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PWS IDAZ0411131
PWS NameGW SANTA CRUZ WATER CO
PWS TypeCommunity water system
Owner TypePrivate
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served84000
County ServedPinal

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 and Reporting (DBP)Stage 1 Disinfectants and Disinfection Byproducts RuleChlorine1445Known01-NOV-202530-NOV-2025No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule1444Known01-NOV-202530-NOV-2025No
MCLMaximum Contaminant Level Violation, E. coli (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule1442Returned to Compliance01-AUG-202531-AUG-2025Yes
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice1438Returned to Compliance19-JUL-2025 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice1440Returned to Compliance19-JUL-2025 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice1439Returned to Compliance19-JUL-2025 - No
OtherPublic Notification Violation for NPDWR ViolationPublic Notice Rule and Revised PN RulePublic Notice1441Returned to Compliance19-JUL-2025 - No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)1436Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM1435Returned to Compliance01-APR-202430-JUN-2024No
MRMonitoring, RegularRadionuclides and Revised Rad RuleCombined Radium (-226 and -228)1364Returned to Compliance01-OCT-202331-DEC-2023No
MRMonitoring, RegularRadionuclides and Revised Rad RuleRadium-2261365Returned to Compliance01-OCT-202331-DEC-2023No
MRMonitoring, RegularRadionuclides and Revised Rad RuleRadium-2281366Returned to Compliance01-OCT-202331-DEC-2023No
MRMonitoring, RegularRadionuclides and Revised Rad RuleGross Alpha, Excl. Radon and U1362Returned to Compliance01-OCT-202331-DEC-2023No
MRMonitoring, RegularRadionuclides and Revised Rad RuleCombined Uranium1363Returned to Compliance01-OCT-202331-DEC-2023No
MONMonitoring, Routine (RTCR)Revised Total Coliform RuleRevised Total Coliform Rule1357Returned to Compliance01-SEP-202330-SEP-2023No
MRMonitoring, RegularRadionuclides and Revised Rad RuleCombined Radium (-226 and -228)1360Returned to Compliance01-JUL-202330-SEP-2023No
MRMonitoring, RegularRadionuclides and Revised Rad RuleRadium-2281358Returned to Compliance01-JUL-202330-SEP-2023No
MRMonitoring, RegularRadionuclides and Revised Rad RuleGross Alpha, Excl. Radon and U1359Returned to Compliance01-JUL-202330-SEP-2023No
MRMonitoring, RegularRadionuclides and Revised Rad RuleRadium-2261361Returned to Compliance01-JUL-202330-SEP-2023No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTTHM1353Returned to Compliance01-MAR-202131-MAY-2021No
MRMonitoring and Reporting (DBP)Stage 2 Disinfectants and Disinfection Byproducts RuleTotal Haloacetic Acids (HAA5)1354Returned to Compliance01-MAR-202131-MAY-2021No
MRMonitoring, RegularSynthetic Organic ChemicalsETHYLENE DIBROMIDE1415Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic Chemicals1,2-DIBROMO-3-CHLOROPROPANE1414Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsChlordane1416Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsChromium1420Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsChromium1370Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsPentachlorophenol1406Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsBenzo(a)pyrene1405Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsHEXACHLOROBENZENE1404Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsSelenium1429Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsSelenium1379Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsNickel1374Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsNickel1424Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsMercury1423Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsMercury1373Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsFluoride1372Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsFluoride1422Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsCYANIDE1421Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsCYANIDE1371Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic Chemicals2,4,5-TP1403Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic Chemicals2,4-D1402Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsCadmium1369Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsCadmium1419Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsBarium1368Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularInorganic ChemicalsBarium1418Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularArsenic RuleArsenic1367Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularArsenic RuleArsenic1417Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsHeptachlor epoxide1401Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic ChemicalsHeptachlor1400Returned to Compliance01-JAN-202131-DEC-2023No
MRMonitoring, RegularSynthetic Organic Chemicals2,3,7,8-TCDD1399Returned to Compliance01-JAN-202131-DEC-2023No
  • 1 - 50 of 101

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
2351444SIEState Public Notification requested11-DEC-2025State -
2261442SOXState Compliance achieved24-SEP-2025StateSamples collected in following month after EC+ were all negative for total coliform and E. coli, allowing violation to be returned to compliance. GE1 12/15/25
2331441SOXState Compliance achieved22-SEP-2025StatePN posted in 2024 CCR, distributed on time. Provided proof of distribution late. GE1 9/22/25
2331440SOXState Compliance achieved22-SEP-2025StatePN posted in 2024 CCR, distributed on time. Provided proof of distribution late. GE1 9/22/25
2331439SOXState Compliance achieved22-SEP-2025StatePN posted in 2024 CCR, distributed on time. Provided proof of distribution late. GE1 9/22/25
2331438SOXState Compliance achieved22-SEP-2025StatePN posted in 2024 CCR, distributed on time. Provided proof of distribution late. GE1 9/22/25
2141380SOXState Compliance achieved09-DEC-2024State -
2041389SOXState Compliance achieved10-SEP-2024State -
2041390SOXState Compliance achieved10-SEP-2024State -
2041391SOXState Compliance achieved10-SEP-2024State -
2041392SOXState Compliance achieved10-SEP-2024State -
2041393SOXState Compliance achieved10-SEP-2024State -
2041394SOXState Compliance achieved10-SEP-2024State -
2041395SOXState Compliance achieved10-SEP-2024State -
2041396SOXState Compliance achieved10-SEP-2024State -
2041397SOXState Compliance achieved10-SEP-2024State -
2041398SOXState Compliance achieved10-SEP-2024State -
2041399SOXState Compliance achieved10-SEP-2024State -
2041400SOXState Compliance achieved10-SEP-2024State -
2041401SOXState Compliance achieved10-SEP-2024State -
2041402SOXState Compliance achieved10-SEP-2024State -
2041403SOXState Compliance achieved10-SEP-2024State -
2041404SOXState Compliance achieved10-SEP-2024State -
2041405SOXState Compliance achieved10-SEP-2024State -
2041406SOXState Compliance achieved10-SEP-2024State -
2041414SOXState Compliance achieved10-SEP-2024State -
2041415SOXState Compliance achieved10-SEP-2024State -
2041416SOXState Compliance achieved10-SEP-2024State -
2041388SOXState Compliance achieved10-SEP-2024State -
2041387SOXState Compliance achieved10-SEP-2024State -
2041386SOXState Compliance achieved10-SEP-2024State -
2041385SOXState Compliance achieved10-SEP-2024State -
2041384SOXState Compliance achieved10-SEP-2024State -
2041383SOXState Compliance achieved10-SEP-2024State -
2041382SOXState Compliance achieved10-SEP-2024State -
2041381SOXState Compliance achieved10-SEP-2024State -
2031367SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031368SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031369SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031370SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031371SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031372SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031373SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031374SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031376SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031377SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031378SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031379SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031417SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
2031418SOXState Compliance achieved09-SEP-2024StateSamples taken on 8/22 and reported to ADEQ on 9/6/2024. AH9 9/9/2024
  • 1 - 50 of 100

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
WL-55-624107 - NEELY WEST19256YesWell Ground waterPermanentActive
XWL-55-612247 - AMARILLO25585YesWell Ground waterPermanentInactive
WL-55-617336 - VANCE7963YesWell Ground waterPermanentActive
WL-55-612737 - SMITH7962YesWell Ground waterPermanentActive
WL-55-609591 - SORRENTO EAST26641YesWell Ground waterPermanentActive
WL-55-621408 - NEELY EAST26239YesWell Ground waterPermanentActive
WL-55-226690 - RANCHO MIRAGE 225040YesWell Ground waterPermanentActive
WL-55-220627 - RANCHO MIRAGE 122424YesWell Ground waterPermanentActive
WL-55-509941 - RANCHO MIRAGE 022152YesWell Ground waterPermanentActive
WL-55-621406 - NEELY NORTH19379YesWell Ground waterPermanentActive
DISTRIBUTION SYSTEM14056NoDistribution System/Zone - - Active
EPDS00223153NoSampling Station - - Active
EPDS001280NoSampling Station - - Active
XEPHIS17789NoSampling Station - - Inactive
XEPDS00526285NoSampling Station - - Inactive
STORAGE TANK 001 - 1,500,00019257NoStorage - - Active
STORAGE TANK 002 - 1,500,00019258NoStorage - - Active
STORAGE TANK 003 - 500,00019259NoStorage - - Active
STORAGE TANK 004 - 500,00019380NoStorage - - Active
STORAGE TANK 005 - 2.5 MG24151NoStorage - - Active
STORAGE TANK 006 - 10,00026177NoStorage - - Active
STORAGE TANK 007 - 10,00026178NoStorage - - Active
STORAGE TANK 009 - 2.5MG26480NoStorage - - Active
STORAGE TANK 010 - 250,00026647NoStorage - - Active
XSTORAGE TANK 008 - 2.5MG26279NoStorage - - Inactive
TP002 - 4-LOG25135NoTreatment Plant - - Active
TP003 - BLENDING - AS, FL, NO3, U25577NoTreatment Plant - - Active
TP004 - CL226179NoTreatment Plant - - Active
TP005 - CL226240NoTreatment Plant - - Active
TP007 - 4-LOG26296NoTreatment Plant - - Active
TP008 - CL226481NoTreatment Plant - - Active
TP010 - BLENDING - AS, FL, NO3, U26642NoTreatment Plant - - Active
XTP006 - CL226281NoTreatment Plant - - Inactive
XTP009 -U - BLENDING26493NoTreatment Plant - - Inactive
XTP001 - CL2, BLENDING - AS, FL, NO3, U914NoTreatment Plant - - Inactive
  • 1 - 35 of 35

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TP002 - 4-LOG251354-Log Treatment of VirusesDisinfection
TP003 - BLENDING - AS, FL, NO3, U25577InnovativeInorganics removal
TP004 - CL226179Chlorination (FRDS-1.5)Disinfection
TP005 - CL226240Chlorination (FRDS-1.5)Disinfection
XTP006 - CL226281Chlorination (FRDS-1.5)Disinfection
TP007 - 4-LOG262964-L:og Remove/Inactivate CryptoDisinfection
TP008 - CL226481Hypochlorination, PreDisinfection
TP010 - BLENDING - AS, FL, NO3, U26642InnovativeInorganics removal
XTP001 - CL2, BLENDING - AS, FL, NO3, U914InnovativeInorganics removal
XTP001 - CL2, BLENDING - AS, FL, NO3, U914Hypochlorination, PostDisinfection
  • 1 - 10 of 10

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.