CivilTech Engineering

Water Resources Engineering

Water Resources Engineering

CivilTech has maintained a solid foundation in our industry by providing hydrologic and hydraulic analyses and storm drainage analyses in support of transportation and flood control projects. We have successfully performed numerous on-call and indefinite delivery/indefinite quantity (IDIQ) work authorization contracts for the Harris County Public Infrastructure Department, Harris County Flood Control District, U.S. Army Corps of Engineers, Texas Department of Transportation and City of Houston. Additionally, the CivilTech team has extensive project experience in the FEMA map revision process through Conditional Letter of Map Revisions and Letter of Map Revisions for public and private projects in Harris County.

Expertise also includes master drainage studies, NPDES Storm Water Quality and Low Impact Development (LID) techniques. We have enjoyed working on numerous transportation projects to implement Best Management Practices (BMP) that included permanent structural controls such as wetland ponds and advanced filtration systems.


Water Resources Senior Engineer is well regarded for his expertise in hydrology and hydraulics. Mr. McColloch has professional experience in hydrologic and hydraulic studies, roadway and subdivision drainage projects, storm water modeling projects and drainage impact analysis. Programs that he has led include the City of Houston pre-engineering stormwater program and drainage engineering design on the Grand Parkway Sections F and G.

"I enjoy the challenge of drainage engineering solutions in the Houston area. I consider myself very lucky to have made my passion my profession,” McColloch says.