CGA has been assisting the Hardin County Drainage District 56 with an upper main tile diversion. This is being done to reduce the hydraulic load on the tile, thus increasing its life. CGA also assisted with right-of-way services.
CGA performed land acquisition services on 11 parcels along Ioway Creek in the Duff Avenue business corridor on behalf of the City of Ames. Our staff gathered land appraisals and reviews and successfully negotiated temporary and permanent easements, as well as fee acquisitions with landowners in accordance with the requirements of the Uniform Relocation Assistance…
CGA was hired by the City of Marshalltown in partnership with HDR to enhance the city’s storm sewers in 2021. CGA provided the topographic survey, property corner preservation, land acquisition/right of way services, construction staking, and soil testing.
RECENT AIRPORT IMPROVEMENT PROJECTS Construct SRE Building | 2019 Improve Fencing | 2018 Acquire snow removal equipment | 2017 Airport Master Plan update | 2015-2016
RECENT AIRPORT IMPROVEMENT PROJECTS Runway 16-34 Reconstruction Design | 2020 Install Wind Cone | 2019 Turnaround Construction | 2017-2018 Install PAPI and REILS | 2016 Land acquisition and minor ALP revisions | 2015
RECENT AIRPORT IMPROVEMENT PROJECTS Hangar and Terminal *Currently under construction* Vault Construction | 2020 Hangar/Terminal Design | 2019 Rehabilitation of runway end 18 and connecting taxiways | 2017 Hangar floor replacement | 2017
CGA provided planning, survey, design, and construction services for three connective projects which contained federal funds and followed the Iowa DOT’s Project Development Schedule. Two of the projects were 10-foot wide trail segments constructed of 4” thick asphalt with 2-foot wide grass shoulders. The first phase connected two segments of the trail system within the…
Recent projects we’ve completed for the Algona Municipal Airport include: T-Hangar Construction | 2019, 2020, 2021 *Currently Under Construction* Hangar Construction | Land Acquisition (ROW) | 2018 Environmental Assessment | Hangar Taxiway Construction | 2015-2017