Skip to content
AquaCensus

Public water system · AZ0407411

Active

Paloma Ranch

Community water system in Maricopa County, Arizona, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

112

Service connections

65

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAZ0407411
System typeCommunity water system
Activity statusActive
Population served112
Service connections65
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyAZ state drinking water program
City servedPaloma
StateArizona
ZIP—
CountyMaricopa County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Antimonycode 1074NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Berylliumcode 1075NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Nickelcode 1036NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Bariumcode 1010NoResolved
2014-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Paloma Ranch: frequently asked questions

Is Paloma Ranch's water safe to drink?

Paloma Ranch is an active community water system regulated under the Safe Drinking Water Act, overseen by the AZ state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Paloma Ranch?

Paloma Ranch (PWSID AZ0407411) is a private-owned community water system, regulated by the AZ state drinking water program.

How many people does Paloma Ranch serve?

Paloma Ranch reports serving 112 people through 65 service connections in Maricopa County, Arizona.

Where does Paloma Ranch get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Maricopa County

Water systemCountyPopulation servedTypeSource
Phoenix City ofMaricopa1,695,000CommunitySurface water
Mesa City ofMaricopa466,000CommunitySurface water
Gilbert, Town ofMaricopa247,600CommunitySurface water
Chandler City ofMaricopa247,328CommunitySurface water
Scottsdale City ofMaricopa241,361CommunitySurface water
Glendale City ofMaricopa234,766CommunitySurface water

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.