Water Treatment and Distribution:
Treatment and Contaminant Removal
Chino Valley Town Complex Well Arsenic Removal Facility
Owner: City of Page
Delivery Method: Design-Build
Contract Value: $1,028,893
Year Completed: 2006
Scope of Work: FE was the Design-Builder for the performance optimization of the water treatment
facility. The project consisted of the design and installation of a WEDECO UV
disinfection system, the rehabilitation of 8 conventional filter basins, including installation of new filter media, replacement of mechanical equipment and upgrades to the electrical controls of the plant. FE performed pilot testing of the new media. FE’s responsibilities also included obtaining permit approvals from State agencies.
City of Page Surface Water Treatment
Owner: City of Page
Delivery Method: Design-Build
Contract Value: $1,028,893
Year Completed: 2007
Scope of Work: FE was the Design-Builder for the performance optimization of the water treatment facility. The project consisted of the design and installation of a WEDECO UV
disinfection system, the rehabilitation of 8 conventional filter basins, including installation of new filter media, replacement of mechanical equipment and upgrades to the electrical controls of the plant. FE performed pilot testing of the new media. FE’s responsibilities also included obtaining permit approvals from State agencies.
Luke Air Force Base Arsenic Treatment
Owner: Luke Air Force Base
Delivery Method: Design-Build
Contract Value: $822,312
Year Completed: 2009
Scope of Work:
FE was the Design-Builder for this project, which included the evaluation and selection of media and suppliers. FE completed the design of the Arsenic Treatment System in two months for submittal to ADEQ. This included the development of preliminary design report, site survey, design drawings, final design report, construction scheduling, equipment selection, and underground investigations. FE submitted the design to ADEQ and received the Approval to Construct in two weeks. Upon construction completion, FE
performed start-up and commissioning and obtained the Approval of Construction from ADEQ. During the project additional system enhancements were requested and
completed.
Fredonia Culinary Water Project
Owner: City of Fredonia
Delivery Method:
Contract Value: $280,000
Year Completed: 2011
Scope of Work:
Fann Environmental was subcontracted by Johansen Construction to provide installation services for the arsenic treatment system facility. This facility was one part of a larger project that consisted of replacing the entire City of Fredonia's water distribution system. Fann Environmental installed all underground piping within the facility, coordinated with other subcontractors to maintain the construction schedule for the facility, and provided the installation of the treatment system components. Once complete, FE installed the media and provided start-up services.
Fort Defiance Water Treatment Plant Rehabilitation
Owner: Navajo Tribal Utility Authority
Delivery Method:
Contract Value: $123,885
Year Completed: 2009
Scope of Work:
Fann Environmental served as the general contractor on this project. The project included the removal of the existing treatment media, support screens, and air scour piping. Repairs were made to supports and interior vessels. New gravel, supports, stainless steel air scour piping was installs and the vessels were filled with new greensand media, conditioned, and put back online. New air solenoids were installed on the pneumatic valve actuators and the exterior of the vessels were prepped and repainted upon completion.