Item Text

F-2. CHANGE ORDER (BALANCING) TO CONTRACT WITH T&T, INC FOR CAMELBACK ROAD STORM DRAIN – 59TH AVENUE TO 75TH AVENUE Approve Change Order (CO) No. 7 in the negotiated amount of $ 880,759.82 to the Flood Control District of Maricopa County (District) Contract FCD 2009C042 – Camelback Storm Drain – 59th Ave. to 75th Ave. (PCN 620.03.33), with T&T, Inc. (Contractor). On January 27, 2010 (Agenda C-69-10-051-5-00), the Board authorized the District to issue an Invitation for Bids (IFB) and award a contract to the lowest responsible bidder. Change Order No. 7 (CO) contains under and over-run bid item adjustments that will reconcile as-built bid quantities and reimburse the contractor for negotiated contract close-out issues in the total amount of $ 880,759.82 as compiled here: CO - 7A adjusts the contract amount to pay for costs associated with SRP irrigation line conflict for catch basins on 65th and 61st Ave. in the amount of $ 5,831.86; CO - 7B Is not used; CO - 7C reimburses the contractor for cost overruns due to saturated soil on 59th Ave. due to leaking SRP irrigation in the amount of $ 8,835.61; CO - 7D reimburses the contractor for additional utility conflicts in the amount of $ 10,182.30; CO - 7E reimburses the contractor for unknown utility conflicts in the amount of $ 9,443.62 ; CO - 7F reimburses the contractor for work associated with conflicting water line thrust block on 67th Ave. in the amount of $ 38,227.27; CO – 7G reimburses the contractor to replace 59th Ave. median for the amount of $ 17,833.06; CO – 7H reimburses the contractor for additional work removing unsuitable subgrade on 67th Ave. in the amount of $ 2,664.36; CO – 7I reimburses the contractor for repair of a sink hole in 63rd Ave. due to water line break for the amount of $ 29,371.69; CO – 7J reimburses the contractor for work associated with additional work caused by SRP irrigation leak on 59th Ave. in the amount of $ 25,563.30; CO – 7K reimburses the contractor for work associated with duct bank conflict at drop inlet and 42” RCP in the amount of $ 60,507.18; CO – 7L reimburses the contractor for work associated unmarked utilities on the west side of 67th Ave. in the amount of $ 2,967.40; CO – 7M reimburses the contractor for main line muck out due to sink hole in 67th Ave. in the amount of $ 35,721.34; CO – 7N reimburses the contractor for additional testing of waterline required by City of Glendale in the amount of $ 68,997.43; CO – 7O reimburses the contractor for work associated with conflicting/unknown 15” RCP in 73rd Ave. in the amount of $ 4,006.35; CO – 7P reimburses the contractor for work associated with driveway conflict with catch basin on 71st Ave. in the amount of $ 903.16; CO – 7Q reimburses the contractor for work associated with telephone line conflict with catch basin on Colter St. in the amount of $ 28,501.82; CO – 7R reimburses the contractor for work associated with conflicting utilities on south side of Camelback in the amount of $ 3,609.29; CO – 7S reimburses the contractor for work associated with upgrade of slurry to Type 3 Micro-Seal in the amount of $ 252,675.82; CO – 7T reimburses the contractor for additional traffic control devices for City of Glendale in the amount of $ 8,893.71; CO – 7U reimburses the contractor for work associated with MAG 222, 7” vertical curb in the amount of $ 39,962.50; bid item net over-runs account for an additional $226,060.75. This Agenda Item impacts Supervisorial District 5. (C-69-12-029-5-00)