PHOENIX, AZ · Mohave County

WILLOW VALLEY WATER COMPANY HO Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of November 18, 2005. 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 Mohave 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): AZ0408034
System type: Community Water System
Population served: 365
Service connections: 147
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Arsenic
January 31, 1988 – January 30, 1991
Archived
Monitoring, Regular
—
Barium
January 31, 1988 – January 30, 1991
Archived
Monitoring, Regular
—
Chromium
January 31, 1988 – January 30, 1991
Archived
Monitoring, Regular
—
Selenium
January 31, 1988 – January 30, 1991
Archived
Monitoring, Regular
—
Cadmium
January 31, 1988 – January 30, 1991
Archived
Monitoring, Regular
—
Mercury
January 31, 1988 – January 30, 1991
Archived
Monitoring, Regular
—
Fluoride
January 31, 1988 – January 30, 1991
Archived
Monitoring, Regular
—
Nitrate
January 31, 1988 – January 30, 1991
Archived
Monitoring, Regular
—
Selenium
July 1, 1987 – September 30, 1987
Archived
Monitoring, Regular
—
Barium
July 1, 1987 – September 30, 1987
Archived
Monitoring, Regular
—
Cadmium
July 1, 1987 – September 30, 1987
Archived
Monitoring, Regular
—
Chromium
July 1, 1987 – September 30, 1987
Archived
Monitoring, Regular
—
Fluoride
July 1, 1987 – September 30, 1987
Archived
Monitoring, Regular
—
Mercury
July 1, 1987 – September 30, 1987
Archived
Monitoring, Regular
—
Nitrate
July 1, 1987 – September 30, 1987
Archived
Monitoring, Regular
—
Arsenic
July 11, 1984 – July 10, 1987
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
July 1, 1980 – June 30, 1984
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
January 31, 1988 – January 30, 1991	Monitoring, Regular	Arsenic	—	Archived
January 31, 1988 – January 30, 1991	Monitoring, Regular	Barium	—	Archived
January 31, 1988 – January 30, 1991	Monitoring, Regular	Chromium	—	Archived
January 31, 1988 – January 30, 1991	Monitoring, Regular	Selenium	—	Archived
January 31, 1988 – January 30, 1991	Monitoring, Regular	Cadmium	—	Archived
January 31, 1988 – January 30, 1991	Monitoring, Regular	Mercury	—	Archived
January 31, 1988 – January 30, 1991	Monitoring, Regular	Fluoride	—	Archived
January 31, 1988 – January 30, 1991	Monitoring, Regular	Nitrate	—	Archived
July 1, 1987 – September 30, 1987	Monitoring, Regular	Selenium	—	Archived
July 1, 1987 – September 30, 1987	Monitoring, Regular	Barium	—	Archived
July 1, 1987 – September 30, 1987	Monitoring, Regular	Cadmium	—	Archived
July 1, 1987 – September 30, 1987	Monitoring, Regular	Chromium	—	Archived
July 1, 1987 – September 30, 1987	Monitoring, Regular	Fluoride	—	Archived
July 1, 1987 – September 30, 1987	Monitoring, Regular	Mercury	—	Archived
July 1, 1987 – September 30, 1987	Monitoring, Regular	Nitrate	—	Archived
July 11, 1984 – July 10, 1987	Monitoring, Regular	Arsenic	—	Archived
July 1, 1980 – June 30, 1984	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived

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

Enforcement actions

September 30, 1980State Othergeneral compliance action — not tied to a specific violation on record

Last known contact on file (system is inactive)

WILLOW VALLEY WATER CO INC

602-224-0711

PHOENIX, AZ 85012