Arches Special Service District

NPDES permit UT0025828 · Minor POTW · effective, expires 2031-05-31 · 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

11values over a limit
1required values missing, on 1 form(s)
7of 22 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli (4), Solids, total suspended (3), BOD, 5-day, 20 deg. C (2).

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 (43)

OutfallParameterStatisticLimitMonths
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
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
001Nitrogen, Kjeldahl, total [as N]MX MO AV report only all year
001Nitrogen, Kjeldahl, total [as N]MX MO AV report only all year
001Phosphorus, total [as P]MX MO AV report only all year
001Phosphorus, total [as P]MX MO AV report only all year
001Cyanide, total [as CN]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
001Chromium, total [as Cr]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
001Nickel, total [as Ni]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
001Selenium, total [as Se]DAILY MX report only all year
001Phosphate, ortho [as P]MX MO AV report only all year
001Nitrogen, nitrate total [as NO3]MX MO AV report only all year
001Nitrogen, nitrite total [as NO2]MX MO AV report only all year
001Mercury, total [as Hg]DAILY MX report only all year
001BOD, 5-day, percent removalMINIMUM >= 85 % all year
001Solids, suspended percent removalMINIMUM >= 85 % all year
001Flow, totalMX MO AV <= 50000 gal/d all year
002BOD, 5-day, 20 deg. CMX MO AV <= 25 mg/L all year
002BOD, 5-day, 20 deg. CMX WK AV <= 35 mg/L all year
002pHDAILY MN >= 6.5 SU all year
002pHDAILY MX <= 9 SU all year
002Solids, total suspendedMX MO AV <= 25 mg/L all year
002Solids, total suspendedMX WK AV <= 35 mg/L all year
002Oil & GreaseDAILY MX <= 10 mg/L all year
002Nitrogen, ammonia total [as N]MX MO AV report only all year
002Iron, total [as Fe]MX MO AV report only all year
002Aluminum, total [as Al]MX MO AV report only all year
002Chlorine, total residualDAILY MX report only all year
002E. coliMX MO AV <= 126 #/100mL all year
002E. coliMX WK AV <= 158 #/100mL all year
002Solids, total dissolvedDAILY MX <= 1 ton/d all year
002Flow, totalMX MO AV <= 100000 gal/d all year
002Oil and grease visualDAILY MX report only 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