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 Valley Vista, Arizona (Round 1)

Site Information
Location: Valley Vista, AZ
Population: 1,349
Address: 65 Coffee Pot Dr., #7
Sedona, AZ 86336
Contact: Bill Garfield, Regina Lynde
Demonstration Site: Valley Vista POE #2
315 Deer Pass Dr.
Sedona, AZ
Enclosed Space: 8,250 ft2 (110 x 75)
Source Water: Ground Water
Maximum Daily Flow: 37 gpm
Existing Treatment: Chlorination
Arsenic Removal Technology: Kinetico Activated Alumina
Disposal Option: None


Project Status
Cooperative Research and Development Agreement (CRADA) signed Completed
CRADA approved by legal Completed
EPA/contractor site visit Completed
Contractor/system agreement Completed
Plans submitted Completed
Plans approved Completed
Equipment installed Completed
Study began Completed
Study completed Completed
Six-month report cleared Completed
Final report cleared N/A


Source Water Quality
Analysis mg/L Analysis mg/L
Total As 0.04 avg. pH – Units 7.7
As (III) N/A Ca 35
As (V) N/A Mg 15
Fe N/D Na 11
Mn N/D Chloride 11
PO4 – P <0.065* Hardness as CaCO3 149
Si 9.7 T. Alkalinity as CaCO3 162
SO4 8.7 TOC N/A

Note: All data provided by utility except as noted.
N/A = Not available
N/D = Non-detectable
* = Data provided by EPA.


Tom Sorg

See Also

Fact Sheet, EPA’s Water Treatment Demonstration Project to Reduce Amount of Arsenic in Valley Vista, AZ, Drinking Water (PDF) (2 pp, 84 KB) March 2005

Federal Register Environmental Documents: Arsenic Treatment Demonstrations

How to Participate

Demo Site Information form (PDF) (2 pp, 57 KB)

Frequently Asked Questions

Publications on Arsenic

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