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Sheridan 4MG Water Tank
…roof involved a 700-CY monolithic pour that required extensive planning to make sure that it was placed within the allowable timeframe. The project is constructed and was completed under budget….
Meadow Creek Fish Passage
…for Coho, chinook, and sockeye salmon. DOWL provided the full suite of design and support services, including a geotechnical investigation, topographic survey, and geomorphic analysis. DOWL completed a cost-benefit analysis…
Swan River Floodplain Delineation Study
DOWL recently completed the hydraulic evaluation and floodplain mapping tasks for a 19.1-mile reach of Swan River, from Swan Lake to the Missoula County line, for the Montana Department of…
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…
Warm Springs Creek Emergency Bridge Replacement
During severe flooding, significant erosion occurred behind the bridge wingwalls resulting in the road closure of Highway 191. Highway 191 is an important transportation corridor serving the rural communities of…
TranPlanMT
…decisions. The update complies with current regulations and guidance under MAP-21 and the FAST Act including consideration of national planning factors and identification of performance measures and targets in the…
Gunnison County Courthouse
DOWL has performed geotechnical evaluations and reports for commercial and private projects in Gunnison County for the past 15 years. The Gunnison County Courthouse, located in the City of Gunnison,…
Ketchikan Hospital
…management activities, which included oversight of the architecture and engineering team for completion of the design. DOWL also served as the construction manager through a Construction Manager/General Contractor (CM/GC) process…
Blacktail Deer Creek Floodplain Study
DOWL has completed the hydraulic modeling and mapping for a new enhanced level (with floodway) floodplain study for an 11-mile reach of Blacktail Deer Creek in Beaverhead County. This flood…
Bighorn Canal
…during irrigation season. DOWL designed several reconstruction projects, including the replacement of two flumes with eight-foot and nine-foot-diameter inverted siphons as well as a new wasteway structure. DOWL also completed…