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…

Wastewater Treatment Mechanical Plant | Eldora, IA

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…