Fauquier County Water and Sanitation Authority

NPDES permit VA0031763 · Minor POTW · effective, expires 2028-08-31 · EPA's file as of 2026-09-19

Check this month's numbers before you file

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

0values over a limit
0required values missing, on 0 form(s)
0of 13 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 10 days after each monitoring period ends (the most common figure among VA permits in EPA's filings — check your permit).

Limits in force (20)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 6.5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 18 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 27 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 44 kg/d all year
001BOD, 5-day, 20 deg. CMX 7D GM <= 65 kg/d all year
001BOD, 5-day, 20 deg. CAVERAGE report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 18 mg/L all year
001Solids, total suspendedWKLY AVG <= 27 mg/L all year
001Solids, total suspendedMO AVG <= 44 kg/d all year
001Solids, total suspendedMX 7D GM <= 65 kg/d all year
001Solids, total suspendedAVERAGE report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 1.6 mg/L Jan, Feb, Mar, Apr, May, Dec
001Nitrogen, ammonia total [as N]WKLY AVG <= 2.2 mg/L Jan, Feb, Mar, Apr, May, Dec
001Flow, in conduit or thru treatment plantMO AVG <= .64 MGD (alert) all year
001Flow, in conduit or thru treatment plantMO MAX report only (alert) all year
001BOD, percent removal [total]MO AV MN >= 85 % all year
001E. coliMO AVG <= 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