Consideration and possible approval, adoption, denial, amendment or revision of Change Order No. 1 to Contract No. 136087 between the City of Tulsa and Grade Line Construction, LLC, for Project No. 148170 C4, TMUA-W 19-10 and ES 2019-11 in the amount of three hundred two thousand, nine hundred sixty-nine dollars and thirty-eight cents ($302,969.38) and one hundred fifty (150) calendar days due to retaining wall, fence removal, grading operations north of 23rd St. between S. Jackson Blvd. and S. Maybelle Ave., the addition of 2 Rapid Flashing Beacons across Nogales Ave. and 22nd Pl. and added work, water and sewer within Phase 5 housing area to meet the Tulsa Housing Authority deadline and 150 calendar days for request for information (RFI) on sanitary sewer work, utility conflicts with AT&T, coordination with Oktoberfest activities, conflicts with other contractors on-site limiting access to work areas and work to be added for Phase 5 and 6 housing for the Riverwest Phase III and IV Neighborhoods Initiative. (CD-2) [PW 9/14/22; CC 9/21/22]