The Hamilton County shed in Webster City was destroyed by fire in 2018. CGA provided civil engineering and land surveying services for rebuilding the structure. The property was originally bisected by railroad right of way so during the topographic survey the property boundaries were re-established with new monuments. CGA assisted with the building placement, storm…
CGA provided survey and civil engineering services for new secondary roads maintenance sheds in Kelley and Roland. Facilities included new water service, sanitary service, storm water management, and pavement.
Like many public works employees in small communities in Iowa, the City of Parkersburg staff had a pretty good idea of how their water, sewer, and sanitary systems were laid out. But this information was scattered among engineering plans, old maps, sketches, and even in the minds of long-time employees. CGA has provided engineering and…
CGA provided design, funding administration, construction administration and observation services for the City of Story City. In an effort to create a more walkable community, the City of Story City had committed to constructing miles of trails along the Skunk River and into a newly developed residential area. The final piece was the construction of…
CGA is currently assisting the City of Eldora with further process adjustments/alterations to reduce Total Phosphorous concentration in plant effluent to further Iowa DNR’s commitment of the Iowa Nutrient Reduction Strategy. Increasingly more stringent discharge standards made it necessary to upgrade the WWTP in the late 1990s. Preliminary engineering began about 1997 for replacing or…
CGA is currently assisting the City of Gilman with reducing inflow/infiltration; evaluating treatment technologies, and completing progress reports and implementation plans.
CGA was the Project Manager for the development of the Economic Development Administration Preliminary Engineering report for ISU Research Park improvments, including preliminary design components and cost estimates. In addition to the Project Overview, the report included a Feasibility Analysis showing Required Permitting, a bid package for a Public Utility Extension as well as Roadway…
CGA installed an effluent pumping station that pumped the effluent to the UV Disinfection System that was raised above the 100-year flood plain. The plant will operate in that fashion March – November. During December through February, the pump station will be taken out of service and effluent will gravity flow to Wolf Creek because…
CGA assisted the City of Montour with preparing a quote package for both repair and replacement of a baffle curtain. The City approved the contract and replacement started in January 2018.
CGA was hired by the City of Cedar Falls to perform traffic projection reviews, analyze signalization versus roundabouts at key intersections, and recommend access management alternatives along the corridor. CGA met with key stakeholders and developers along the corridor to understand their future plans so that win-win solutions could be achieved. The result was a…
