Mecklenburg County Public Schools

NPDES permit VA0021776 · Minor NON-POTW · effective, expires 2028-03-31 · 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

2values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (1), Solids, total suspended (1).

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 (24)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeWKLY AVG report only all year
001Oxygen, dissolved [DO]DAILY MN >= 5.6 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 24 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 36 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= .94 kg/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 1.4 kg/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 suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 1.2 kg/d all year
001Solids, total suspendedWKLY AVG <= 1.8 kg/d all year
001Solids, total suspendedWKLY AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 17 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 17 mg/L all year
001Flow, in conduit or thru treatment plantMO AVG <= .0104 MGD (alert) all year
001Flow, in conduit or thru treatment plantMO MAX report only (alert) all year
001Chlorine, total residualWKLY AVG <= .0094 mg/L all year
001Chlorine, total residualMO AVG <= .0116 mg/L all year
001Chlorine, total residualINST MIN >= .6 mg/L all year
001BOD, percent removal [total]MO AV MN >= 85 % 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