Markham Contracting Co., Inc.
Tonopah Arizona
Description: Markham Contracting Co., Inc. installed 2500 linear feet of 24 inch HDPE Fused waterline to service the power plant.
Facts: When complete (est. early 2013) the solar plant will:
- Feature more than 800,000 solar panels
- Generate up to 700 megawatts of power
- Power about 56,000 homes
- Be North America’s largest photovoltaic solar power plant
Tonopah
Arizona
Description:
Markham Contracting Co., Inc. cleared, grubbed, leveled, and roled 1000 acres including 3+ miles of drainage channel lined with RIP RAP, 700 lf of precast box culvert and 2.5 miles of retention basins with 294 drywells. Grading of 3 miles of ABC roadways and 1/2 mile of Asphalt roadway to substation.
Facts:
When complete (est. early 2013) the solar plant will:
- Feature more than 800,000 solar panels
- Generate up to 700 megawatts of power
- Power about 56,000 homes
- Be North America’s largest photovoltaic solar power plant
Tonopah
Arizona
Descriptions:
Markham Contracting Co., Inc. cleared, grubbed, leveled, and roled 1000 acres including 3+ miles of drainage channel lined with RIP RAP, 700 lf of precast box culvert and 2.5 miles of retention basins with 294 drywells. Grading of 3 miles of ABC roadways and 1/2 mile of Asphalt roadway to substation.
Facts:
When complete (est. early 2013) the solar plant will:
- Feature more than 800,000 solar panels
- Generate up to 700 megawatts of power
- Power about 56,000 homes
- Be North America’s largest photovoltaic solar power plant
Cactus Rd and Beardsley CSR
Maricopa County
Description:
We cleared and grubbed entire site at White Tanks Regional Water Plant. Removed and disposed of all visible debris on-site, prewetting of site including all piping and appurtenances. We provided mass excavation and embankment, excavation of raw water basins, liner fine grade, and trench & backfill of liner anchor trench.
Facts:
- Could eventually serve 80 million gallons of water per day.
- In 2008, the first phase will treat 13.5 million gallons of water a day.
Judd Rd & Schneph Rd
Tempe, AZ
Description:
Project involved the removal of a concrete lined ditches throughout the area, clearing and grubbing the site of trees and brush and the conditioning of the soil with water to reach maximum density. Excavation also consisted of construction of retention basins, along with building the transformer pads.
Facts:
- Salt River Project in Tempe.
1855 E Deer Valley Rd
Phoenix, AZ
Description:
We mass graded building pads and roadways throughout for garbage transfer station for Allied Waste. At completion, it resembles the state of the art Morristown location.
Facts:
- Allied Waste Station.
- Debris and waste removal.
