Nelson County Service Authority

NPDES permit VA0026484 · Minor POTW · effective, expires 2026-12-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file
Watch this permit — $79 a month. Every Monday, from EPA's newest files: the next report due and when, whether EPA's file holds your last one, any change to this permit's limits or status, and the renewal date.

EPA's record, 2025-09-01 to 2026-08-31

3values over a limit
0required values missing, on 0 form(s)
1of 12 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (1), Chlorine, total residual (1), pH (1).

Reporting

Reports are due about 10 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (24)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CMX WK AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 2.8 kg/d all year
001BOD, 5-day, 20 deg. CMX WK AV <= 4.2 kg/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedMX WK AV <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 2.8 kg/d all year
001Solids, total suspendedMX WK AV <= 4.2 kg/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 19 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG <= 19 mg/L all year
001Nitrogen, ammonia total [as N]MX WK AV <= 19 mg/L all year
001Nitrogen, ammonia total [as N]MX WK AV <= 19 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG <= .025 MGD (alert) all year
001Flow, in conduit or thru treatment plantDAILY MX report only (alert) all year
001Chlorine, total residualMO AVG <= .051 mg/L all year
001Chlorine, total residualMX WK AV <= .062 mg/L all year
001Chlorine, total residualMINIMUM >= .6 mg/L all year
001BOD, percent removal [total]MO AV MN >= 85 % all year
001E. coliGEO MEAN <= 126 #/100mL all year
001Solids, suspended percent removalMO AV MN >= 85 % all year

Built from EPA's ECHO bulk files. EPA's file, not the permit document, is the source: read your permit. Check a report before you file it · All states