Wastewater Treatment Plant Improvements | Ackley, Iowa

Our latest WWTP improvement project in Ackley, Iowa, is a testament to our commitment to advancing community infrastructure through expert civil engineering. The Ackley Wastewater Treatment Plant project stands as a beacon of our dedication to enhancing environmental sustainability and public health. Project highlights: 32,000 Cubic Yards of SAGR Digestor 3,030 feet of new sanitary…

Drainage District #18 Cleanout | Hardin County, Iowa

Witness CGA’s transformative impact on Drainage District #18 in Hardin County, Iowa. The CGA team executed a comprehensive topographical survey and staking, setting a solid foundation for innovative ag drainage solutions. Spanning over 13,000 feet, this project involved sediment removal, outlet, and surface drain repairs, and the strategic removal of beaver dams. These efforts were…

Iowa Department of Transportation Highway 218 Road Reconstruction | Black Hawk County, Iowa

CGA provided Construction Survey and Profile Design for an Iowa Department of Transportation (IDOT) $4.1 million road reconstruction project along Highway 57/218 in Black Hawk County. The reconstruction was located near the Highway 27 interchange in Cedar Falls, Iowa. Owen Contracting, Inc. crews removed and replaced 5 lanes of pavement plus a double exit ramp…

Multi-Family 3-Plex Site Development, in Pinnacle Ridge First Addition | Cedar Falls, Iowa

LGC Homes Lot 1, Pinnacle Ridge First, Cedar Falls CGA partnered with LGC Companies on the Pinnacle Ridge First addition in Cedar Falls. The process to construct this multi-family 3-Plex included a thorough Boundary and Topo Survey, creating an accurate representation of the land. This was followed by the development of a Landscape Plan and Site Design. Highlights:…

Magnum Trucking Site Design | Waterloo, Iowa

Magnum Trucking Site Design, Waterloo, Iowa CGA provided civil engineering and land surveying services for the new Magnum Trucking Site Design located in Waterloo, Iowa. This project revolved around the design and development of a proposed industrial facility measuring approximately 70’x200’. Highlights: Site Survey & Design: Developed layouts for parking, vehicular areas, sidewalks, gravel storage,…

Oelwein School Improvements 2022-2024 | Oelwein, Iowa

CGA completed the site design and construction administration services for improvements at the Oelwein Community School District High School/Pre-school/Gymnasium/Track & Football field. Improvements will be made throughout the summer of 2022, 2023, and 2024. SITE A High School Parking Lot Improvements to include paving gravel lot, restriping, and stormwater management. SITE B 8th Ave. Reconstruction…

Lennox Industries, Inc. Parking Lot Reconstruction | Marshalltown, Iowa

The July 2018 Marshalltown tornado destroyed Lennox’s administration and north manufacturing buildings. During the rebuilding process, Lennox took the opportunity to make parking lot enhancements, ADA compliance upgrades, and enhance the walkability around the site, including more sidewalks and paths. They also did a site-wide facility analysis on how trucks flow through the site, how…