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.
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.
Bureau of Indian Affairs – Santa Rosa Ranch Well & Tank Sites
Providing electrical engineering services for a feasibility study, design, support during construction, commissioning, and system integration for the Santa Rosa new well and tank sites. Feasibility scope includes support for evaluation for utility power and electrical routing.
Arizona Copper Mine – Water-Quality Improvements
Providing Electrical Engineering design services for the construction of a new 1,500-gallon-per-minute (gpm) water treatment system to address water quality challenges and support future operational needs.
Arizona Copper Mine – Instrumentation & Controls Support
Provided overall site support with various projects. Services included general electrical, instrumentation and controls, engineering, and programming services on an as needed basis.
Arizona Copper Mine – Substation NFPA 70E Arc-Flash Study
Provided Professional Engineering Services to update the power study model for the Sonora Substation that feeds the PIT and various downstream power distribution. Work was based on existing Power Study files in SKM. Model was compared to field equipment and updated to match.
Pima County RWRD – TRW Power Quality Metering Design & Procurement
Provided a Power Quality Monitor (PQM) System at the Tres Rios site for Pima County to increase data collection and reliability of the power distribution system. Provided a design upgrade at the Tres Rios WWTF consisting of site visits, design drawings, design specifications along with coordination between Pima County and Ashton.
City of Yuma – Desalt WTP Power Study & Design
Providing Electrical Engineering services for a power study, design changes, and support during construction. Power study scope includes a site wide short circuit fault analysis, protective device coordination, and ARC flash hazard study per specification 16305 Electrical System Studies.
Pima County – Tres Rios GMP2 Biogas & Cleaning Utilization
Provided Professional Engineering Services for a Lightning Protection System (LPS), Power Quality Meter (PQM), Power Study, PLC Programming and Integration as well as PLC control panel procurement. LPS work consisted of site visits, design drawings, specifications and coordination with the design/construction team.