Pima County RWRD – TRWRF Headworks Odor Control
Provided design and procurement of PLC control panel CP301 including shop drawings, loop drawings, O&M Manual submittal, as well as delivery of PLC panel to site and factory acceptance test.
Tucson Water – Central Tucson PFAS Project
Provided design, construction support, and programming services. Electrical, instrumentation and controls (EI&C) services included design to support changes and remote access and included P&ID’s to assist with coordination.
City of Cottonwood – Riverfront WRF
Provided complete Electrical and Process instrumentation design for the Riverfront Water Reclamation Facility in Cottonwood, Arizona. The new water reclamation facility was primarily comprised of packaged components including a packaged headworks, Aeromod primary treatment system, Tertiary filters and various support systems.
Fountain Hills Sanitary District – Site-Wide Power Study
CEI conducted a Power System and Arc Flash analysis in accordance with IEEE 1584-2018, utilizing the ANSI method of Short Circuit analysis. CEI prioritized Fountain Hill’s requirements while ensuring accurate data entry and proper evaluation of the Utility Contribution for Max and Min.
El Paso Water – Back-up Power Generators (On-Call)
Provided troubleshooting services and on-call support services including Electrical Design, Instrumentation, Programming, and Troubleshooting on an as needed basis.
Pima County RWRD – Energy Master Plan
Provided Electrical, Instrumentation & Controls perspective for an assessment, evaluation, and recommendation for upgrade/replacement of existing electrical power and thermal energy structure.
Cave Creek Water Reclamation Plant – EI&C Design
Provided electrical engineering design services and detailed shop drawings for the Cave Creek Water Reclamation Plant.
El Paso Water – John T. Hickson WRF Rehabilitation
Provided Project Management, Inspection and Testing Services, and Electrical Design services for the Design-Build of the John T. Hickson Water Reclamation Facility Rehabilitation Project.
Arizona Copper Mine – Tunnel Discharge Water-Quality Study
Provided Project Management as well as Electrical Engineering and Instrumentation and Controls services to perform a detailed feasibility study regarding the dilution of water output to Mineral Creek to acceptable levels of Selenium and Copper.
Arizona Mine – Interconnection Pipeline System
South 32 planned an Interconnection Pipeline System between a Well Field and the Water Treatment Plant 2. Well field was estimated to consist of (10) wells that would pump to a collection tank site including a reservoir and pump station which in turn would pump to a surge tank near WTP2.