Richmond City

NPDES permit VA0063177 · Major POTW · effective, expires 2030-08-31 · 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

11values over a limit
0required values missing, on 0 form(s)
0of 45 forms filed late

Last period with anything received: 2026-07-31. Most often over: BOD, carbonaceous [5 day, 20 C] (10), 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 (84)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]MINIMUM >= 5.6 mg/L all year
001pHMINIMUM >= 6 SU all year
001pHMAXIMUM <= 9 SU all year
001Flow, in conduit or thru treatment plantMO AVG report only (alert) all year
001Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
001E. coliGEO MEAN <= 126 #/100mL all year
001E. coliMAXIMUM report only all year
101Oxygen, dissolved [DO]MINIMUM >= 5.6 mg/L all year
101pHMINIMUM >= 6 SU all year
101pHMAXIMUM <= 9 SU all year
101Solids, total suspendedMO AVG report only all year
101Solids, total suspendedMO AVG <= 5 mg/L Jun, Jul, Aug, Sep, Oct
101Solids, total suspendedMO AVG <= 9 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
101Solids, total suspendedWKLY AVG <= 7 mg/L Jun, Jul, Aug, Sep, Oct
101Solids, total suspendedWKLY AVG <= 13 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
101Solids, total suspendedMO AVG <= 1361 kg/d Jun, Jul, Aug, Sep, Oct
101Solids, total suspendedMO AVG <= 2434 kg/d Jan, Feb, Mar, Apr, May, Nov, Dec
101Solids, total suspendedWKLY AVG <= 2042 kg/d Jun, Jul, Aug, Sep, Oct
101Solids, total suspendedWKLY AVG <= 3651 kg/d Jan, Feb, Mar, Apr, May, Nov, Dec
101Nitrogen, total [as N]MO AVG <= 8 mg/L all year
101Nitrogen, ammonia total [as N]MO AVG <= 5 mg/L Jun, Jul, Aug, Sep, Oct
101Nitrogen, ammonia total [as N]MO AVG <= 14.9 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
101Nitrogen, ammonia total [as N]WKLY AVG <= 6.2 mg/L Jun, Jul, Aug, Sep, Oct
101Nitrogen, ammonia total [as N]WKLY AVG <= 22.3 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
101Nitrogen, ammonia total [as N]MO AVG <= 1090 kg/d Jun, Jul, Aug, Sep, Oct
101Nitrogen, ammonia total [as N]MO AVG <= 2588 kg/d Jan, Feb, Mar, Apr, May, Nov, Dec
101Phosphorus, total [as P]MO AVG <= .5 mg/L all year
101Hardness, total [as CaCO3]MAXIMUM report only all year
101Flow, in conduit or thru treatment plantMO AVG report only (alert) all year
101Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
101E. coliGEO MEAN <= 126 #/100mL all year
101BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 9 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 5 mg/L Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 11 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 8.9 mg/L Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 13 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 7 mg/L Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 14 mg/L Jan, Feb, Mar, Apr, May, Nov, Dec
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 11 mg/L Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 2434 kg/d Jan, Feb, Mar, Apr, May, Nov, Dec
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 1361 kg/d Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 2434 kg/d Jan, Feb, Mar, Apr, May, Nov, Dec
101BOD, carbonaceous [5 day, 20 C]MO AVG <= 1361 kg/d Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 3651 kg/d Jan, Feb, Mar, Apr, May, Nov, Dec
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 2042 kg/d Jun, Jul, Aug, Sep, Oct
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 3651 kg/d Jan, Feb, Mar, Apr, May, Nov, Dec
101BOD, carbonaceous [5 day, 20 C]WKLY AVG <= 2042 kg/d Jun, Jul, Aug, Sep, Oct
101BOD, carb-5 day, 20 deg C, percent removalMO AV MN >= 85 % all year
101Solids, suspended percent removalMO AV MN >= 85 % all year
102pHMINIMUM report only all year
102pHMAXIMUM report only all year
102Solids, total suspendedMO AVG report only all year
102Solids, total suspendedWKLY AVG report only all year
102Solids, total suspendedMO AVG report only all year
102Solids, total suspendedWKLY AVG report only all year
102Nitrogen, total [as N]MO AVG report only all year
102Nitrogen, ammonia total [as N]MO AVG report only all year
102Nitrogen, ammonia total [as N]WKLY AVG report only all year
102Nitrogen, ammonia total [as N]MO AVG report only all year
102Phosphorus, total [as P]MO AVG report only all year
102Flow, in conduit or thru treatment plantMO AVG report only (alert) all year
102Flow, in conduit or thru treatment plantMAXIMUM report only (alert) all year
102E. coliGEO MEAN report only all year
102E. coliMAXIMUM report only all year
102BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
102BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
102BOD, carbonaceous [5 day, 20 C]MO AVG report only all year
102BOD, carbonaceous [5 day, 20 C]WKLY AVG report only all year
901pHMINIMUM report only all year
901pHMAXIMUM report only all year
901Solids, total suspendedMAXIMUM report only all year
901E. coliMAXIMUM report only all year
901Precipitation volumeMAXIMUM report only all year
902pHMINIMUM report only all year
902pHMAXIMUM report only all year
902Solids, total suspendedMAXIMUM report only all year
902E. coliMAXIMUM report only all year
902Precipitation volumeMAXIMUM report only all year
903pHMINIMUM report only all year
903pHMAXIMUM report only all year
903Solids, total suspendedMAXIMUM report only all year
903E. coliMAXIMUM report only all year
903Precipitation volumeMAXIMUM 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