Augusta County Service Authority — NPDES permit VA0064793: limits, due date and EPA's record

Sewage treatment plant, major discharger, Verona, Virginia. NPDES permit VA0064793, in force until Feb 28, 2031. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (21)

Parameter	Statistic	Limit	Months
BOD, 5-day, 20 deg. C	monthly average	≤ 22 mg/L	all year
BOD, 5-day, 20 deg. C	maximum weekly average	≤ 33 mg/L	all year
BOD, 5-day, 20 deg. C	monthly average	≤ 570 kg/d	all year
BOD, 5-day, 20 deg. C	maximum weekly average	≤ 850 kg/d	all year
BOD, 5-day, 20 deg. C	monthly average	report only (mg/L)	all year
pH	daily minimum	≥ 6.5 SU	all year
pH	daily maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 30 mg/L	all year
Solids, total suspended	maximum weekly average	≤ 45 mg/L	all year
Solids, total suspended	monthly average	≤ 770 kg/d	all year
Solids, total suspended	maximum weekly average	≤ 1200 kg/d	all year
Solids, total suspended	monthly average	report only (mg/L)	all year
Nitrogen, ammonia total [as N]	monthly average	≤ 3 mg/L	all year
Nitrogen, ammonia total [as N]	weekly average	≤ 3.6 mg/L	all year
Flow, in conduit or thru treatment plant	monthly average	≤ 6.8 MGD (alert, not enforceable)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD) (alert, not enforceable)	all year
BOD, percent removal [total]	monthly average minimum	≥ 85 %	all year
E. coli	monthly geometric mean	≤ 126 #/100mL	all year
Nitrogen, Total As N	annual average	≤ 4 mg/L	all year
Phosphorus, Total As P	annual average	≤ .3 mg/L	all year
Solids, suspended percent removal	monthly average minimum	≥ 85 %	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/VA0064793 · MCP: https://passage-data.com/mcp