YUMA, AZ · Yuma County

JONES COOP WATER ASSOC Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

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): AZ0414070
System type: Community Water System
Population served: 35
Service connections: 20
Ownership: public/private mix
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Arsenic
October 1, 2024 – December 31, 2024
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – September 12, 2016
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2013 – September 4, 2015
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 1998 – December 31, 2000
Resolved
Monitoring, Regular
—
Barium
March 31, 1989 – March 30, 1992
Archived
Monitoring, Regular
—
Nitrate
March 31, 1989 – March 30, 1992
Archived
Monitoring, Regular
—
Arsenic
March 31, 1989 – March 30, 1992
Archived
Monitoring, Regular
—
Mercury
March 31, 1989 – March 30, 1992
Archived
Monitoring, Regular
—
Selenium
March 31, 1989 – March 30, 1992
Archived
Monitoring, Regular
—
Cadmium
March 31, 1989 – March 30, 1992
Archived
Monitoring, Regular
—
Chromium
March 31, 1989 – March 30, 1992
Archived
Monitoring, Regular
—
Fluoride
March 31, 1989 – March 30, 1992
Archived
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
September 14, 1988 – September 13, 1992
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Fluoride
October 10, 1980 – December 9, 1980
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2024 – December 31, 2024	Maximum Contaminant Level Violation, Average	Arsenic	Health-based	Resolved
October 1, 2015 – September 12, 2016	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2013 – September 4, 2015	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 1998 – December 31, 2000	Monitoring, Regular	Tetrachloroethylene	—	Resolved
March 31, 1989 – March 30, 1992	Monitoring, Regular	Barium	—	Archived
March 31, 1989 – March 30, 1992	Monitoring, Regular	Nitrate	—	Archived
March 31, 1989 – March 30, 1992	Monitoring, Regular	Arsenic	—	Archived
March 31, 1989 – March 30, 1992	Monitoring, Regular	Mercury	—	Archived
March 31, 1989 – March 30, 1992	Monitoring, Regular	Selenium	—	Archived
March 31, 1989 – March 30, 1992	Monitoring, Regular	Cadmium	—	Archived
March 31, 1989 – March 30, 1992	Monitoring, Regular	Chromium	—	Archived
March 31, 1989 – March 30, 1992	Monitoring, Regular	Fluoride	—	Archived
September 14, 1988 – September 13, 1992	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Archived
October 10, 1980 – December 9, 1980	Maximum Contaminant Level Violation, Single Sample	Fluoride	Health-based	Archived

Resolved addressed and confirmed by the stateArchived 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
September 24, 1980State Othergeneral compliance action — not tied to a specific violation on record

Contact

KNOWLTON, CAROLYN

Phone not on record

YUMA, AZ 85365-6955