CENTRAL WEBER SEWER IMPROVEMENT

NPDES permit UT0021911 · Major POTW · effective, expires 2030-07-31 · 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 35 forms filed late

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

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 (125)

OutfallParameterStatisticLimitMonths
SC1Oxygen, dissolved [DO]DAILY MN >= 5.5 mg/L all year
SC1BOD, 5-day, 20 deg. CMX MO AV <= 25 mg/L all year
SC1BOD, 5-day, 20 deg. CMX WK AV <= 20 mg/L all year
SC1BOD, 5-day, 20 deg. CMX MO AV report only all year
SC1BOD, 5-day, 20 deg. CMX WK AV report only all year
SC1pHDAILY MN >= 6.5 SU all year
SC1pHDAILY MX <= 9 SU all year
SC1Solids, total suspendedMX MO AV <= 25 mg/L all year
SC1Solids, total suspendedMX WK AV <= 35 mg/L all year
SC1Solids, total suspendedMX MO AV report only all year
SC1Solids, total suspendedMX WK AV report only all year
SC1Oil & GreaseDAILY MX <= 10 mg/L all year
SC1Nitrogen, ammonia total [as N]MX MO AV <= 2.9 mg/L Jul, Aug, Sep
SC1Nitrogen, ammonia total [as N]MX MO AV <= 4.9 mg/L Apr, May, Jun
SC1Nitrogen, ammonia total [as N]MX MO AV <= 4.5 mg/L Jan, Feb, Mar
SC1Nitrogen, ammonia total [as N]MX MO AV <= 4 mg/L Oct, Nov, Dec
SC1Nitrogen, ammonia total [as N]DAILY MX <= 9.8 mg/L Jul, Aug, Sep
SC1Nitrogen, ammonia total [as N]DAILY MX <= 13.2 mg/L Apr, May, Jun
SC1Nitrogen, ammonia total [as N]DAILY MX <= 13.8 mg/L Jan, Feb, Mar
SC1Nitrogen, ammonia total [as N]DAILY MX <= 10.8 mg/L Oct, Nov, Dec
SC1Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
SC1Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
SC1Phosphorus, total [as P]30DA AVG report only all year
SC1Phosphorus, total [as P]ANNL AVG <= 1 mg/L all year
SC1Phosphorus, total [as P]30DA AVG report only all year
SC1Cyanide, total [as CN]MO TOTAL report only all year
SC1Cyanide, total [as CN]MO TOTAL report only all year
SC1Arsenic, total [as As]TOTAL report only all year
SC1Arsenic, total [as As]TOTAL report only all year
SC1Cadmium, total [as Cd]TOTAL report only all year
SC1Cadmium, total [as Cd]TOTAL report only all year
SC1Chromium, total [as Cr]MO TOTAL report only all year
SC1Chromium, total [as Cr]MO TOTAL report only all year
SC1Copper, total [as Cu]MO TOTAL report only all year
SC1Copper, total [as Cu]MO TOTAL report only all year
SC1Lead, total [as Pb]TOTAL report only all year
SC1Lead, total [as Pb]TOTAL report only all year
SC1Molybdenum, total [as Mo]TOTAL report only all year
SC1Molybdenum, total [as Mo]TOTAL report only all year
SC1Nickel, total [as Ni]TOTAL report only all year
SC1Nickel, total [as Ni]TOTAL report only all year
SC1Silver, total [as Ag]TOTAL report only all year
SC1Silver, total [as Ag]TOTAL report only all year
SC1Zinc, total [as Zn]TOTAL report only all year
SC1Zinc, total [as Zn]TOTAL report only all year
SC1Aluminum, total [as Al]TOTAL report only all year
SC1Aluminum, total [as Al]TOTAL report only all year
SC1Selenium, total [as Se]TOTAL report only all year
SC1Selenium, total [as Se]TOTAL report only all year
SC1Phosphate, ortho [as P]30DA AVG report only all year
SC1Flow, in conduit or thru treatment plantMX MO AV <= 49 MGD all year
SC1Chlorine, total residualMX MO AV <= .018 mg/L Jul, Aug, Sep
SC1Chlorine, total residualMX MO AV <= .018 mg/L Oct, Nov, Dec
SC1Chlorine, total residualMX MO AV <= .015 mg/L Jan, Feb, Mar
SC1Chlorine, total residualMX MO AV <= .016 mg/L Apr, May, Jun
SC1Chlorine, total residualDAILY MX <= .032 mg/L Jul, Aug, Sep
SC1Chlorine, total residualDAILY MX <= .032 mg/L Oct, Nov, Dec
SC1Chlorine, total residualDAILY MX <= .026 mg/L Jan, Feb, Mar
SC1Chlorine, total residualDAILY MX <= .028 mg/L Apr, May, Jun
SC1E. coliMX MO AV <= 126 #/100mL all year
SC1E. coliMX WK AV <= 157 #/100mL all year
SC1Solids, total dissolved30DA AVG report only all year
SC1Nitrogen, nitrate total [as NO3]30DA AVG report only all year
SC1Nitrogen, nitrite total [as NO2]30DA AVG report only all year
SC1Mercury, total [as Hg]MO TOTAL report only all year
SC1Mercury, total [as Hg]MO TOTAL report only all year
SC1Organics, total toxic [TTO]MX MO AV report only all year
SC1Organics, total toxic [TTO]MX MO AV report only all year
SC1BOD, 5-day, percent removalMO MIN >= 85 % all year
SC1Solids, suspended percent removalMO MIN >= 85 % all year
SC1Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 Apr, May, Jun, Oct, Nov, Dec
SC1Pass/Fail Static Renewal 7Day Chronic Pimephales promelasDAILY MX <= 0 pass=0;fail=1 Jan, Feb, Mar, Jul, Aug, Sep
SC2Oxygen, dissolved [DO]DAILY MN >= 5.5 mg/L all year
SC2BOD, 5-day, 20 deg. CMX MO AV <= 25 mg/L all year
SC2BOD, 5-day, 20 deg. CMX WK AV <= 20 mg/L all year
SC2BOD, 5-day, 20 deg. CMX MO AV report only all year
SC2BOD, 5-day, 20 deg. CMX WK AV report only all year
SC2pHDAILY MN >= 6.5 SU all year
SC2pHDAILY MX <= 9 SU all year
SC2Solids, total suspendedMX MO AV <= 25 mg/L all year
SC2Solids, total suspendedMX WK AV <= 35 mg/L all year
SC2Solids, total suspendedMX MO AV report only all year
SC2Solids, total suspendedMX WK AV report only all year
SC2Oil & GreaseDAILY MX <= 10 mg/L all year
SC2Nitrogen, ammonia total [as N]MX MO AV report only Jul, Aug, Sep
SC2Nitrogen, ammonia total [as N]MX MO AV report only Apr, May, Jun
SC2Nitrogen, ammonia total [as N]MX MO AV report only Jan, Feb, Mar
SC2Nitrogen, ammonia total [as N]MX MO AV report only Oct, Nov, Dec
SC2Nitrogen, ammonia total [as N]MX MO AV <= 1170 lb/d Jul, Aug, Sep
SC2Nitrogen, ammonia total [as N]MX MO AV <= 2002 lb/d Apr, May, Jun
SC2Nitrogen, ammonia total [as N]MX MO AV <= 1859 lb/d Jan, Feb, Mar
SC2Nitrogen, ammonia total [as N]MX MO AV <= 1616 lb/d Oct, Nov, Dec
SC2Nitrogen, ammonia total [as N]DAILY MX <= 4014 lb/d Jul, Aug, Sep
SC2Nitrogen, ammonia total [as N]DAILY MX <= 5396 lb/d Apr, May, Jun
SC2Nitrogen, ammonia total [as N]DAILY MX <= 5643 lb/d Jan, Feb, Mar
SC2Nitrogen, ammonia total [as N]DAILY MX <= 4402 lb/d Oct, Nov, Dec
SC2Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
SC2Nitrogen, Kjeldahl, total [as N]30DA AVG report only all year
SC2Phosphorus, total [as P]30DA AVG report only all year
SC2Phosphorus, total [as P]30DA AVG report only all year
SC2Cyanide, total [as CN]MO TOTAL report only all year
SC2Cyanide, total [as CN]MO TOTAL report only all year
SC2Chromium, total [as Cr]MO TOTAL report only all year
SC2Chromium, total [as Cr]MO TOTAL report only all year
SC2Copper, total [as Cu]MO TOTAL report only all year
SC2Copper, total [as Cu]MO TOTAL report only all year
SC2Phosphate, ortho [as P]30DA AVG report only all year
SC2Flow, in conduit or thru treatment plantMX MO AV report only all year
SC2Chlorine, total residualMX MO AV <= .018 mg/L Jul, Aug, Sep
SC2Chlorine, total residualMX MO AV <= .018 mg/L Oct, Nov, Dec
SC2Chlorine, total residualMX MO AV <= .015 mg/L Jan, Feb, Mar
SC2Chlorine, total residualMX MO AV <= .016 mg/L Apr, May, Jun
SC2Chlorine, total residualDAILY MX <= .032 mg/L Jul, Aug, Sep
SC2Chlorine, total residualDAILY MX <= .032 mg/L Oct, Nov, Dec
SC2Chlorine, total residualDAILY MX <= .026 mg/L Jan, Feb, Mar
SC2Chlorine, total residualDAILY MX <= .028 mg/L Apr, May, Jun
SC2E. coliMX MO AV <= 126 #/100mL all year
SC2E. coliMX WK AV <= 157 #/100mL all year
SC2Solids, total dissolved30DA AVG report only all year
SC2Nitrogen, nitrate total [as NO3]MX MO AV report only all year
SC2Nitrogen, nitrite total [as NO2]MX MO AV report only all year
SC2Mercury, total [as Hg]MO TOTAL report only all year
SC2Mercury, total [as Hg]MO TOTAL report only all year
SC2BOD, 5-day, percent removalMO MIN >= 85 % all year
SC2Solids, suspended percent removalMO MIN >= 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