Crystal River Civil LLC EngineersEngineering Services Crystal River Civil LLC Visit Website Request Info 1101 Village Road Unit UL-4C Carbondale, Colorado 81623 (970) 510-5312 LinkedIn About Map About Civil Engineering Consulting firm. Specializing in land development, roadway design, water resources engineering, stormwater management, and erosion control layout. What's Nearby? Distance: 5 10 15 20 25 50 mi.