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HomeMy WebLinkAboutRES 11-174 RESOLUTION NO. 11-174 WHEREAS, on May 6, 2008, the City Council of the City of Beaumont, Texas, passed Resolution No. 08-137 awarding a contract in the amount of $8,041,191.50 to Allco, Ltd., Beaumont, Texas, for the Proposed Surface Water Treatment Plant Improvements Phase I Project; and, WHEREAS, Change Order No. 1 in the amount of $239,066.95 was required to furnish labor, equipment and material to install a new alum tank, the removal and disposal of deteriorated existing precast pipe supports, and furnish labor, equipment and material to install stainless steel pipe supports for each of the three(3)pulsators,thereby increasing the contract amount to $8,280,258.45; and, WHEREAS, Change Order No. 2 in the amount of $26,195.75 was required to increase the pulsator concrete and crack repairs in excess of bid quantities in Pulsator#2, including labor and materials, thereby increasing the contract amount to $8,306,454.20; and, WHEREAS, Change Order No. 3 in the amount of $209,871.72 was required to demolish electric manhole duct banks, change PVC conduit to Rigid Galvanized Steel conduit at Electric Building, remove abandoned 24-inch pipeline, install handrails at Pulsator raw water channel, provide emergency power for SCADA transmitter, replace(2) 48-inch flow meters with (2) 36-inch flow meters with adaptors for accuracy, upgrade all windows and doors in Chemical Building to Hurricane rated, install new duct bank from electric manhole to switch rack, place PatchCrete wainscoat over exposed concrete block at Chemical Building, install Chemical Building roof drain line to existing catch basin, replace existing 4x4 wooden chlorine ton container runners with 40 lb. steel rail, sample pump modifications to submersible pumps in lieu of centrifugal pumps, repair leakage and concrete damage to the walls of the existing'Mixed Water Channel, including repair of through-the-wall cracks with Combiflex, epoxy injection of 562 linear feet of cracks and sandblasting and coating of the exterior of the channel at Pulsators 1, 2, and 3, replace trolley hoist for Chemical Building, install electric manhole EMH-7, paint the external Vacuum Chamber structures for Pulsators 1, 2, and 3, and additional 900 linear feet of 4- inch electrical PVC electrical installation to Administration Building from electrical switchgear manhole, thereby increasing the contract amount to $8,516,325.92; and, WHEREAS, Change Order No. 4 in the amount of $200,207.75 was required to furnish and install stairs and platforms for the new generators, weld monorail joints in the Chlorine Building, provide concrete paving around the Electrical Building, clean and re- caulk joints on the 5 MG clearwell cap, install ladders and step platforms in the meter vault, install a 6-inch liner wall at the mixed water channel, replace (2) magna drives at the backwash pumps, install a 3-inch PVC chlorine solution line from Chemical Building to the Filter Building, add PVC expansion joints on wash lines in the Pulsator Basins, pulsator concrete and crack repairs in excess of bid quantities in Pulsator#3 (including labor and materials), reconfigure chemical metering pump piping,and upgrade electrical to the Radio Building and Metal Storage Building, thereby increasing the contract amount to $8,716,533.67; and, WHEREAS, Change Order No. 5 in the amount of $155,026.00 was required to upgrade the Operations Building windows and doors to hurricane rating, install concrete barriers at east side of Plant, install epoxy coating liner on Mixed Water Channel floor and walls, install 10 concrete perimeter barriers between fence and filter structure, install concrete perimeter barriers at north end of Plant, install concrete perimeter barriers at Lawsons Canal Bridge on Marina Drive, and revise airlines at the pulsator sludge valves, thereby increasing the contract amount to $8,871,559.67; and, WHEREAS, Change Order No. 6 in the amount of $54,407.08 is required for the removal and shoring up of the filter media, improvements to the bulk storage tank, repairs to the block wall coatings, improvements to the electrical wiring of the Chemical Building, and the removal of Schedule 80 PVC piping and installation of Schedule 40 galvanized steel piping as part of the wash water system in all three(3) pulsators, thereby increasing the contract amount to $8,925,966.75; and, NOW, THEREFORE, BE IT RESOLVED BY THE CITY COUNCIL OF THE CITY OF BEAUMONT: THAT the City Manager is hereby authorized to execute Change Order No. 6 to the Proposed Surface Water Treatment Plant Improvements Phase I Project in the amount of $54,407.08 thereby increasing the contract amount to $8,925,966.75. PASSED BY THE CITY COUNCIL of the City of Beaumont this the 21st day of June, 2011. - a or Bed y Ames -