Caroline County Public Utilities

NPDES permit VA0073504 · Major POTW · effective, expires 2029-04-30 · 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

4values over a limit
0required values missing, on 0 form(s)
0of 16 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, 5-day, 20 deg. C (4).

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 (29)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 13 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 20 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 74 kg/d all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 114 kg/d all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 13 mg/L all year
001Solids, total suspendedWKLY AVG <= 20 mg/L all year
001Solids, total suspendedMO AVG <= 74 kg/d all year
001Solids, total suspendedWKLY AVG <= 114 kg/d all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= .83 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG <= 1.1 mg/L all year
001Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Chloride [as Cl]MO AVG report only all year
001Zinc, total recoverableMO AVG <= 110 ug/L all year
001Zinc, total recoverableMO AVG <= 110 ug/L all year
001Copper, total recoverableMO AVG <= 20 ug/L all year
001Flow, in conduit or thru treatment plantMO AVG <= 1.5 MGD (alert) all year
001Flow, in conduit or thru treatment plantDAILY MX report only (alert) all year
001E. coliMO GEOMN <= 126 #/100mL all year
001Nitrogen, Total As NANNL AVG <= 3 mg/L all year
001Phosphorus, Total As PANNL AVG <= .2 mg/L all year
001Phosphorus, Total As PANNL AVG <= .2 mg/L all year
001TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaMAXIMUM report only all year
001TU Static Renewal 7-Day Chronic Pimphales promelasMAXIMUM report only 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