Mona Wastewater Treatment Plant

NPDES permit UT0025950 · Minor POTW · effective, expires 2027-12-31 · 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

0values over a limit
21required values missing, on 1 form(s)
4of 12 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 (83)

OutfallParameterStatisticLimitMonths
001Oxygen, dissolved [DO]DAILY MN >= 3 mg/L all year
001Oxygen, dissolved [DO]30DA AVG report only all year
001Oxygen, dissolved [DO]MO AV MN report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 25 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 35 mg/L all year
001BOD, 5-day, 20 deg. C30DA AVG report only all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 25 mg/L all year
001Solids, total suspendedWKLY AVG <= 35 mg/L all year
001Solids, total suspended30DA AVG report only all year
001Nitrogen, ammonia total [as N]MX MO AV <= 3.12 mg/L Jul, Aug, Sep
001Nitrogen, ammonia total [as N]MX MO AV <= 3.61 mg/L Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MX MO AV <= 3.98 mg/L Jan, Feb, Mar
001Nitrogen, ammonia total [as N]MX MO AV <= 3.72 mg/L Apr, May, Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 6.95 mg/L Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 6.95 mg/L Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 6.95 mg/L Jan, Feb, Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 6.95 mg/L Apr, May, Jun
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
001Cyanide, total [as CN]QB report only all year
001Cyanide, total [as CN]QB report only all year
001Cyanide, total [as CN]QB report only all year
001Cyanide, total [as CN]QB report only all year
001Arsenic, total [as As]QB report only all year
001Arsenic, total [as As]QB report only all year
001Arsenic, total [as As]QB report only all year
001Arsenic, total [as As]QB report only all year
001Cadmium, total [as Cd]QB report only all year
001Cadmium, total [as Cd]QB report only all year
001Cadmium, total [as Cd]QB report only all year
001Cadmium, total [as Cd]QB report only all year
001Chromium, total [as Cr]QB report only all year
001Chromium, total [as Cr]QB report only all year
001Chromium, total [as Cr]QB report only all year
001Chromium, total [as Cr]QB report only all year
001Copper, total [as Cu]QB report only all year
001Copper, total [as Cu]QB report only all year
001Copper, total [as Cu]QB report only all year
001Copper, total [as Cu]QB report only all year
001Lead, total [as Pb]QB report only all year
001Lead, total [as Pb]QB report only all year
001Lead, total [as Pb]QB report only all year
001Lead, total [as Pb]QB report only all year
001Molybdenum, total [as Mo]QB report only all year
001Molybdenum, total [as Mo]QB report only all year
001Molybdenum, total [as Mo]QB report only all year
001Molybdenum, total [as Mo]QB report only all year
001Nickel, total [as Ni]QB report only all year
001Nickel, total [as Ni]QB report only all year
001Nickel, total [as Ni]QB report only all year
001Nickel, total [as Ni]QB report only all year
001Silver, total [as Ag]QB report only all year
001Silver, total [as Ag]QB report only all year
001Silver, total [as Ag]QB report only all year
001Silver, total [as Ag]QB report only all year
001Zinc, total [as Zn]QB report only all year
001Zinc, total [as Zn]QB report only all year
001Zinc, total [as Zn]QB report only all year
001Zinc, total [as Zn]QB report only all year
001Selenium, total [as Se]QB report only all year
001Selenium, total [as Se]QB report only all year
001Selenium, total [as Se]QB report only all year
001Selenium, total [as Se]QB report only all year
001Oil and greaseDAILY MX <= 10 mg/L all year
001Phosphate, ortho [as P]30DA AVG report only all year
001Flow, in conduit or thru treatment plantMO AVG <= .5 MGD all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantWKLY AVG report only all year
001E. coliMO AVG <= 126 #/100mL all year
001E. coliWKLY AVG <= 157 #/100mL 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]QB report only all year
001Mercury, total [as Hg]QB report only all year
001Mercury, total [as Hg]QB report only all year
001Mercury, total [as Hg]QB report only all year
001BOD, 5-day, percent removalMO MIN >= 85 % all year
001Solids, suspended percent removalMO MIN >= 85 % all year
001Oil and grease visualMO AVG report only all year

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