Covington City

NPDES permit VA0025542 · Major POTW · effective, expires 2029-01-31 · 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

4values over a limit
0required values missing, on 0 form(s)
3of 27 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, suspended percent removal (3), 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 (29)

OutfallParameterStatisticLimitMonths
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 340 kg/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 510 kg/d all year
001pHINST MIN >= 6 SU all year
001pHINST MAX <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 340 kg/d all year
001Solids, total suspendedWKLY AVG <= 510 kg/d all year
001Nitrogen, total [as N]1D <= .6 mg/L all year
001Nitrogen, total [as N]AVERAGE report only all year
001Nitrogen, total [as N]1D report only all year
001Nitrogen, total [as N]MAXIMUM report only all year
001Nitrogen, total [as N]MY report only all year
001Nitrogen, total [as N]AA report only Jun, Jul, Aug, Sep, Oct
001Phosphorus, total [as P]ANNL AVG <= .5 mg/L all year
001Phosphorus, total [as P]AVERAGE report only all year
001Phosphorus, total [as P]ANNL AVG <= .5 mg/L all year
001Phosphorus, total [as P]MAXIMUM report only all year
001Phosphorus, total [as P]MY report only all year
001Phosphorus, total [as P]AA <= 1914 lb/yr Jun, Jul, Aug, Sep, Oct
001Flow, in conduit or thru treatment plantMO AVG <= 3 MGD (alert) all year
001Flow, in conduit or thru treatment plantWKLY AVG report only (alert) 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
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaMAXIMUM <= 44 tox chronic all year
001TU Static Renewal 7-Day Chronic Pimphales promelasMAXIMUM <= 44 tox chronic 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