Groundhog Mountain Water and Sewer Co Inc

NPDES permit VA0066532 · Minor NON-POTW · effective, expires 2028-08-31 · 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)
0of 16 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 (22)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 7 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 26 mg/L all year
001BOD, 5-day, 20 deg. CMX WK AV <= 39 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 1200 g/d all year
001BOD, 5-day, 20 deg. CMX WK AV <= 1900 g/d all year
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHDAILY MN >= 6 SU all year
001pHDAILY MX <= 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 <= 1400 g/d all year
001Solids, total suspendedMX WK AV <= 2200 g/d all year
001Solids, total suspendedMO AVG report only all year
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 8 mg/L all year
001Nitrogen, Kjeldahl, total [as N]MX WK AV <= 12 mg/L all year
001Nitrogen, Kjeldahl, total [as N]MO AVG <= 390 g/d all year
001Nitrogen, Kjeldahl, total [as N]MX WK AV <= 590 g/d all year
001Flow, in conduit or thru treatment plantMO AVG <= .013 MGD (alert) all year
001Chlorine, total residualMO AVG <= 34 ug/L all year
001Chlorine, total residualMX WK AV <= 41 ug/L all year
001Chlorine, total residualINST MIN >= .6 mg/L all year
001BOD, percent removal [total]MO 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