| |
| Site Information |
| Location: |
Sells, AZ |
| Population: |
300 |
| Address: |
P.O. Box 816
Sells, AZ 85634 |
| Contact: |
Tim Walls, Superintendent
520-383-5855 |
| Demonstration Site: |
Sikul Himatk Village
Cover Wells Regional Water System
Gu Achi District
Tohono O'odham Nation |
| Enclosed Space: |
N/A |
| Source Water: |
Ground Water |
| Maximum Daily Flow: |
63 gpm |
| Existing Treatment: |
None |
| Arsenic Removal Technology: |
AdEdge Iron Media AD33 with pH Adjusted |
| Disposal Option: |
Backwash to be recharged |
| Project Status |
| Cooperative Research and Development Agreement (CRADA) signed |
N/A |
| CRADA approved by legal |
N/A |
| EPA/contractor site visit |
Completed |
| Contractor/system agreement |
Completed |
| Plans submitted |
Completed |
| Plans approved |
Completed |
| Equipment installed |
N/A |
| Study began |
N/A |
| Study completed |
N/A |
| Six-month report cleared |
N/A |
| Final report cleared |
N/A |
| Source Water Quality |
| Analysis |
mg/L |
Analysis |
mg/L |
| Total As |
0.026, 0.034* |
pH – Units |
7.7 |
| As (III) |
N/A |
Ca |
11, 10* |
| As (V) |
N/A |
Mg |
2* |
| Fe |
0.228*, 0.029* |
Na |
76, 72* |
| Mn |
0.004* |
Chloride |
17, 21* |
| PO4 – P |
<0.065* |
Hardness as CaCO3 |
27 |
| SiO2 |
24* |
T. Alkalinity as CaCO3 |
150, 140* |
| SO4 |
23, 23* |
TOC |
N/A |
Note: All data provided by utility except as noted.
N/A = Not available
* = Data provided by EPA.
Contact
Tom Sorg
513-569-7370
See Also
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 |