Hampton Roads Sanitation District — NPDES permit VA0073318: limits, due date and EPA's record

Sewage treatment plant, Saluda, Virginia. NPDES permit VA0073318, in force until Jan 31, 2031. Last 12 months: no values over a limit, 1 of 13 reports late. Source: EPA ECHO, Oct 22, 2026.

Limits in force (21)

Parameter	Statistic	Limit	Months
Oxygen, dissolved [DO]	minimum	≥ 6.3 mg/L	all year
pH	minimum	≥ 6 SU	all year
pH	maximum	≤ 9 SU	all year
Solids, total suspended	monthly average	≤ 9 mg/L	all year
Solids, total suspended	weekly average	≤ 13 mg/L	all year
Solids, total suspended	monthly average	≤ 850 g/d	all year
Solids, total suspended	weekly average	≤ 1200 g/d	all year
Nitrogen, ammonia total [as N]	monthly average	≤ .56 mg/L	all year
Nitrogen, ammonia total [as N]	weekly average	≤ .56 mg/L	all year
Nitrogen, Kjeldahl, total [as N]	monthly average	≤ 3 mg/L	all year
Nitrogen, Kjeldahl, total [as N]	weekly average	≤ 4.5 mg/L	all year
Nitrogen, Kjeldahl, total [as N]	monthly average	≤ 280 g/d	all year
Nitrogen, Kjeldahl, total [as N]	weekly average	≤ 420 g/d	all year
Flow, in conduit or thru treatment plant	monthly average	≤ .025 MGD (alert, not enforceable)	all year
Flow, in conduit or thru treatment plant	daily maximum	report only (MGD) (alert, not enforceable)	all year
E. coli	geometric mean	≤ 126 #/100mL	all year
Coliform, fecal general	geometric mean	≤ 20 #/100mL	all year
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 9 mg/L	all year
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 13 mg/L	all year
BOD, carbonaceous [5 day, 20 C]	monthly average	≤ 850 g/d	all year
BOD, carbonaceous [5 day, 20 C]	weekly average	≤ 1200 g/d	all year

How strict are these limits?

Your permit document is the final word. As JSON: /api/v1/permits/VA0073318 · MCP: https://passage-data.com/mcp