GRANTSVILLE CITY

NPDES permit UT0021130 · Major POTW · effective, expires 2029-03-31 · 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

3values over a limit
0required values missing, on 0 form(s)
0of 15 forms filed late

Last period with anything received: 2026-07-31. Most often over: Nitrogen, ammonia total [as N] (2), Phosphorus, total [as P] (1).

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 (84)

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
001Nitrogen, ammonia total [as N]MX MO AV <= 1.7 mg/L Apr, May, Jun
001Nitrogen, ammonia total [as N]MX MO AV <= 2.9 mg/L Jan, Feb, Mar
001Nitrogen, ammonia total [as N]MX MO AV <= 2.5 mg/L Oct, Nov, Dec
001Nitrogen, ammonia total [as N]DAILY MX <= 3.2 mg/L Apr, May, Jun
001Nitrogen, ammonia total [as N]DAILY MX <= 3.2 mg/L Jan, Feb, Mar
001Nitrogen, ammonia total [as N]DAILY MX <= 3.2 mg/L Jul, Aug, Sep
001Nitrogen, ammonia total [as N]DAILY MX <= 3.2 mg/L Oct, Nov, Dec
001Nitrogen, ammonia total [as N]MO MAX <= 412.8 lb/mo Jul, Aug, Sep
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 <= 2839 lb/yr all year
001Phosphorus, total [as P]30DA AVG report only all year
001Cyanide, total [as CN]SEMI AVG report only all year
001Cyanide, total [as CN]SX report only all year
001Cyanide, total [as CN]SEMI AVG report only all year
001Cyanide, total [as CN]SX report only all year
001Arsenic, total [as As]SEMI AVG report only all year
001Arsenic, total [as As]SX report only all year
001Arsenic, total [as As]SEMI AVG report only all year
001Arsenic, total [as As]SX report only all year
001Cadmium, total [as Cd]SEMI AVG report only all year
001Cadmium, total [as Cd]SX report only all year
001Cadmium, total [as Cd]SEMI AVG report only all year
001Cadmium, total [as Cd]SX report only all year
001Chromium, total [as Cr]SEMI AVG report only all year
001Chromium, total [as Cr]SX report only all year
001Chromium, total [as Cr]SEMI AVG report only all year
001Chromium, total [as Cr]SX report only all year
001Copper, total [as Cu]SEMI AVG report only all year
001Copper, total [as Cu]SX report only all year
001Copper, total [as Cu]SEMI AVG report only all year
001Copper, total [as Cu]SX report only all year
001Lead, total [as Pb]SEMI AVG report only all year
001Lead, total [as Pb]SX report only all year
001Lead, total [as Pb]SEMI AVG report only all year
001Lead, total [as Pb]SX report only all year
001Molybdenum, total [as Mo]SEMI AVG report only all year
001Molybdenum, total [as Mo]SX report only all year
001Molybdenum, total [as Mo]SEMI AVG report only all year
001Molybdenum, total [as Mo]SX report only all year
001Nickel, total [as Ni]SEMI AVG report only all year
001Nickel, total [as Ni]SX report only all year
001Nickel, total [as Ni]SEMI AVG report only all year
001Nickel, total [as Ni]SX report only all year
001Silver, total [as Ag]SEMI AVG report only all year
001Silver, total [as Ag]SX report only all year
001Silver, total [as Ag]SEMI AVG report only all year
001Silver, total [as Ag]SX report only all year
001Zinc, total [as Zn]SEMI AVG report only all year
001Zinc, total [as Zn]SX report only all year
001Zinc, total [as Zn]SEMI AVG report only all year
001Zinc, total [as Zn]SX report only all year
001Selenium, total [as Se]SEMI AVG report only all year
001Selenium, total [as Se]SX report only all year
001Selenium, total [as Se]SEMI AVG report only all year
001Selenium, total [as Se]SX report only all year
001Phosphate, ortho [as P]30DA AVG report only all year
001Flow, in conduit or thru treatment plantMX MO AV <= 1.5 MGD all year
001Flow, in conduit or thru treatment plantMX MO AV report only all year
001E. coliMX MO AV <= 126 #/100mL all year
001E. coliMX WK AV <= 158 #/100mL all year
001Solids, total dissolved30DA AVG report only 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]SEMI AVG report only all year
001Mercury, total [as Hg]SX report only all year
001Mercury, total [as Hg]SEMI AVG report only all year
001Mercury, total [as Hg]SX report only all year
001Organics, total toxic [TTO]ANNL TOT report only all year
001Organics, total toxic [TTO]ANNL TOT report only all year
001BOD, 5-day, percent removalMINIMUM >= 85 % all year
001Solids, suspended percent removalMN % RMV >= 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