City Of Yuma

NPDES permit AZ0025411 · Minor POTW · effective, expires 2027-05-31 · 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
0required values missing, on 0 form(s)
0of 18 forms filed late

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

Reporting

Reports are due about 28 days after each monitoring period ends (the most common figure among AZ permits in EPA's filings — check your permit).

Limits in force (74)

OutfallParameterStatisticLimitMonths
002Temperature, water deg. centigradeDAILY MX report only all year
002Oxygen, dissolved [DO]DAILY MX report only all year
002pHMINIMUM report only all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM report only all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 20 mg/L all year
002Solids, total suspendedWKLY AVG <= 40 mg/L all year
002Solids, total suspendedDAILY MX report only all year
002Solids, total suspendedMO AVG <= 51 kg/d all year
002Solids, total suspendedWKLY AVG <= 103 kg/d all year
002Nitrogen, ammonia total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrogen, Kjeldahl, total [as N]MO AVG report only all year
002Nitrogen, Kjeldahl, total [as N]DAILY MX report only all year
002Nitrite + Nitrate total [as N]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Phosphorus, total [as P]MO AVG report only all year
002Phosphorus, total [as P]DAILY MX report only all year
002Cyanide, total [as CN]MO AVG report only all year
002Cyanide, total [as CN]DAILY MX report only all year
002Cyanide, total [as CN]DAILY MX report only all year
002Sulfide, total [as S]MO AVG report only all year
002Sulfide, total [as S]DAILY MX report only all year
002Hardness, total [as CaCO3]MO AVG report only all year
002Hardness, total [as CaCO3]DAILY MX report only all year
002Hardness, total [as CaCO3]DAILY MX report only all year
002Arsenic, total recoverableMO AVG <= 10 ug/L all year
002Arsenic, total recoverableDAILY MX <= 15 ug/L all year
002Arsenic, total recoverableDAILY MX report only all year
002Arsenic, total recoverableMO AVG <= 26 g/d all year
002Arsenic, total recoverableDAILY MX <= 38 g/d all year
002Iron, total recoverableDAILY MX report only all year
002Selenium, total recoverableMO AVG <= 1.8 ug/L all year
002Selenium, total recoverableDAILY MX report only all year
002Selenium, total recoverableDAILY MX <= 3.6 ug/L all year
002Selenium, total recoverableMO AVG <= 4.6 g/d all year
002Selenium, total recoverableDAILY MX <= 9.3 g/d all year
002Thallium, total recoverableDAILY MX report only all year
002Beryllium, total recoverable [as Be]DAILY MX report only all year
002Nickel, total recoverableDAILY MX report only all year
002Silver total recoverableDAILY MX report only all year
002Zinc, total recoverableDAILY MX report only all year
002Cadmium, total recoverableDAILY MX report only all year
002Lead, total recoverableDAILY MX report only all year
002Chromium, total recoverableDAILY MX report only all year
002Copper, total recoverableDAILY MX report only all year
002Chromium, hexavalent dissolved [as Cr]DAILY MX report only all year
002Antimony, total recoverableDAILY MX report only all year
002Flow, in conduit or thru treatment plantMO AVG report only all year
002Flow, in conduit or thru treatment plantDAILY MX report only all year
002Chlorine, total residualMO AVG <= 20 ug/L all year
002Chlorine, total residualDAILY MX <= 33 ug/L all year
002Chlorine, total residualDAILY MX report only all year
002Chlorine, total residualMO AVG <= 51 g/d all year
002Chlorine, total residualDAILY MX <= 85 g/d all year
002Hydrogen sulfideMO AVG report only all year
002Hydrogen sulfideDAILY MX report only all year
002Mercury, total recoverableMO AVG <= .01 ug/L all year
002Mercury, total recoverableDAILY MX <= .02 ug/L all year
002Mercury, total recoverableDAILY MX report only all year
002Mercury, total recoverableMO AVG <= .03 g/d all year
002Mercury, total recoverableDAILY MX <= .05 g/d all year
002Alpha gross radioactivityDAILY MX <= 15 pCi/L all year
002TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)MO MED report only all year
002TU Static 4 Day Chronic Raphidocelis subcapitata (formerly Selenastrum capricornutum)DAILY MX report only all year
002Static 7Day Chronic Pimephales PromelasMO MED report only all year
002Static 7Day Chronic Pimephales PromelasDAILY MX report only all year
002TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaMO MED report only all year
002TU Static Renewal 7-Day Chronic Ceriodaphnia dubiaDAILY 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