Culpeper County

NPDES permit VA0080527 · Minor POTW · effective, expires 2028-02-29 · EPA's file as of 2026-09-19

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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

8values over a limit
0required values missing, on 0 form(s)
0of 14 forms filed late

Last period with anything received: 2026-07-31. Most often over: Solids, total suspended (4), BOD, 5-day, 20 deg. C (2), E. coli (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 (43)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 7.6 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 3 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L Jan, Feb, Mar, Apr, May, Dec
001BOD, 5-day, 20 deg. CMX 7D GM <= 4.5 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001BOD, 5-day, 20 deg. CMX 7D GM <= 38 mg/L Jan, Feb, Mar, Apr, May, Dec
001BOD, 5-day, 20 deg. CMO AVG <= 10 kg/d Jun, Jul, Aug, Sep, Oct, Nov
001BOD, 5-day, 20 deg. CMO AVG <= 85 kg/d Jan, Feb, Mar, Apr, May, Dec
001BOD, 5-day, 20 deg. CMX 7D GM <= 15 kg/d Jun, Jul, Aug, Sep, Oct, Nov
001BOD, 5-day, 20 deg. CMX 7D GM <= 130 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 <= 25 mg/L Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedMO AVG <= 5 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMO AVG <= 5 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMX 7D GM <= 38 mg/L Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedMX 7D GM <= 7.5 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMX 7D GM <= 7.5 mg/L Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMO AVG <= 85 kg/d Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedMO AVG <= 17 kg/d Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMO AVG <= 17 kg/d Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMX 7D GM <= 130 kg/d Jan, Feb, Mar, Apr, May, Dec
001Solids, total suspendedMX 7D GM <= 26 kg/d Jun, Jul, Aug, Sep, Oct, Nov
001Solids, total suspendedMX 7D GM <= 26 kg/d Jun, Jul, Aug, Sep, Oct, Nov
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 <= 1.2 mg/L all year
001Nitrogen, ammonia total [as N]MO AVG report only Jan, Feb, Mar, Apr, May, Dec
001Nitrogen, ammonia total [as N]WKLY AVG <= 1.6 mg/L all year
001Nitrogen, ammonia total [as N]WKLY AVG report only Jan, Feb, Mar, Apr, May, Dec
001Nitrogen, Kjeldahl, total [as N]MO AVG report only Jun, Jul, Aug, Sep, Oct, Nov
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
001Hardness, total [as CaCO3]AVERAGE report only all year
001Zinc, total recoverableMO AVG <= 47 ug/L all year
001Flow, in conduit or thru treatment plantMO AVG <= .9 MGD (alert) all year
001Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
001BOD, percent removal [total]MO AV MN >= 85 % all year
001E. coliGEO MEAN <= 126 #/100mL all year
001Nitrogen, Total As NANNL AVG <= 7 mg/L all year
001Phosphorus, Total As PANNL AVG <= 2 mg/L 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