
We offer comprehensive civil engineering services, experienced in all aspects of civil engineering from concept design through construction, including specialized engineering consulting in Durango and expert water wastewater system design.
At Mountain Civil Consulting, our mission is to provide top-notch civil engineering services and utilize our engineering expertise to develop solid and well-conceived engineering solutions. Our focus is to make our clients successful through our engineering consulting in Durango. We proudly serve clients throughout southwest Colorado, southeast Utah, and northwest New Mexico, specializing in water wastewater system design.
We are passionate about our work, the success of our clients, and contributing to the responsible development of this unique and remarkable corner of the globe.
Our civil engineering services encompass a wide range of expertise, including project management, residential and commercial site design, and water and wastewater system design. We specialize in water and wastewater treatment design, as well as hydraulic modeling for both water and sewer systems. Our team is skilled in storm sewer system design and hydrologic analysis, along with hydraulic modeling for storm sewers. Additionally, we offer traffic study and analysis, road and site access design, and CDOT access permitting. We also provide construction phase support, onsite sewer design (septic), water rights consultation, and water resources management. As a trusted engineering consulting firm in Durango, we are committed to delivering comprehensive solutions for all your engineering needs.

Andrew Rapiejko, PE
Andrew is the owner of Mountain Civil Consulting, LLC, located in Durango, CO. With over 25 years of broad-based civil engineering experience, he specializes in providing civil engineering services for a variety of projects throughout Colorado. As the senior project engineer, Andrew offers expert engineering consulting in Durango for residential and commercial developments, as well as water and wastewater system design. His expertise also extends to storm drainage facilities, river and stream improvements, water source development, traffic and access improvements, irrigation improvements, and construction phase support for all his projects.
As a native of Durango, Andrew is dedicated to working hard, playing hard, and contributing positively to the community.
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