Omaha-based Lamp Rynearson and Associates has acquired its second Colorado firm, TZA Water Engineers of Lakewood, Colo.
TZA specializes in water rights engineering, water resources, groundwater modeling and water supply planning.
The merger arrangement has TZA keeping that name.
Lamp Rynearson has been providing engineering, surveying and related services since 1959.
The other Lamp Rynearson Colorado site is in Fort Collins, and the firm also has an office in Kansas City, Mo.