Lidstone and Associates, Inc. (LA) integrates expertise in engineering and geology to provide consulting services for municipal, mining, private, and agricultural clients. We provide a full range of professional services for surface and ground water resources planning and development, water supply, distribution and treatment, mine permitting and reclamation, flood control, river restoration, erosion and sedimentation control, environmental permitting, and environmental assessment and mitigation projects.

Founded in 1986, LA specializes in developing innovative solutions for our clients throughout the United States and overseas. Our unique staff of engineers, geologists, and watershed scientists provides expertise in geology, geomorphology, hydrogeology, hydrology, river basin analysis and modeling, hydraulic engineering, hydraulic structure design, floodplain mapping, river mechanics, sediment transport analysis, and mathematical modeling.

Headquartered in Fort Collins, Colorado, with branch offices in Riverton, Wyoming and Minneapolis, Minnesota, LA is positioned to serve the West and the World. We are committed to responding quickly and effectively to the needs of our clients and to the successful completion of each project. Contact us and learn how we can meet your project needs.