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 Susanville, California (Round 2)

Site Information
Location: Susanville, CA
Population: 300
Address: Richmond School District
700-585 Richmond Rd. East
Susanville, CA  96130
Contact: Greg Sella, Facility Manager
Demonstration Site: Well #2 School
Enclosed Space: 280 ft2
Source Water: Ground Water
Maximum Daily Flow: Approximately 7.3 gpm
Existing Treatment: None
Arsenic Removal Technology: ATS A, IComplex 2000
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 N/A
Six-month report cleared N/A
Final report cleared N/A


Source Water Quality
Analysis mg/L Analysis mg/L
Total As 0.034 pH – Units 7.0
As (III) N/A Ca 14
As (V) N/A Mg 4
Fe <0.1 Na 66
Mn <0.02 Chloride 6
PO4 – P N/A Hardness as CaCO3 48
SiO2 N/A T. Alkalinity as CaCO3 80

Note: All data provided by utility except as noted.
N/A = Not available


Tom Sorg

See Also

Fact Sheet, EPA’s Water Treatment Demonstration Project to Reduce Amount of Arsenic in Susanville, CA, Drinking Water (PDF) (2 pp, 116 KB) June 2006

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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