Department of Interior | Fish & Wildlife Service | Cibola National Wildlife Refuge

Design and Construct Potable Water Treatment System

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SCOPE

• Conduct data collection and observation site visit

• Evaluate operation and performance of existing system

• Determine if chlorination is beneficial at Colorado River inlet of water system

• Design new system

• New System Includes: System pump at Colorado River, centrifugal separator, chlorine injection, variable speed Grundfos booster pump, pressure tank, water meters, multi-media filtration, water softener, GAC filter, RO system, Ultraviolet system

• Demolish and dispose of all components needed to replace the existing water treatment system

• Easily readable screens or gauges to assist in trouble-shooting and system errors

• Easy to clean, flush and replace filters for new system

• Label all water lines for direction of water flow

• Water meters measuring raw water intake and product distribution water at the outlet

• Provide new product water sample analysis, meets SDWA requirements.

• Schematics of Construction Details, Literature for Maintenance and Operation