DES PERES, AZ · Yuma County

CS TIERRA MESA ESTATES WATER COMPANY 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): AZ0414080
System type: Community Water System
Population served: 632
Service connections: 247
Ownership: privately owned
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
April 1, 2022 – June 30, 2022
Archived
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
October 1, 2021 – December 31, 2021
Archived
Public Notification Violation for NPDWR Violation
—
Public Notice
February 27, 2021 – January 6, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 23, 2020 – September 17, 2020
Resolved
Lead Consumer Notice
—
Lead and Copper Rule
October 1, 2018 – December 1, 2021
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
July 1, 2018 – August 6, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2017 – September 6, 2017
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2015 – September 30, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 2011 – September 30, 2011
Resolved
Monitoring, Check/Repeat/Confirmation
—
Endrin
March 8, 2001 – March 22, 2001
Archived
Maximum Contaminant Level Violation, Single Sample
Health-based
Gross Alpha, Excl. Radon and U
April 1, 1989 – June 30, 1989
Resolved

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

Period	Violation	Contaminant / rule	Health-based	Status
April 1, 2022 – June 30, 2022	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Archived
October 1, 2021 – December 31, 2021	Maximum Contaminant Level Violation, Average	Combined Uranium	Health-based	Archived
February 27, 2021 – January 6, 2022	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
August 23, 2020 – September 17, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2018 – December 1, 2021	Lead Consumer Notice	Lead and Copper Rule	—	Resolved
July 1, 2018 – August 6, 2020	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2017 – September 6, 2017	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 2015 – September 30, 2015	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2011 – September 30, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
March 8, 2001 – March 22, 2001	Monitoring, Check/Repeat/Confirmation	Endrin	—	Archived
April 1, 1989 – June 30, 1989	Maximum Contaminant Level Violation, Single Sample	Gross Alpha, Excl. Radon and U	Health-based	Resolved

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

Enforcement actions

September 10, 2025State Public Notification received73 linked violations
February 20, 2024State Violation/Reminder Notice40 linked violations
November 18, 2022State Violation/Reminder Notice33 linked violations
February 1, 2022State Public Notification requested36 linked violations
August 1, 2021State Compliance achieved28 linked violations
September 17, 2020State Compliance achieved36 linked violations

Contact

KRIESS, FRED

602-698-9786

DES PERES, MO 63131