PHOENIX, AZ · Maricopa County

PHOENIX-NORTH VALLEY Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of August 1, 2000. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Maricopa County, AZ.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace Arizona’s official records. Always confirm current status with Arizona before making decisions based on this information.

System facts

System ID (PWSID): AZ0407053
System type: Community Water System
Population served: 10,343
Service connections: 4,046
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Cadmium
April 30, 1990 – April 29, 1993
Archived
Monitoring, Regular
—
Chromium
April 30, 1990 – April 29, 1993
Archived
Monitoring, Regular
—
Fluoride
April 30, 1990 – April 29, 1993
Archived
Monitoring, Regular
—
Mercury
April 30, 1990 – April 29, 1993
Archived
Monitoring, Regular
—
Selenium
April 30, 1990 – April 29, 1993
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
April 30, 1990 – April 29, 1993	Monitoring, Regular	Cadmium	—	Archived
April 30, 1990 – April 29, 1993	Monitoring, Regular	Chromium	—	Archived
April 30, 1990 – April 29, 1993	Monitoring, Regular	Fluoride	—	Archived
April 30, 1990 – April 29, 1993	Monitoring, Regular	Mercury	—	Archived
April 30, 1990 – April 29, 1993	Monitoring, Regular	Selenium	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

Phone not on record

PHOENIX, AZ 85003