Skip to content
AquaCensus

Public water system · AZ0402039

Active

St David Dwid

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

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

Population served

1,255

Service connections

527

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDAZ0402039
System typeCommunity water system
Activity statusActive
Population served1,255
Service connections527
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyAZ state drinking water program
City servedSt David
StateArizona
ZIP—
CountyCochise County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2024-12-20Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2023-10-02Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2023-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2023-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2018-08-27Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesResolved
2014-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2014-03-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2013-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

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.

St David Dwid: frequently asked questions

Is St David Dwid's water safe to drink?

St David Dwid 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, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs St David Dwid?

St David Dwid (PWSID AZ0402039) is a private-owned community water system, regulated by the AZ state drinking water program.

How many people does St David Dwid serve?

St David Dwid reports serving 1,255 people through 527 service connections in Cochise County, Arizona.

Where does St David Dwid get its water?

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

Other water systems in Cochise County

Water systemCountyPopulation servedTypeSource
Bella Vista City Water SystemCochise20,045CommunityGroundwater
Douglas City ofCochise16,656CommunityGroundwater
Us Army Fort HuachucaCochise15,603CommunityGroundwater
Pueblo Del Sol Water CompanyCochise12,804CommunityGroundwater
Arizona Water Co - Sierra VistaCochise9,175CommunityGroundwater
Arizona Water Co - BisbeeCochise8,707CommunityGroundwater

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.