DES PERES, AZ · Yuma County
CS RANCHEROS BONITOS WATER COMPANY Water System
Consumer Confidence Report status
CS RANCHEROS BONITOS WATER COMPANY must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for CS RANCHEROS BONITOS WATER COMPANY.
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)
- AZ0414073
- System type
- Community Water System
- Population served
- 120
- Service connections
- 47
- Ownership
- public/private mix
- Water source
- groundwater (wells)
CS RANCHEROS BONITOS WATER COMPANY is one of 1,189 community water systems in Arizona in the 500 or fewer people size category, serving 120 people from groundwater.
As of August 1, 2026, its federal record holds 5 entries between 1989 and 2024, all of which EPA lists as closed.
Of the 5, 3 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Radionuclides and Revised Rad Rule and the Lead and Copper Rule.
Violation history
Monitoring, Regular
—Combined Uranium
January 1, 2024 – March 31, 2024
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Uranium
July 1, 2023 – September 30, 2023
ArchivedMaximum Contaminant Level Violation, Average
Health-basedCombined Uranium
October 1, 2022 – December 31, 2022
ArchivedFollow-up Or Routine LCR Tap M/R
—Lead and Copper Rule
January 1, 2019 – August 6, 2020
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 7, 1989 – June 6, 1993
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 |
|---|---|---|---|---|
| January 1, 2024 – March 31, 2024 | Monitoring, Regular | Combined Uranium | — | Resolved |
| July 1, 2023 – September 30, 2023 | Maximum Contaminant Level Violation, Average | Combined Uranium | Health-based | Archived |
| October 1, 2022 – December 31, 2022 | Maximum Contaminant Level Violation, Average | Combined Uranium | Health-based | Archived |
| January 1, 2019 – August 6, 2020 | Follow-up Or Routine LCR Tap M/R | Lead and Copper Rule | — | Resolved |
| June 7, 1989 – June 6, 1993 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- November 4, 2022State Public Notification receivedgeneral compliance action — not tied to a specific violation on record
- June 26, 2020State Compliance achieved912 linked violations
- November 9, 2009State Violation/Reminder Notice88 linked violations
Common questions
Is CS RANCHEROS BONITOS WATER COMPANY required to publish a Consumer Confidence Report?
- Yes. CS RANCHEROS BONITOS WATER COMPANY is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is CS RANCHEROS BONITOS WATER COMPANY’s next Consumer Confidence Report due?
- CS RANCHEROS BONITOS WATER COMPANY’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does CS RANCHEROS BONITOS WATER COMPANY have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for CS RANCHEROS BONITOS WATER COMPANY.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
KRIESS, FRED
602-698-9786
DES PERES, MO 63131