MONTICELLO, CITY STP

NPDES permit UT0024503 · Minor POTW · effective, expires 2031-03-31 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 12 forms filed late

Last period with anything received: 2026-08-31.

Reporting

Reports are due about 28 days after each monitoring period ends (read off this permit's own late-day counts in EPA's filings).

Limits in force (36)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 5.5 mg/L all year
001BOD, 5-day, 20 deg. CMX MO AV <= 25 mg/L all year
001BOD, 5-day, 20 deg. CMX WK AV <= 35 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 <= 25 mg/L all year
001Solids, total suspendedMX WK AV <= 35 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, ammonia total [as N]30DA AVG report only all year
001Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
001Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphorus, total [as P]30DA AVG report only all year
001Phosphate, ortho [as P]30DA AVG report only all year
001Chlorine, total residualMX MO AV <= .02 mg/L Jul, Aug, Sep
001Chlorine, total residualMX MO AV <= .011 mg/L Oct, Nov, Dec
001Chlorine, total residualMX MO AV <= .021 mg/L Jan, Feb, Mar
001Chlorine, total residualMX MO AV <= .027 mg/L Apr, May, Jun
001Chlorine, total residualDAILY MX <= .035 mg/L Jul, Aug, Sep
001Chlorine, total residualDAILY MX <= .019 mg/L Oct, Nov, Dec
001Chlorine, total residualDAILY MX <= .037 mg/L Jan, Feb, Mar
001Chlorine, total residualDAILY MX <= .048 mg/L Apr, May, Jun
001E. coliMX MO AV <= 126 #/100mL all year
001E. coliMX WK AV <= 158 #/100mL all year
001Solids, total dissolvedMX MO AV report only all year
001Solids, total dissolvedMX MO AV report only all year
001Solids, total dissolvedMX MO AV <= 400 mg/L all year
001Nitrogen, nitrate total [as NO3]30DA AVG report only all year
001Nitrogen, nitrite total [as NO2]30DA AVG report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Flow, totalDAILY MX <= .32 MGD 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