Extended aeration units solve challenge at resort
Problem: The Lauloa Ma’alaea Resort in Hawaii was required to update its wastewater treatment unit due to tighter effluent requirements required in a forthcoming permit update. The existing treatment unit was installed below grade in the resort’s parking lot. Due to limited space on the site, this was also the only possible location for a new system.
Solution: To meet the new regulation requirements and handle the design flow of 21,000 gpd, the resort selected a Delta Extended Aeration Treatment Unit. The old treatment unit was removed from the site, followed by the placement of a foundation on
















