HYRUM CITY CORPORATION

NPDES permit UT0023205 · Major POTW · effective, expires 2030-02-28 · 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)
3of 31 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 (72)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 4 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]MX MO AV <= 4.4 mg/L Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MX MO AV <= 4.4 mg/L Apr, May, Jun
001Nitrogen, ammonia total [as N]MX MO AV <= 3 mg/L Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MX MO AV <= 4 mg/L Jan, Feb, Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 11 mg/L Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 11 mg/L Apr, May, Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 10 mg/L Jan, Feb, Mar
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]ANNL MAX <= 563 kg/yr all year
001Phosphorus, total [as P]30DA AVG report only all year
001Cyanide, total [as CN]DAILY MX report only all year
001Cyanide, total [as CN]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Arsenic, total [as As]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Cadmium, total [as Cd]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Copper, total [as Cu]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Lead, total [as Pb]DAILY MX report only all year
001Molybdenum, total [as Mo]DAILY MX report only all year
001Molybdenum, total [as Mo]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Nickel, total [as Ni]DAILY MX report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Silver, total [as Ag]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Zinc, total [as Zn]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Selenium, total [as Se]DAILY MX report only all year
001Phosphate, ortho [as P]30DA AVG report only all year
001Flow, in conduit or thru treatment plantMX MO AV <= 2 MGD all year
001E. coliMX <= 126 #/100mL all year
001E. coliMV <= 157 #/100mL all year
001Phosphorus, TotalMX MO AV <= 1 mg/L Jan, Feb, Mar, Apr, May, Jun, Oct, Nov, Dec
001Phosphorus, TotalDAILY MX <= .1 mg/L Jul, Aug, Sep
001Solids, total dissolvedDAILY MX <= 1616 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
001Mercury, total [as Hg]DAILY MX report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001Organics, total toxic [TTO]VALUE report only all year
001Organics, total toxic [TTO]VALUE report only all year
001BOD, 5-day, percent removalMN % RMV >= 85 % all year
001Solids, suspended percent removalMN % RMV >= 85 % all year
001Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
001Pass/Fail Static Renewal 7Day Chronic Pimephales promelasDAILY MX <= 0 pass=0;fail=1 all year
001RFlow rateDAILY MX report only all year
001RTurbidityDAILY AV <= 2 NTU all year
001RTurbidityDAILY MX <= 5 NTU all year
001RBOD, 5-day, 20 deg. CMX MO AV <= 10 mg/L all year
001RpHDAILY MN >= 6 SU all year
001RpHDAILY MX <= 9 SU all year
001RE. coliMX 7D GM <= 0 #/100mL all year
001RE. coliDAILY MX <= 9 #/100mL 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