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River Ridge Association Inc

Sewerage Systems, Bracey, Virginia. NPDES permit VA0028029, in force until Nov 30, 2029. Last 12 months: over a limit 2 times (last July 2026). Source: EPA ECHO, Oct 22, 2026.

Reports due
About 10 days after each period: form M1 monthly (18 values)
Last report on file
August 2026
Oct 2024 – Sep 2025
3 values over a limit, 0 required values missing, 0 of 12 reports late

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

Period endingParameterReportedLimitOver by
July 2026Nitrogen, ammonia total [as N], monthly average11.1≤ .87 mg/L1176%
July 2026Nitrogen, ammonia total [as N], weekly average25.9≤ 1.17 mg/L2114%

Limits in force (18)

ParameterStatisticLimitMonths
Oxygen, dissolved [DO]instantaneous minimum≥ 7 mg/Lall year
pHdaily minimum≥ 6 SUall year
pHdaily maximum≤ 9 SUall year
Solids, total suspendedmonthly average≤ 30 mg/Lall year
Solids, total suspendedweekly average≤ 45 mg/Lall year
Solids, total suspendedmonthly average≤ 17 kg/dall year
Solids, total suspendedweekly average≤ 25.5 kg/dall year
Nitrogen, ammonia total [as N]monthly average≤ .87 mg/Lall year
Nitrogen, ammonia total [as N]weekly average≤ 1.17 mg/Lall year
Hardness, total [as CaCO3]minimumreport only (mg/L)all year
Flow, in conduit or thru treatment plantmonthly averagereport only (MGD) (alert, not enforceable)all year
Flow, in conduit or thru treatment plantdaily maximumreport only (MGD) (alert, not enforceable)all year
Chlorine, total residualinstantaneous minimum≥ .6 mg/Lall year
E. coligeometric mean≤ 126 #/100mLall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 13 mg/Lall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 19.5 mg/Lall year
BOD, carbonaceous [5 day, 20 C]monthly average≤ 7.4 kg/dall year
BOD, carbonaceous [5 day, 20 C]weekly average≤ 11.1 kg/dall 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/VA0028029 · MCP: https://passage-data.com/mcp