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Rosebud Sioux Rural Water System – Sicangu Mni Winconi

…groundwater, disinfection facilities, numerous pump stations, control valve stations, water storage tanks, and more than 450 miles of pipelines greater than three inches in diameter. DOWL initially completed a Needs…

Rock River Water Treatment Plant

…filtration with rising adoption rates globally, had not yet been used in Wyoming. 3D modeling was used to confirm that installation in the existing facility could be completed without piping…

Cheyenne Regional Airport Compliance Planning

The Cheyenne Regional Airport chose DOWL to provide Parts 139 and 1542 security compliance planning services in early 2019. DOWL is assisting the airport with revisions to the Airport Certification…

Bolon Island Haul-Out Basin

…extensive amount of in-water work to construct the pier, dredging to allow commercial fishing boats to access the area, and construction of the boat basin, it was vital to limit…

Newport Dock 5 Replacement

…was a concrete pier on steel pilings that features a new 80-foot-long ADA-compliant gangway that leads to a new floating dock that supports the increased loads. The new pier supports…

Farr West becomes DOWL

…still here to serve you. DOWL and Farr West share similar employee-owned business models, complementary skill sets, and mission and values that shape their quality- and integrity-driven cultures. Together, we…

Wapato Diversion Dam and Headworks Repairs

and hundreds of miles of irrigation canals, laterals, and distribution pipelines. Now that design plans are complete, we are working through environmental compliance, including a fisheries assessment and biological assessment….