Official Web Site of the City of Phoenix

Below is a listing of documents related to the Central Arizona Salinity Study. They detail the results of the research performed since the inception of the project.
For more information, please contact the City of Phoenix Water Services Department.

CASS Phase I Reports

CASS Phase I Report (2.4 MB)¹

CASS Phase I Report Technical Appendices (1.8 MB)¹

CASS Phase II Reports

CASS Phase II Executive Report (816 KB)¹

CASS Phase II Subcomittee Reports

Planning Report (397 KB)¹

Salinity Control in Waste Water Treatment Plants (7.0 MB)¹

Brackish Groundwater Report (7.5 MB)¹

Concentrate Management Report (322 KB)¹