City Of Buckeye

NPDES permit AZ0025313 · Major POTW · effective, expires 2030-10-09 · 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

1values over a limit
0required values missing, on 0 form(s)
0of 49 forms filed late

Last period with anything received: 2026-07-31. Most often over: E. coli, colony forming units [CFU] (1).

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 (100)

OutfallParameterStatisticLimitMonths
002BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
002BOD, 5-day, 20 deg. CMO AVG <= 510 kg/d all year
002BOD, 5-day, 20 deg. CWKLY AVG <= 770 kg/d all year
002pHMINIMUM >= 6.5 SU all year
002pHMAXIMUM <= 9 SU all year
002Solids, total suspendedMO AVG <= 30 mg/L all year
002Solids, total suspendedWKLY AVG <= 45 mg/L all year
002Solids, total suspendedMO AVG <= 510 kg/d all year
002Solids, total suspendedWKLY AVG <= 771 kg/d all year
002Oil & GreaseMO AVG <= 10 ug/L all year
002Oil & GreaseDAILY MX <= 15 ug/L all year
002Oil & GreaseMO AVG <= 170 g/d all year
002Oil & GreaseDAILY MX <= 260 g/d all year
002Selenium, total recoverableMO AVG <= 2 ug/L all year
002Selenium, total recoverableDAILY MX <= 4 ug/L all year
002Selenium, total recoverableMO AVG <= 30 g/d all year
002Selenium, total recoverableDAILY MX <= 70 g/d all year
002Boron, total recoverableMO AVG <= 1231 ug/L all year
002Boron, total recoverableDAILY MX <= 1682 ug/L all year
002Boron, total recoverableMO AVG <= 20970 g/d all year
002Boron, total recoverableDAILY MX <= 28659 g/d 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 <= 9 ug/L all year
002Chlorine, total residualDAILY MX <= 18 ug/L all year
002Chlorine, total residualMO AVG <= 150 g/d all year
002Chlorine, total residualDAILY MX <= 310 g/d all year
002E. coli, colony forming units [CFU]MO AVG <= 126 CFU/100mL all year
002E. coli, colony forming units [CFU]DAILY MX <= 575 CFU/100mL all year
002BOD, 5-day, percent removalMO AV MN >= 85 % all year
002Solids, suspended percent removalMO AV MN >= 85 % all year
003BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
003BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
003BOD, 5-day, 20 deg. CMO AVG <= 510 kg/d all year
003BOD, 5-day, 20 deg. CWKLY AVG <= 770 kg/d all year
003pHMINIMUM >= 6.5 SU all year
003pHMAXIMUM <= 9 SU all year
003Solids, total suspendedMO AVG <= 30 mg/L all year
003Solids, total suspendedWKLY AVG <= 45 mg/L all year
003Solids, total suspendedMO AVG <= 510 kg/d all year
003Solids, total suspendedWKLY AVG <= 771 kg/d all year
003Oil & GreaseMO AVG <= 10 ug/L all year
003Oil & GreaseDAILY MX <= 15 ug/L all year
003Oil & GreaseMO AVG <= 170 g/d all year
003Oil & GreaseDAILY MX <= 260 g/d all year
003Selenium, total recoverableMO AVG <= 2 ug/L all year
003Selenium, total recoverableDAILY MX <= 4 ug/L all year
003Selenium, total recoverableMO AVG <= 30 g/d all year
003Selenium, total recoverableDAILY MX <= 70 g/d all year
003Boron, total recoverableMO AVG <= 1231 ug/L all year
003Boron, total recoverableDAILY MX <= 1682 ug/L all year
003Boron, total recoverableMO AVG <= 20970 g/d all year
003Boron, total recoverableDAILY MX <= 28659 g/d all year
003Flow, in conduit or thru treatment plantMO AVG report only all year
003Flow, in conduit or thru treatment plantDAILY MX report only all year
003Chlorine, total residualMO AVG <= 9 ug/L all year
003Chlorine, total residualDAILY MX <= 18 ug/L all year
003Chlorine, total residualMO AVG <= 150 g/d all year
003Chlorine, total residualDAILY MX <= 310 g/d all year
003E. coli, colony forming units [CFU]MO AVG <= 126 CFU/100mL all year
003E. coli, colony forming units [CFU]DAILY MX <= 575 CFU/100mL all year
003BOD, 5-day, percent removalMO AV MN >= 85 % all year
003Solids, suspended percent removalMO AV MN >= 85 % all year
004BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
004BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
004BOD, 5-day, 20 deg. CMO AVG <= 510 kg/d all year
004BOD, 5-day, 20 deg. CWKLY AVG <= 770 kg/d all year
004pHMINIMUM >= 6.5 SU all year
004pHMAXIMUM <= 9 SU all year
004Solids, total suspendedMO AVG <= 30 mg/L all year
004Solids, total suspendedWKLY AVG <= 45 mg/L all year
004Solids, total suspendedMO AVG <= 510 kg/d all year
004Solids, total suspendedWKLY AVG <= 771 kg/d all year
004Oil & GreaseMO AVG <= 10 ug/L all year
004Oil & GreaseDAILY MX <= 15 ug/L all year
004Oil & GreaseMO AVG <= 170 g/d all year
004Oil & GreaseDAILY MX <= 260 g/d all year
004Selenium, total recoverableMO AVG <= 2 ug/L all year
004Selenium, total recoverableDAILY MX <= 4 ug/L all year
004Selenium, total recoverableMO AVG <= 30 g/d all year
004Selenium, total recoverableDAILY MX <= 70 g/d all year
004Boron, total recoverableMO AVG <= 1231 ug/L all year
004Boron, total recoverableDAILY MX <= 1682 ug/L all year
004Boron, total recoverableMO AVG <= 20970 g/d all year
004Boron, total recoverableDAILY MX <= 28659 g/d all year
004Flow, in conduit or thru treatment plantMO AVG report only all year
004Flow, in conduit or thru treatment plantDAILY MX report only all year
004Chlorine, total residualMO AVG <= 9 ug/L all year
004Chlorine, total residualDAILY MX <= 18 ug/L all year
004Chlorine, total residualMO AVG <= 150 g/d all year
004Chlorine, total residualDAILY MX <= 310 g/d all year
004E. coli, colony forming units [CFU]MO AVG <= 126 CFU/100mL all year
004E. coli, colony forming units [CFU]DAILY MX <= 575 CFU/100mL all year
004BOD, 5-day, percent removalMO AV MN >= 85 % all year
004Solids, suspended percent removalMO AV MN >= 85 % all year
INFBOD, 5-day, 20 deg. CMO AVG report only all year
INFBOD, 5-day, 20 deg. CWKLY AVG report only all year
INFSolids, total suspendedMO AVG report only all year
INFSolids, total suspendedWKLY AVG 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