Public Water Partners

SIERRA VISTA, AZ · Gila County

SOUTHWEST WATER CO-SYSTE Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of June 1, 1981. 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 Gila County, AZ.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)
AZ0402053
System type
Community Water System
Population served
4,078
Service connections
1,165
Ownership
privately owned
Water source
groundwater (wells)

SOUTHWEST WATER CO-SYSTE is one of 84 community water systems in Arizona in the 3,301 to 10,000 people size category, formerly serving 4,078 people from groundwater.

EPA's federal records list this system as inactive in 1981; the record below is historical.

As of August 1, 2026, EPA's published records contain no violations for this system.

Violation history

No violations on record for this system.

Enforcement actions

No enforcement actions on record for this system.

Last known contact on file (system is inactive)

Not on record

602-458-5470

SIERRA VISTA, AZ