Nilles Associates designed the solids processing system upgrade at the Water Pollution Control Plant in Boone, Iowa. The project consisted of a 1,750 square foot building addition, mechanical HVAC, electrical, equipment design (including a belt filter press), positive displacement...
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Nilles Associates completed the design and construction administration services for the expansion of Hubbard’s treatment plant to a four cell lagoon system. The design process consisted of upgrading the existing two cell lagoon system to a four cell lagoon...