Is Centennial Park, AZ tap water safe?
The short answer
2 of the 2 utilities serving Centennial Park have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Hildale - Colorado City and Centennial Park Dwid.
Hildale - Colorado City, which serves the most people here, has 2 results above EPA’s new limit, which takes effect in 2029, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOS at 26 ppt, above EPA’s new limit, which takes effect in 2029.
The water from Hildale - Colorado City is very hard, typically 250 mg/L (14.6 grains per gallon). How it compares.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Centennial Park’s ZIP codes, from EPA’s estimates.
- Open report
Hildale - Colorado City
Utah · serves 6,100 people · under 100 in Centennial Park
2 results above EPA’s new limit, which takes effect in 2029, 3 results above the health goal and 1 result above EPA’s health benchmark. The worst: PFOS at 26 ppt, above EPA’s new limit, which takes effect in 2029. Hardness: very hard, typically 250 mg/L (14.6 grains per gallon).
1 health-based violation since 2016
- Open report
Centennial Park Dwid
Arizona · serves 1,839 people · under 100 in Centennial Park
2 results above the health goal. The worst: Arsenic at 5.8 ppb, above the health goal.
8 health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Hildale - Colorado City’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Countertop reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOS, Arsenic, Lead
Aquasana SmartFlow Reverse Osmosis (AQ-SFRO2)
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: PFOS, Arsenic, Lead
Brondell Capella RC250 Reverse Osmosis System
Under-sink reverse osmosis
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58NSF/ANSI 401checked Oct. 9, 2026
Certified for: PFOS, Arsenic, Lead
Water testing near Centennial Park
No lab Arizona certifies is within 75 miles of Centennial Park on the state’s list. Some take samples by mail; the state’s page lists them all.
All 49 certified labs for ArizonaZIP codes in Centennial Park
Which ZIP codes are in Centennial Park: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology.
Near Centennial Park
Other towns in Mohave County with a page of their own.
What to do next
- Read Hildale - Colorado City’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOSRanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water