Rocky Mount Town — NPDES permit VA0085952: limits, due date and EPA's record

Sewage treatment plant, major discharger, Rocky Mount, Virginia. NPDES permit VA0085952, in force until Nov 30, 2026. Last 12 months: no values over a limit. Source: EPA ECHO, Oct 22, 2026.

Limits in force (24)

Parameter	Statistic	Limit	Months	Outfall
Oxygen, dissolved [DO]	daily minimum	≥ 6 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 17.5 mg/L	all year	001
BOD, 5-day, 20 deg. C	maximum weekly average	≤ 19.9 mg/L	all year	001
BOD, 5-day, 20 deg. C	monthly average	≤ 133 kg/d	all year	001
BOD, 5-day, 20 deg. C	maximum weekly average	≤ 151 kg/d	all year	001
BOD, 5-day, 20 deg. C	minimum	report only (mg/L)	all year	001
pH	daily minimum	≥ 6 SU	all year	001
pH	daily maximum	≤ 9 SU	all year	001
Solids, total suspended	monthly average	≤ 30 mg/L	all year	001
Solids, total suspended	maximum weekly average	≤ 45 mg/L	all year	001
Solids, total suspended	monthly average	≤ 227 kg/d	all year	001
Solids, total suspended	maximum weekly average	≤ 340 kg/d	all year	001
Solids, total suspended	minimum	report only (mg/L)	all year	001
Nitrogen, ammonia total [as N]	monthly average	≤ 2.84 mg/L	all year	001
Nitrogen, ammonia total [as N]	maximum weekly average	≤ 2.84 mg/L	all year	001
Flow, in conduit or thru treatment plant	monthly average	≤ 2 MGD (alert, not enforceable)	all year	001
Flow, in conduit or thru treatment plant	monthly maximum	report only (MGD) (alert, not enforceable)	all year	001
BOD, percent removal [total]	minimum	≥ 85 %	all year	001
E. coli	geometric mean	≤ 126 #/100mL	all year	001
Solids, suspended percent removal	minimum	≥ 85 %	all year	001
pH	single sample	report only (SU)	all year	003
Solids, total suspended	single sample	report only (mg/L)	all year	003
E. coli	single sample	≤ 235 #/100mL	all year	003
Precipitation volume	event total	report only (Mgal)	all year	003

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/VA0085952 · MCP: https://passage-data.com/mcp