City Of Lake Havasu City - Mulberry Wwtp

NPDES permit AZ0026824 · Major NON-POTW · effective, expires 2031-06-30 · 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

EPA's file shows no filings for this permit in this window. That is a statement about the file, not about the facility.

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 (162)

OutfallParameterStatisticLimitMonths
001pHMINIMUM >= 6.5 SU all year
001pHMAXIMUM <= 9 SU all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, ammonia total [as N]MO AVG report only all year
001Nitrogen, ammonia total [as N]DAILY MX report only all year
001Nitrogen, nitrite total [as N]MO AVG <= 1 mg/L all year
001Nitrogen, nitrite total [as N]DAILY MX <= 3 mg/L all year
001Nitrogen, nitrite total [as N]MO AVG <= 20 kg/d all year
001Nitrogen, nitrite total [as N]DAILY MX <= 50 kg/d all year
001Nitrogen, nitrate total [as N]MO AVG <= 10 mg/L all year
001Nitrogen, nitrate total [as N]DAILY MX <= 20 mg/L all year
001Nitrogen, nitrate total [as N]MO AVG <= 200 kg/d all year
001Nitrogen, nitrate total [as N]DAILY MX <= 300 kg/d all year
001Nitrite + Nitrate total [as N]MO AVG <= 10 mg/L all year
001Nitrite + Nitrate total [as N]DAILY MX <= 20 mg/L all year
001Nitrite + Nitrate total [as N]MO AVG <= 200 kg/d all year
001Nitrite + Nitrate total [as N]DAILY MX <= 300 kg/d 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 <= 130 g/d all year
001Cyanide, total [as CN]DAILY MX <= 260 g/d all year
001Sulfide, total [as S]MO AVG report only all year
001Sulfide, total [as S]DAILY MX report only all year
001Arsenic, total recoverableMO AVG <= 10 ug/L all year
001Arsenic, total recoverableDAILY MX <= 20 ug/L all year
001Arsenic, total recoverableMO AVG <= 200 g/d all year
001Arsenic, total recoverableDAILY MX <= 300 g/d all year
001Iron, total recoverableMO AVG report only all year
001Iron, total recoverableDAILY 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 <= 20 g/d all year
001Selenium, total recoverableDAILY MX <= 50 g/d all year
001Boron, total recoverableMO AVG report only all year
001Boron, total recoverableDAILY MX report only all year
001Chromium, trivalent [as Cr]MO AVG report only all year
001Chromium, trivalent [as Cr]DAILY MX report only all year
001Chromium, total [as Cr]MO AVG <= 100 ug/L all year
001Chromium, total [as Cr]DAILY MX <= 300 ug/L all year
001Chromium, total [as Cr]MO AVG <= 2000 g/d all year
001Chromium, total [as Cr]DAILY MX <= 5000 g/d all year
001Zinc, total recoverableMO AVG <= 150 ug/L all year
001Zinc, total recoverableDAILY MX <= 300 ug/L all year
001Zinc, total recoverableMO AVG <= 2500 g/d all year
001Zinc, total recoverableDAILY MX <= 4900 g/d all year
001Lead, total recoverableMO AVG report only all year
001Lead, total recoverableDAILY MX report only all year
001Chromium, hexavalent dissolved [as Cr]MO AVG report only all year
001Chromium, hexavalent dissolved [as Cr]DAILY MX report only all year
001Manganese, total recoverableMO AVG report only all year
001Manganese, total recoverableDAILY MX report only all year
001DichlorobromomethaneMO AVG <= 17 ug/L all year
001DichlorobromomethaneDAILY MX <= 34 ug/L all year
001DichlorobromomethaneMO AVG <= 280 g/d all year
001DichlorobromomethaneDAILY MX <= 560 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 <= 150 g/d all year
001Chlorine, total residualDAILY MX <= 290 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
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Solids, total dissolvedMO AVG report only all year
001Solids, total dissolvedDAILY MX report only all year
001Hydrogen sulfideMO AVG report only all year
001Hydrogen sulfideDAILY MX report only all year
001Mercury, total recoverableMO AVG <= .008 ug/L all year
001Mercury, total recoverableDAILY MX <= .02 ug/L all year
001Mercury, total recoverableMO AVG <= .1 g/d all year
001Mercury, total recoverableDAILY MX <= .3 g/d all year
001Trihalomethane, tot.MO AVG <= 80 ug/L all year
001Trihalomethane, tot.DAILY MX <= 200 ug/L all year
001Trihalomethane, tot.MO AVG <= 1000 g/d all year
001Trihalomethane, tot.DAILY MX <= 3000 g/d all year
001Pass/Fail Static 96Hr Acute Ceriodaphnia DubiaMO MED report only all year
001Pass/Fail Static 96Hr Acute Ceriodaphnia DubiaDAILY MX report only all year
001Pass/Fail Static 96 Hr Acute Pimephales PromelasMO MED report only all year
001Pass/Fail Static 96 Hr Acute Pimephales PromelasDAILY MX report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaMO MED report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaDAILY MX report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR8dmax C dubiaDAILY MX report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelasMO MED report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelasDAILY MX report only all year
001Chronic Mthd Sublethal Endpt, %Effect, Median TSTcHo R/nR Pass/Fail, StatR7d P promelasDAILY MX report only all year
INIBOD, 5-day, 20 deg. CMO AVG report only all year
INIBOD, 5-day, 20 deg. CWKLY AVG report only all year
INISolids, total suspendedMO AVG report only all year
INISolids, total suspendedWKLY AVG report only all year
INMBOD, 5-day, 20 deg. CMO AVG report only all year
INMBOD, 5-day, 20 deg. CWKLY AVG report only all year
INMSolids, total suspendedMO AVG report only all year
INMSolids, total suspendedWKLY AVG report only all year
INNBOD, 5-day, 20 deg. CMO AVG report only all year
INNBOD, 5-day, 20 deg. CWKLY AVG report only all year
INNSolids, total suspendedMO AVG report only all year
INNSolids, total suspendedWKLY AVG report only all year
ISLBOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
ISLBOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
ISLBOD, 5-day, 20 deg. CMO AVG <= 284 kg/d all year
ISLBOD, 5-day, 20 deg. CWKLY AVG <= 426 kg/d all year
ISLpHMINIMUM >= 6 SU all year
ISLpHMAXIMUM <= 9 SU all year
ISLSolids, total suspendedMO AVG <= 30 mg/L all year
ISLSolids, total suspendedWKLY AVG <= 45 mg/L all year
ISLSolids, total suspendedMO AVG <= 284 kg/d all year
ISLSolids, total suspendedWKLY AVG <= 426 kg/d all year
ISLOil & GreaseMO AVG report only all year
ISLOil & GreaseDAILY MX report only all year
ISLFlow, in conduit or thru treatment plantMO AVG report only all year
ISLFlow, in conduit or thru treatment plantDAILY MX report only all year
ISLBOD, 5-day, percent removalMO AV MN >= 85 % all year
ISLSolids, suspended percent removalMO AV MN >= 85 % all year
MULBOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
MULBOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
MULBOD, 5-day, 20 deg. CMO AVG <= 250 kg/d all year
MULBOD, 5-day, 20 deg. CWKLY AVG <= 375 kg/d all year
MULpHMINIMUM >= 6 SU all year
MULpHMO AV MN >= 9 SU all year
MULSolids, total suspendedMO AVG <= 30 mg/L all year
MULSolids, total suspendedWKLY AVG <= 45 mg/L all year
MULSolids, total suspendedMO AVG <= 250 kg/d all year
MULSolids, total suspendedWKLY AVG <= 375 kg/d all year
MULOil & GreaseMO AVG report only all year
MULOil & GreaseDAILY MX report only all year
MULFlow, in conduit or thru treatment plantMO AVG report only all year
MULFlow, in conduit or thru treatment plantDAILY MX report only all year
MULBOD, 5-day, percent removalMO AV MN >= 85 % all year
MULSolids, suspended percent removalMO AV MN >= 85 % all year
NORBOD, 5-day, 20 deg. CMO AVG <= 30 mg/L all year
NORBOD, 5-day, 20 deg. CWKLY AVG <= 45 mg/L all year
NORBOD, 5-day, 20 deg. CMO AVG <= 397 kg/d all year
NORBOD, 5-day, 20 deg. CWKLY AVG <= 596 kg/d all year
NORpHMINIMUM >= 6 SU all year
NORpHMAXIMUM <= 9 SU all year
NORSolids, total suspendedMO AVG <= 30 mg/L all year
NORSolids, total suspendedWKLY AVG <= 45 mg/L all year
NORSolids, total suspendedMO AVG <= 397 kg/d all year
NORSolids, total suspendedWKLY AVG <= 596 kg/d all year
NOROil & GreaseMO AVG report only all year
NOROil & GreaseDAILY MX report only all year
NORFlow, in conduit or thru treatment plantMO AVG report only all year
NORFlow, in conduit or thru treatment plantDAILY MX report only all year
NORBOD, 5-day, percent removalMO AV MN >= 85 % all year
NORSolids, suspended percent removalMO AV MN >= 85 % all year
RECTemperature, water deg. centigradeMO AVG report only all year
RECTemperature, water deg. centigradeDAILY MX report only all year
RECpHMINIMUM report only all year
RECpHMAXIMUM report only all year
RECHardness, total [as CaCO3]MO AVG report only all year
RECHardness, total [as CaCO3]DAILY MX report only all year
SOUSolids, total dissolvedMO AVG report only all year
SOUSolids, total dissolvedDAILY MX report only all year
SOUSolids, total dissolvedMO AVG report only all year
SOUSolids, total dissolvedDAILY 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