Culpeper Town

NPDES permit VA0061590 · Major POTW · effective, expires 2026-10-31 · 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 (the most common figure among VA permits in EPA's filings — check your permit).

Limits in force (38)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 6.5 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 12 mg/L Jan, Feb, Mar, Apr, May, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 18 mg/L Jan, Feb, Mar, Apr, May, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 270 kg/d Jan, Feb, Mar, Apr, May, Dec
001BOD, 5-day, 20 deg. CWKLY AVG <= 410 kg/d Jan, Feb, Mar, Apr, May, Dec
001BOD, 5-day, 20 deg. CMO AVG report only all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 8 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMO AVG <= 12 mg/L Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedWKLY AVG <= 12 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedWKLY AVG <= 18 mg/L Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedMO AVG <= 180 kg/d Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMO AVG <= 270 kg/d Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedWKLY AVG <= 270 kg/d Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedWKLY AVG <= 410 kg/d Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedMO AVG report only all year
001Nitrogen, total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]MO AVG <= 3.7 mg/L Jan, Feb, Mar, Apr, May, Dec
001Nitrogen, ammonia total [as N]WKLY AVG <= 4.5 mg/L Jan, Feb, Mar, Apr, May, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Nitrite + Nitrate total [as N]MO AVG report only all year
001Phosphorus, total [as P]MO AVG report only all year
001Di[2-ethylhexyl] phthalate [DEHP]MO AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG <= 6 MGD (alert) all year
001Flow, in conduit or thru treatment plantDAILY MX report only (alert) all year
001BOD, percent removal [total]MO AV MN >= 85 % all year
001Nitrogen, Total As NANNL AVG <= 4 mg/L all year
001Phosphorus, Total As PANNL AVG <= .3 mg/L all year
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 8 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 12 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]MO AVG <= 180 kg/d Jun, Jul, Aug, Sep, Oct, Nov
001BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 270 kg/d Jun, Jul, Aug, Sep, Oct, Nov
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
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