Virginia-American Water Company

NPDES permit VA0021288 · Minor POTW · effective, expires 2030-01-31 · 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 26 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 (34)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 10 mg/L all year
001Solids, total suspendedWKLY AVG <= 15 mg/L all year
001Solids, total suspendedMO AVG <= 9.5 kg/d all year
001Solids, total suspendedWKLY AVG <= 14 kg/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, total [as N]ANNL AVG <= 4 mg/L all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 2.4 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 2.4 mg/L all year
001Phosphorus, total [as P]ANNL AVG <= .3 mg/L all year
001Phosphorus, total [as P]MO AVG report only all year
001Flow, in conduit or thru treatment plantAVERAGE <= .25 MGD (alert) all year
001Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
001EnterococciMO AVG <= 35 #/100mL all year
001Coliform, fecal generalMO AVG <= 200 #/100mL all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 10 mg/L all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 15 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 9.5 kg/d all year
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 14 kg/d all year
001BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
001BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
101pHMINIMUM >= 6 SU all year
101pHDAILY MX <= 9 SU all year
101Solids, total suspendedMO AVG <= 30 mg/L all year
101Solids, total suspendedDAILY MX <= 60 mg/L all year
101Iron, total [as Fe]MAXIMUM report only all year
101Flow, in conduit or thru treatment plantAVERAGE report only (alert) all year
101Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
101Chlorine, total residualMAXIMUM report only all year
101EnterococciDAILY MX <= 35 #/100mL 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