23rd Avenue Wastewater Treatment Plant Influent Lines Capacity Upgrades / 15th Avenue Influent Upgrades

Project Owner: City of Phoenix
Project Type: Construction Manager at Risk
Self-performed: 85%
Construction Dates: GMPs 1 and 2 - 09/05 to 11/05, GMPs 3 and 4 - 02/06 to 06/07

Achen-Gardner provided design phase assistance for the evaluation of the treatment plant’s influent system. Construction of GMPs 1 and 2 (22nd Avenue sewer from I-17 to Yuma Street) included 1,200 LF of 36-inch T-Locked Lined RGRCP. GMPs 3 and 4 included the bypass and placement of 4.5 miles of sewer line ranging in size from 54” to 72”. Work also included the replacement of 2,700 LF of 6” and 8” DIP water in 15th Avenue (Roosevelt Street to McDowell Road).