Purcellville Town

NPDES permit VA0022802 · Major POTW · effective, expires 2030-10-31 · 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

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

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

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 (30)

OutfallParameterStatisticLimitMonths
002Oxygen, dissolved [DO]INST MIN >= 6.5 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 15 mg/L all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 22.5 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 85 kg/d all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 128 kg/d all year
002BOD, 5-day, 20 deg. CMO AVG report only all year
002pHINST MIN >= 6 SU all year
002pHINST MAX <= 9 SU all year
002Solids, total suspendedMO AVG <= 10 mg/L all year
002Solids, total suspendedWKLY AVG <= 15 mg/L all year
002Solids, total suspendedMO AVG <= 57 kg/d all year
002Solids, total suspendedWKLY AVG <= 85 kg/d all year
002Solids, total suspendedMO AVG report only all year
002Nitrogen, total [as N]ANNL AVG report only all year
002Nitrogen, ammonia total [as N]MO AVG <= 2.3 mg/L all year
002Nitrogen, ammonia total [as N]WKLY AVG <= 2.9 mg/L all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrite + Nitrate total [as N]MO AVG report only all year
002Phosphorus, total [as P]ANNL AVG report only all year
002Hardness, total [as CaCO3]MO AVG report only all year
002Hardness, total [as CaCO3]WKLY AVG report only all year
002Copper, total recoverableMO AVG <= 18 ug/L all year
002Copper, total recoverableWKLY MAX <= 18 ug/L all year
002Flow, in conduit or thru treatment plantMO AVG <= 1.5 MGD (alert) all year
002Flow, in conduit or thru treatment plantDAILY MX report only (alert) all year
002BOD, percent removal [total]MO AV MN >= 85 % all year
002E. coliMO GEOMN <= 126 #/100mL all year
002Nitrogen, Total As NANNL AVG <= 4 mg/L all year
002Phosphorus, Total As PANNL AVG <= .3 mg/L all year
002Solids, 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