, total recoverablemonthly average≤ 130 ug/Lall year
Zinc, total recoverableweekly average≤ 130 ug/Lall year
Copper, total recoverablemonthly average≤ 14 ug/Lall year
Copper, total recoverableweekly average≤ 14 ug/Lall year
Flow, in conduit or thru treatment plantmonthly average≤ 4 MGD (alert, not enforceable)all year
Flow, in conduit or thru treatment plantweekly averagereport only (MGD) (alert, not enforceable)all year
Chlorine, total residualmonthly average≤ .014 mg/Lall year
Chlorine, total residualweekly average≤ .015 mg/Lall year
Chlorine, total residualminimum≥ .6 mg/Lall year
E. coligeometric mean≤ 126 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 15 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 23 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 230 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 350 kg/dall year
BOD, carbonaceous [5 day, 20 C]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.

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On EPA ECHO: Facility report · DMR history

Your permit document is the final word. As JSON: /api/v1/permits/VA0068110 · MCP: https://passage-data.com/mcp