City Of Winslow

NPDES permit AZ0026310 · Major POTW · effective, expires 2031-02-04 · 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

0values over a limit
0required values missing, on 0 form(s)
0of 25 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 (77)

OutfallParameterStatisticLimitMonths
001Temperature, water deg. centigradeMO AVG report only all year
001Temperature, water deg. centigradeDAILY MX report only all year
001BOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
001BOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
001BOD, 5-day, 20 deg. CMO AVG <= 250 kg/d all year
001BOD, 5-day, 20 deg. CDAILY MX <= 375 kg/d all year
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Solids, total suspendedMO AVG <= 30 mg/L all year
001Solids, total suspendedWKLY AVG <= 45 mg/L all year
001Solids, total suspendedMO AVG <= 250 kg/d all year
001Solids, total suspendedWKLY AVG <= 375 kg/d all year
001Oil & GreaseMO AVG <= 10 mg/L all year
001Oil & GreaseDAILY MX <= 15 mg/L all year
001Oil & GreaseMO AVG <= 83 kg/d all year
001Oil & GreaseDAILY MX <= 120 kg/d all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Cyanide, total [as CN]MO AVG <= 7.9 ug/L all year
001Cyanide, total [as CN]DAILY MX <= 16 ug/L all year
001Cyanide, total [as CN]MO AVG <= 66 g/d all year
001Cyanide, total [as CN]DAILY MX <= 130 g/d all year
001Sulfide, total [as S]MO AVG report only all year
001Sulfide, total [as S]DAILY MX report only all year
001Selenium, total recoverableMO AVG <= 1 ug/L all year
001Selenium, total recoverableDAILY MX <= 3 ug/L all year
001Selenium, total recoverableMO AVG <= 9 g/d all year
001Selenium, total recoverableDAILY MX <= 30 g/d all year
001Nickel, total recoverableMO AVG <= 50 ug/L all year
001Nickel, total recoverableDAILY MX <= 100 ug/L all year
001Nickel, total recoverableMO AVG <= 410 g/d all year
001Nickel, total recoverableDAILY MX <= 830 g/d all year
001Copper, total recoverableMO AVG <= 22 ug/L all year
001Copper, total recoverableDAILY MX <= 50 ug/L all year
001Copper, total recoverableMO AVG <= 190 g/d all year
001Copper, total recoverableDAILY MX <= 420 g/d all year
001TetrachloroethyleneMO AVG <= 5 ug/L all year
001TetrachloroethyleneDAILY MX <= 10 ug/L all year
001TetrachloroethyleneMO AVG <= 40 g/d all year
001TetrachloroethyleneDAILY MX <= 80 g/d all year
0011,1,2,2-TetrachloroethaneMO AVG <= .2 ug/L all year
0011,1,2,2-TetrachloroethaneDAILY MX <= .4 ug/L all year
0011,1,2,2-TetrachloroethaneMO AVG <= 2 g/d all year
0011,1,2,2-TetrachloroethaneDAILY MX <= 3 g/d all year
001Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= 3 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 6 ug/L all year
001Di[2-ethylhexyl] phthalate [DEHP]MO AVG <= 20 g/d all year
001Di[2-ethylhexyl] phthalate [DEHP]DAILY MX <= 50 g/d all year
001Flow, in conduit or thru treatment plantMO AVG report only all year
001Flow, in conduit or thru treatment plantDAILY MX report only all year
001Chlorine, total residualMO AVG <= 9 ug/L all year
001Chlorine, total residualDAILY MX <= 18 ug/L all year
001Chlorine, total residualMO AVG <= 75 g/d all year
001Chlorine, total residualDAILY MX <= 150 g/d all year
001E. coli, colony forming units [CFU]MO AVG <= 126 CFU/100mL all year
001E. coli, colony forming units [CFU]DAILY MX <= 410 CFU/100mL all year
001Hydrogen sulfideMO AVG report only all year
001Hydrogen sulfideDAILY MX report only all year
001BOD, 5-day, percent removalMO AV MN >= 85 % all year
001Solids, suspended percent removalMO AV MN >= 85 % all year
001Pass/Fail Static Renewal 96Hr Acute Ceriodaphnia dubiaMO MED <= 0 pass=0;fail=1 all year
001Pass/Fail Static Renewal 96Hr Acute Ceriodaphnia dubiaDAILY MX <= 0 pass=0;fail=1 all year
001Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasMO MED <= 0 pass=0;fail=1 all year
001Pass/Fail Static Renewal 96Hr Acute Pimephales PromelasDAILY MX <= 0 pass=0;fail=1 all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaMO MED <= 0 pass=0;fail=1 all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaDAILY MX <= 0 pass=0;fail=1 all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaDAILY MX <= 50 % effect all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d H costataMO MED report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d H costataDAILY MX report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d H costataDAILY MX report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelasMO MED <= 0 pass=0;fail=1 all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelasDAILY MX <= 0 pass=0;fail=1 all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelasDAILY MX <= 50 % effect 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