Specifications include, but are not limited to: Water Main Relays at the following locations: N. 70th St. (WT410190661), W. Silver Spring Dr. to W. Bobolink Ave. (46 working days); N. 65th St. (WT410190662), W. Silver Spring Dr. to W. Carmen Ave. (31 working days); N. 66th St. (WT410190663), W. Silver Spring Dr. to W. Thurston Ave. (17 working days); N. 68th St. (WT410190664), W. Silver Spring Dr. to W. Florist Ave. (71 working days); N. 61st St. (WT410190665), W. Carmen Ave. to W. Kaul Ave. (46 working days); N. 62nd St. (WT410190666), W. Bobolink Ave. to W. Kaul Ave. (31 working days); N. 63rd St. (WT410190667), W. Florist Ave. to W. Kaul Ave. (14 working days); W. Kaul Ave. (WT410190668), N. 60th St. to N. 64th St. (26 working days); W. Bobolink Ave. (WT410190669), N. 61st St. to N. 63rd St. (13 working days).