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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDAZ0407090
PWS NameCHANDLER CITY OF
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceSurface water
Primacy TypeState
Is Wholesaler?No
Population Served247328
County ServedMaricopa

Note


The tables below list all violations that the state reported to EPA for this water system. Health-based violations are listed first, followed by treatment technique, MRDL, monitoring, reporting, and other violations.

Health-based Violations of maximum contaminant levels (MCLs) or maximum residual disinfectant levels (MRDLs), which specify the highest concentrations of contaminants or disinfectants, respectively, allowed in drinking water; or of treatment technique (TT) rules, which specify required processes intended to reduce the amounts of contaminants in drinking water. MCLs, MRDLs, and treatment technique rules are all health-based drinking water standards.
Maximum Contaminant Level or MCL The highest level of a contaminant that is allowed in drinking water. MCLs are set as close to the MCLGs as feasible using the best available treatment technology.
Treatment Technique A required process intended to reduce the level of a contaminant in drinking water.
Maximum residual disinfectant level or MRDL The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants.
Monitoring & reporting Failure to conduct regular monitoring of drinking water quality, as required by SDWA, or to submit monitoring results in a timely fashion to the primacy agency or EPA.
Public notification & other Failure to provide notification to the public as required by the Violations of Public Notification Rule and the Consumer Confidence Report Rule, and violations of other requirements such as those violations related to variances and exemptions.

PWS Violation


Violations

Violation Category CodeViolation Type DescriptionRule NameContaminant NameViolation IDCompliance Status DescriptionCompliance Period Begin DateCompliance Period End DateIs Health Based Ind
MRMonitoring, RegularNitrate RuleNitrate116787Returned to Compliance01-OCT-202431-DEC-2024No
MRMonitoring, RegularVolatile Organic Chemicals1,2,4-Trichlorobenzene116759Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsStyrene116779Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsEthylbenzene116778Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsToluene116777Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsBenzene116776Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsCHLOROBENZENE116775Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsTetrachloroethylene116774Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicals1,1,2-Trichloroethane116773Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsTrichloroethylene116772Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloropropane116771Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsCarbon tetrachloride116770Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicals1,1,1-Trichloroethane116769Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloroethane116768Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicalstrans-1,2-Dichloroethylene116767Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicals1,1-Dichloroethylene116766Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsVinyl chloride116765Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicalsp-Dichlorobenzene116764Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicalso-Dichlorobenzene116763Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsDICHLOROMETHANE116762Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic ChemicalsXylenes, Total116761Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularVolatile Organic Chemicalscis-1,2-Dichloroethylene116760Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularArsenic RuleArsenic116732Returned to Compliance01-JAN-202431-MAR-2024No
MRMonitoring, RegularArsenic RuleArsenic116596Returned to Compliance01-APR-202330-JUN-2023No
MRMonitoring, RegularNitrate RuleNitrate116595Returned to Compliance01-APR-202330-JUN-2023No
MRMonitoring, RegularNitrate RuleNitrate116589Returned to Compliance01-APR-202330-JUN-2023No
MRMonitoring, RegularNitrate RuleNitrate116590Returned to Compliance01-APR-202330-JUN-2023No
MRMonitoring, RegularNitrate RuleNitrate116593Returned to Compliance01-APR-202330-JUN-2023No
MRMonitoring, RegularArsenic RuleArsenic116591Returned to Compliance01-APR-202330-JUN-2023No
MRMonitoring, RegularArsenic RuleArsenic116592Returned to Compliance01-APR-202330-JUN-2023No
MRMonitoring, RegularVolatile Organic Chemicals1,1,2-Trichloroethane116669Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsTrichloroethylene116668Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloropropane116667Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsCarbon tetrachloride116666Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicals1,1,1-Trichloroethane116665Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicals1,2-Dichloroethane116664Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicalstrans-1,2-Dichloroethylene116663Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicals1,1-Dichloroethylene116662Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsVinyl chloride116661Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicalsp-Dichlorobenzene116660Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicalso-Dichlorobenzene116659Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsDICHLOROMETHANE116658Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsXylenes, Total116657Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicalscis-1,2-Dichloroethylene116656Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsCHLOROBENZENE116671Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsBenzene116672Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsToluene116673Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsEthylbenzene116674Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic ChemicalsStyrene116675Returned to Compliance01-JAN-202331-DEC-2023No
MRMonitoring, RegularVolatile Organic Chemicals1,2,4-Trichlorobenzene116655Returned to Compliance01-JAN-202331-DEC-2023No
  • 1 - 50 of 640

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
1574116759SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116779SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116760SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116761SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116762SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116763SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116764SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116765SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116766SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116767SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116768SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116769SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116770SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116771SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116772SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116773SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116774SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116775SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116776SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116777SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1574116778SOXState Compliance achieved20-JUN-2025StateMCESD reduced system to annual quarter specific (1Q) monitoring on 8/2/24. 1Q25 sample was taken and submitted.
1572116787SOXState Compliance achieved06-FEB-2025State -
1540116732SOXState Compliance achieved09-MAY-2024State -
1392116678SO0State no longer subject to Rule14-FEB-2024State -
1383116634SO0State no longer subject to Rule11-FEB-2024State -
1383116635SO0State no longer subject to Rule11-FEB-2024State -
1383116636SO0State no longer subject to Rule11-FEB-2024State -
1383116637SO0State no longer subject to Rule11-FEB-2024State -
1383116638SO0State no longer subject to Rule11-FEB-2024State -
1383116639SO0State no longer subject to Rule11-FEB-2024State -
1383116640SO0State no longer subject to Rule11-FEB-2024State -
1383116641SO0State no longer subject to Rule11-FEB-2024State -
1383116642SO0State no longer subject to Rule11-FEB-2024State -
1383116643SO0State no longer subject to Rule11-FEB-2024State -
1383116644SO0State no longer subject to Rule11-FEB-2024State -
1383116645SO0State no longer subject to Rule11-FEB-2024State -
1383116646SO0State no longer subject to Rule11-FEB-2024State -
1383116647SO0State no longer subject to Rule11-FEB-2024State -
1383116648SO0State no longer subject to Rule11-FEB-2024State -
1383116649SO0State no longer subject to Rule11-FEB-2024State -
1383116650SO0State no longer subject to Rule11-FEB-2024State -
1383116651SO0State no longer subject to Rule11-FEB-2024State -
1383116652SO0State no longer subject to Rule11-FEB-2024State -
1383116653SO0State no longer subject to Rule11-FEB-2024State -
1383116654SO0State no longer subject to Rule11-FEB-2024State -
1383116655SO0State no longer subject to Rule11-FEB-2024State -
1383116656SO0State no longer subject to Rule11-FEB-2024State -
1383116657SO0State no longer subject to Rule11-FEB-2024State -
1383116658SO0State no longer subject to Rule11-FEB-2024State -
1383116659SO0State no longer subject to Rule11-FEB-2024State -
  • 1 - 50 of 618

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
CC001 - 0710021479YesConsecutive ConnectionSurface waterEmergencyActive
XWL-55-581383 - GOLDEN LANE WELL8238YesWell Ground waterPermanentInactive
XWL-55-605309 - ERIE WELL7828YesWell Ground waterPermanentInactive
XWL-55-566802 - ORCHID LANE7651YesWell Ground waterPermanentInactive
XWL-55-573656 - COOPER ROAD7592YesWell Ground waterPermanentInactive
XWL-55-573655 - GILBERT ROAD WELL7590YesWell Ground waterPermanentInactive
XWL-55-573657 - WEST PECOS WELL7589YesWell Ground waterPermanentInactive
XWL-55-617096 - ELLIOT WELL7099YesWell Ground waterPermanentInactive
XWL-55-617224 - KBN 16725YesWell Ground waterPermanentInactive
XWL-55-605316 - VILLEJO 266724YesWell Ground waterPermanentInactive
XWL-55-620544 - RE-DE WELL6149YesWell Ground waterPermanentInactive
XWL-55-620535 - ESTRELLA WELL6048YesWell Ground waterPermanentInactive
XWL-55-617839 - ARROWHEAD WELL6046YesWell Ground waterPermanentInactive
XWL-55-617838 - APACHE / KNOX6045YesWell Ground waterPermanentInactive
XWL-55-617119 - WILLIS SRP6044YesWell Ground waterPermanentInactive
XWL-55-617083 - HAHN SRP6043YesWell Ground waterPermanentInactive
XWL-55-509520 - PRICE SOUTH WELL6040YesWell Ground waterPermanentInactive
XWL-55-605318 - N ALMA SCHOOL5405YesWell Ground waterPermanentInactive
XWL-55-605311 - HAMILTON WELL5401YesWell Ground waterPermanentInactive
XWL-55-605312 - KINGSTON5399YesWell Ground waterPermanentInactive
XWL-55-605310 - COLORADO WELL5396YesWell Ground waterPermanentInactive
XWL-55-605313 - ROOSEVELT / SAN TAN WELL5394YesWell Ground waterPermanentInactive
XWL-55-605317 - VICTORIA3049YesWell Ground waterPermanentInactive
XWL-55-605319 - THEMAINE3048YesWell Ground waterPermanentInactive
XWL-55-502745 - PRICE3047YesWell Ground waterPermanentInactive
XWL-55-605315 - 63041YesWell Ground waterPermanentInactive
XWL-55-207449 - PRICE SOUTH 220236YesWell Ground waterPermanentInactive
WL-55-552321 - BUSH WAY WELL7673YesWell Ground waterPermanentActive
WL-55-573214 - ROOSEVELT WELL7591YesWell Ground waterPermanentActive
WL-55-565549 - HAHN WELL7544YesWell Ground waterPermanentActive
WL-55-565550 - PENNINGTON WELL7480YesWell Ground waterPermanentActive
WL-55-557110 - HIGHTOWN WELL7354YesWell Ground waterPermanentActive
WL-55-552323 - DESERT BREEZE WELL7306YesWell Ground waterPermanentActive
WL-55-547333 - SHAWNEE WELL7238YesWell Ground waterPermanentActive
WL-55-547290 - AMBERWOOD WELL7237YesWell Ground waterPermanentActive
WL-55-617856 - WARNER WELL6047YesWell Ground waterPermanentActive
WL-55-515976 - COLT WELL6042YesWell Ground waterPermanentActive
WL-55-509868 - MONTEREY WELL6041YesWell Ground waterPermanentActive
WL-55-605308 - FRYE WELL5395YesWell Ground waterPermanentActive
WL-55-605314 - AIRPORT WELL5385YesWell Ground waterPermanentActive
WL-55-506732 - RURAL WELL3050YesWell Ground waterPermanentActive
WL-55-506754 - BROOKS CROSSING WELL3034YesWell Ground waterPermanentActive
WL-55-212439 - VISTANCIA PW926542YesWell Ground waterPermanentActive
WL-55-228364 - NORTH ALMA SCHOOL WELL26474YesWell Ground waterPermanentActive
WL-55-224149 - APACHE KNOX REPLACEMENT25555YesWell Ground waterPermanentActive
WL-55-226647 - FIRE STATION WELL24875YesWell Ground waterPermanentActive
WL-55-222500 - WEST PECOS WELL24600YesWell Ground waterPermanentActive
WL-55-218250 - IRIS WELL24560YesWell Ground waterPermanentActive
WL-55-223307 - RIGGS RD WELL23812YesWell Ground waterPermanentActive
WL-55-221858 - MCDERMOTT WELL23358YesWell Ground waterPermanentActive
  • 1 - 50 of 120

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TP005 - CL217151Hypochlorination, PostDisinfection
TP002 - CL217160Hypochlorination, PostDisinfection
TP003 - CL217161Hypochlorination, PostDisinfection
TP004 - CL217162Hypochlorination, PostDisinfection
TP006 - CL2, AS19586FilteredInorganics removal
TP006 - CL2, AS19586Hypochlorination, PostDisinfection
TP001 - CL219587Hypochlorination, PostDisinfection
TP007 - CL219588Hypochlorination, PostDisinfection
TP008 - CL2, AS19589Hypochlorination, PostDisinfection
TP013 - CL2, AS22765Chlorination (FRDS-1.5)Disinfection
TP013 - CL2, AS22765InnovativeInorganics removal
TP019 - CL2, AS22766Chlorination (FRDS-1.5)Disinfection
TP019 - CL2, AS22766InnovativeInorganics removal
TP020 - CL2, AS22767Chlorination (FRDS-1.5)Disinfection
TP020 - CL2, AS22767InnovativeInorganics removal
TP022 - CL2, AS22768Chlorination (FRDS-1.5)Disinfection
TP022 - CL2, AS22768InnovativeInorganics removal
TP001 - SURFACE WATER670Rapid MixParticulate removal
TP001 - SURFACE WATER670Gaseous Chlorination, PreDisinfection
TP001 - SURFACE WATER670Chlorine DioxideDisinfection
TP001 - SURFACE WATER670Inhibitor, OrthophosphateCorrosion control
TP001 - SURFACE WATER670PermanganateTaste / odor control
TP001 - SURFACE WATER670CoagulationParticulate removal
TP001 - SURFACE WATER670FlocculationParticulate removal
TP001 - SURFACE WATER670SedimentationParticulate removal
TP001 - SURFACE WATER670FluoridationOther
  • 1 - 26 of 26

For more information on a Water System:
Ask the operators of your water system, contact your primacy agency or file a Freedom of Information Act (FOIA) request.
Drinking water in general: Find out more about your drinking water web site or call the Safe Drinking Water Hotline (1-800-426-4791). EPA has also prepared a table about various regulated drinking water contaminants.
Tools for accessing EPA drinking water data: Safe Drinking Water Information System (SDWIS) Federal Reporting Services and Drinking Water Performance and Results Report.
Research Data: As well as monitoring the levels of drinking water contaminants for which EPA has set standards, EPA, states, and water systems also carry out studies of contaminants that may need to be regulated in the future. For more information about these contaminants, please see the National Contaminant Occurrence Database.