Project Gallery

  • Wastewater

  • Image description

    Kadampa Buddhist Temple

    An avant-garde Buddhist temple, hotel, and restaurant located in Williams, AZ. CD&E was responsible for the civil site design and on-site wastewater system facilities.

    See More
  • Image description

    Inn History Grand Canyon

    Inn History Grand Canyon, a 14-unit cabin hotel near Williams, AZ, required two on-site wastewater treatment systems. CD&E designed these systems while overcoming challenges like limited space and poor soils using local knowledge and expertise in treatment systems.

  • Image description

    City of Flagstaff Buffalo Park

    An advanced on-site wastewater treatment and disposal system servicing a new, public bathroom facility at Buffalo Park in Flagstaff, AZ.

    >
  • Image description

    Meteor Crater RV Park

    An advanced, denitrifying on-site wastewater treatment and disposal system servicing Meteor Crater RV Park located in Winslow, AZ.

    See More
  • Image description

    Supai Village

    CD&E provided on-site services to assess the existing residential and municipal sewage infrastructure in Supai Village, located in the Grand Canyon. Supai Village is especially remote, requiring additional consideration inside the Grand Canyon.

    See More

  • Community Planning

  • Image description

    America's Rehab Campuses

    America's Rehab Campuses is developing a 10-building campus featuring inpatient residences, outpatient services, dining, detoxification, and administration buildings in Phoenix, AZ. CD&E navigated a complex entitlement process, including hillside development, right-of-way dedication, easement abandonment, and off-site improvements like water, sewer, and road upgrades.

  • Image description

    Mount Elden Townhomes

    A master planned townhome community located in Flagstaff, AZ.

  • Image description

    Walnut Creek Meadows Subdivision

    A 50 lot, rural, residential community located in Coconino County, AZ

    See More
  • Image description

    Kachina Highlands Subdivision

    A 130 lot, master-planned, residential community located in Flagstaff, AZ.

    See More
  • Image description

    Johnson Ranch

    A 61 lot, rural, residential community located in Doney Park, AZ.

  • Image description

    Tall Tales Ranch

    A 22 lot, rural, residential community located in Coconino County, AZ.

  • Architecture

  • Image description

    Heatwole at Dark Sky

    Heatwole at Dark Sky is located in Coconino County, AZ. It is a 14,000 square foot pre-engineered metal building. CD&E provided architectural and civil services.

  • Image description

    On the Boards Cave Creek Retail Building

    On the Boards Cave Creek Retail Building is located in Cave Creek, AZ. It is a 12,400-square-foot mixed use retail building. CD&E provided architectural and civil services.

  • Image description

    Gunfighter Canyon Retail T.I.

    Gunfighter Canyon Retail Tenant Improvements is located in Flagstaff, AZ. It is a 11,500-square-foot retail and gun range. CD&E provided architectural and civil services.

  • Electrical

  • Image description

    Mead Substation Security Gate Design

    CD&E designed and delivered construction documents to upgrade the 44’ chain-link sliding security gate at the Mead Substation in Boulder City, NV. The retrofit included a fully automated, reinforced system for protection against vehicle ramming, security card readers, and hydraulic openers.

  • Image description

    Arc Flash Analysis Electric District #2

    CD&E conducted an Arc Flash Risk Assessment at the Electric District #2 Substation in Pinal County, AZ, analyzing potential hazards based on incident energy and shock hazards.

  • Image description

    Large Generator Interconnection Facility Studies

    CD&E has conducted dozens of high voltage transmission planning studies across Arizona, Colorado, Nevada, and Wyoming

  • Construction Administration

  • Image description

    Federal Aggregated Solar Power Purchase Program

    The FASPP project involved installing solar panels at nine federal facilities in Northern California and Nevada. The contract included electrical equipment installation and steel structure erection.

  • Image description

    U.S. Coast Guard Open Platform Communications Homeport Los Angeles – Long Beach Wharf Extension and MWD Building

    This project involved extending the wharf by 300 feet for Offshore Patrol Cutters, constructing a new Maintenance Weapons Division building, and expanding administrative offices. CD&E provided full-time construction QA/QC for pile driving, precast deck installation, concrete work, building construction, parking lot, and utility systems.

  • Image description

    DOE Western Area Power Administration – Estes to Flatiron Transmission Line Replacement

    CD&E provided construction QA/QC inspections for a project replacing 17 miles of transmission structures and conductors between Estes Park and Loveland, CO. The scope included replacing wood poles with steel monopoles, using various foundation types like direct embed, micro-piles, and caissons.

  • Pre-Engineered Metal Building

  • Image description

    Flag Ice

    Flag Ice is located in Coconino County, AZ. It is a 6,800-square-foot pre-engineered metal-building warehouse, ice house and office building. CD&E provided architectural and civil services.

  • Image description

    Flagstaff Ranch Self Storage

    A state of the art, 122,400-square-foot self-storage facility located in Flagstaff, AZ.

    See More
  • Image description

    Dry Lake Self Storage

    Self-storage facility located in Flagstaff, AZ.

  • Image description

    WAPA Warehouse

    CD&E provided architectural and civil design and coordinated design services for a new 10,000-square-foot warehouse for the Desert Southwest Region of the Western Area Power Administration.

  • Glamping and Tiny Homes

  • Image description

    Grand Canyon Tiny Home Village

    CD&E designed a 224-lot Tiny Home Community south of the Grand Canyon, covering 80 acres with shared recreation facilities and open spaces. The development will feature community gardens, a dog park, playgrounds, picnic areas, and its own restaurant and bar.

  • Image description

    Walden Campground

    CD&E provided full design services for Walden Campground, including documents for the Conditional Use Permit, septic systems, grading, and drainage improvements, and the right-of-way encroachment permit from ADOT.

  • Image description

    Glamp Canyon

    A "glamping" facility located in Northern Arizona servicing guests to the Grand Canyon.

  • Image description

    Sun Plaza Glamping

    This project involved the layout and design of a 5-star glamping retreat with all-inclusive tent structures that would be erected for 6 months of the year. The location, near the Grand Canyon South Rim entrance, allows glampers to experience comfort with the great outdoors.

  • Residential

  • Northern arizona lodge

    Private Residence

    This custom-built residence is a private, single-family estate spanning over 20,000 square. CD&E contributed the grading & drainage plan and water & sewer design, including a commercially-sized fire flow system.

  • Image description

    Miramonte Condo at Beaver

    CD&E completed grading and drainage plans for a 32-unit, five-story condominium development. The design included parking lots, a public sidewalk, an alleyway, and underground detention, with coordination on traffic signal improvements in collaboration with the City of Flagstaff.

  • Image description

    Custom-Built Residence

    This custom-built residence is located outside of Flagstaff, AZ. It features 24,285 square feet of livable space. CD&E prepared grading and drainage plans, as well as on-site septic plans, handling up to 4,500 gallons per day.

    See More

  • Commerical

  • Image description

    Route 66 & Ponderosa Parkway

    Located at the northeast corner of Historic Route 66 and Ponderosa Parkway, a small retail park includes a Clean Freak Carwash, Culver’s Restaurant, Flagstaff Liquors, and Starbucks. CD&E provided Grading, Drainage, and Utility Plans for each project.

    See More
  • Image description

    Flagstaff Collision Center

    The Flagstaff Collision Center, a 2.89-acre project, benefited from a Low Impact Development design to avoid stormwater detention for 70,591 square feet of impervious area, including 43,191 square feet of paved parking, and also developed utility plans for the 30,000-square-foot building.

  • Image description

    Flag Ranch Self Storage at Dark Sky

    An ultramodern, 103,000 square-foot self-storage facility located in Flagstaff, AZ.

    See More

  • Public Works & Infrastructure

  • Image description

    Doney Park Water Company Water Line Extension for Residential Development in Coconino County

    A 12,100 foot water main extension of Doney Park Water Company's transmission line infrastructure in order to service a residential population of approximately 175 people.

  • Image description

    Summit Avenue

    An improvement project for the City of Flagstaff that involved upgrading the water infrastructure for several neighborhoods in Downtown Flagstaff.

  • Image description

    Fontaine Street

    Under an On-Call Contract with the City of Flagstaff, CD&E provided services for a significant maintenance project on Fontaine Street. The project included a mill and overlay, sewer replacement, waterline replacement, and a no-rise certificate to maintain the integrity of the Rio de Flag flow path.

  • Federal

  • Image description

    Department of Energy - Rocky Flats National Wildlife Refuge

    This Wildlife Refuge was a designated Superfund site managed by the Department of Energy Legacy Management Program, underwent grading, drainage, and erosion control improvements for its original landfill. CD&E ensured compliance with federal standards for stormwater runoff, wildlife, vegetation, and wetland preservation.

  • Image description

    Kalispel Water Source Study

    CD&E conducted a feasibility study for the Kalispel Indian Tribe in Washington to identify new water sources due to reliability issues with their Usk/Cusick supply. The study explored groundwater wells, surface water, and a potential system takeover and provided design, treatment, and cost estimates.

  • Image description

    Department of Energy - North Area Building

    CD&E managed the North Area Buildings Project for the Sierra Nevada Region of the Western Area Power Administration, which included renovating a building, constructing a new parking structure, and building a warehouse. The project involved designing grading, drainage, and a crash-rated security gate.