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: GMP 1&2 - 09/05 to 11/05, GMP 3&4 - 02/06 to 06/07

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