The City of Ames has experienced localized flooding in various areas around the city including in the Somerset area. CGA modeled stormwater flowing to the Somerset detention basin along GW Carver and measured the amount of silt that had accumulated in the bottom of the pond over the years. The final design included silt removal,…
The Story City Historic Swinging Bridge was built by Franklin D. Roosevelt’s administration in 1936. This charming historical mark within the City of Story City was built as part of the Works Project Administration in an effort to add to the aesthetic of the town, as well as provide jobs to an underemployed populace reeling…
CGA worked with the City of Conrad to develop a 20-acre piece of land for a mix of 50 lots consisting of single-family residential and multi-family/duplex homes. The development is bond-funded and CGA has completed the initial boundary survey, topo survey, infrastructure design, and assisted the City during the construction phase by performing construction observation,…
Butler Street in Ackley has historically experienced flooding and over-topping during heavy rain events. As a result, the City of Ackley authorized a feasibility study for repairs and improvements to the Butler Street watershed. Based on the study, it was determined that although it was warranted, a totally new storm water conveyance system was not…
