RICHMOND- CITY OF

NPDES permit UT0020907 · Minor POTW · effective, expires 2030-04-30 · 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 31 forms filed late

Last period with anything received: 2026-07-31.

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among UT permits in EPA's filings — check your permit).

Limits in force (95)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 5.5 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMX WK AV <= 65 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV report only all year
001BOD, 5-day, 20 deg. CMX WK AV report only all year
001pHDAILY MN >= 6.5 SU all year
001pHDAILY MX <= 9 SU all year
001Solids, total suspendedMX MO AV <= 45 mg/L all year
001Solids, total suspendedMX WK AV <= 65 mg/L all year
001Solids, total suspendedMX MO AV report only all year
001Solids, total suspendedMX WK AV report only all year
001Oil & GreaseDAILY MX <= 10 mg/L all year
001Nitrogen, Kjeldahl, total [as N]MX MO AV report only all year
001Nitrogen, Kjeldahl, total [as N]MX MO AV report only all year
001Phosphorus, total [as P]DAILY MX <= 1 mg/L Jan, Feb, Mar, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX <= .23 kg/d Apr, May, Jun, Jul, Aug, Sep
001Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Oct, Nov, Dec
001Phosphorus, total [as P]DAILY MX report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Arsenic, total recoverableDAILY MX report only all year
001Nickel, total recoverableDAILY MX report only all year
001Nickel, total recoverableDAILY MX report only all year
001Silver total recoverableDAILY MX report only all year
001Silver total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Zinc, total recoverableDAILY MX report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Cadmium, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only all year
001Lead, total recoverableDAILY MX report only all year
001Chromium, total recoverableDAILY MX report only all year
001Chromium, total recoverableDAILY MX report only all year
001Flow, in conduit or thru treatment plantMX MO AV <= .5 MGD all year
001Flow, in conduit or thru treatment plantMX MO AV report only all year
001Chlorine, total residualDAILY MX <= .14 mg/L all year
001Phosphorus, orthoMX MO AV report only all year
001E. coliMX MO AV <= 126 #/100mL all year
001E. coliMX WK AV <= 157 #/100mL all year
001Nitrogen, nitrate total [as NO3]MX MO AV report only all year
001Nitrogen, nitrite total [as NO2]MX MO AV report only all year
001Mercury, total recoverableDAILY MX report only all year
001Mercury, total recoverableDAILY MX report only all year
001Cyanide, total recoverableDAILY MX report only all year
001Cyanide, total recoverableDAILY MX report only all year
001BOD, 5-day, percent removalMINIMUM >= 65 % all year
001Solids, suspended percent removalMINIMUM >= 65 % all year
002Oxygen, dissolved [DO]DAILY MN >= 5.5 mg/L all year
002BOD, 5-day, 20 deg. CMX MO AV <= 25 mg/L all year
002BOD, 5-day, 20 deg. CMX WK AV <= 35 mg/L all year
002BOD, 5-day, 20 deg. CMX MO AV report only all year
002BOD, 5-day, 20 deg. CMX WK AV report only all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMX MO AV <= 25 mg/L all year
002Solids, total suspendedMX WK AV <= 35 mg/L all year
002Solids, total suspendedMX MO AV report only all year
002Solids, total suspendedMX WK AV report only all year
002Oil & GreaseDAILY MX <= 10 mg/L all year
002Nitrogen, Kjeldahl, total [as N]MX MO AV report only all year
002Nitrogen, Kjeldahl, total [as N]MX MO AV report only all year
002Phosphorus, total [as P]DAILY MX <= 1 mg/L Jan, Feb, Mar, Oct, Nov, Dec
002Phosphorus, total [as P]DAILY MX report only Apr, May, Jun, Jul, Aug, Sep
002Phosphorus, total [as P]DAILY MX <= .23 kg/d Apr, May, Jun, Jul, Aug, Sep
002Phosphorus, total [as P]DAILY MX report only Jan, Feb, Mar, Oct, Nov, Dec
002Phosphorus, total [as P]DAILY MX report only all year
002Arsenic, total recoverableDAILY MX report only all year
002Arsenic, total recoverableDAILY MX report only all year
002Nickel, total recoverableDAILY MX report only all year
002Nickel, total recoverableDAILY MX report only all year
002Silver total recoverableDAILY MX report only all year
002Silver total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Lead, total recoverableDAILY MX report only all year
002Lead, total recoverableDAILY MX report only all year
002Chromium, total recoverableDAILY MX report only all year
002Chromium, total recoverableDAILY MX report only all year
002Flow, in conduit or thru treatment plantMX MO AV <= .5 MGD all year
002Flow, in conduit or thru treatment plantMX MO AV report only all year
002Chlorine, total residualDAILY MX <= .14 mg/L all year
002Phosphorus, orthoMX MO AV report only all year
002E. coliMX MO AV <= 126 #/100mL all year
002E. coliMX WK AV <= 157 #/100mL all year
002Nitrogen, nitrate total [as NO3]MX MO AV report only all year
002Nitrogen, nitrite total [as NO2]MX MO AV report only all year
002Mercury, total recoverableDAILY MX report only all year
002Mercury, total recoverableDAILY MX report only all year
002Cyanide, total recoverableDAILY MX report only all year
002Cyanide, total recoverableDAILY MX report only all year
002BOD, 5-day, percent removalMINIMUM >= 85 % all year
002Solids, suspended percent removalMINIMUM >= 85 % all year
SUMPhosphorus, total [as P]ANNL MAX <= 84 kg/yr 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