Memorandum
City of Lawrence
Utilities Department
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TO: |
Thomas M. Markus – City Manager Diane Stoddard – Assistant City Manager Casey Toomay – Assistant City Manager Brandon McGuire – Assistant to the City Manager |
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CC: |
Dave Wagner – Director of Utilities Mike Lawless – Deputy Director of Utilities Beth Krishtalka – Assistant to Director Mark Hegeman – Utilities Operations Superintendent Dave King – Utilities Maintenance Superintendent |
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FROM: |
Philip Ciesielski – Assistant Director of Utilities |
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DATE: |
July 29, 2016 |
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RE: |
Authorize the City Manager to execute Change Order No. 1 with Crossland Heavy Contractors for the Clinton Water Treatment Plant Raw Water Pump Station Improvements Project UT1417 increasing the construction contract by $25,219.00 and extending the Final Completion Date by 45 days. |
Project Description
The project is constructing an addition to the existing Raw Water Pump Station located adjacent to the spillway at the Clinton Reservoir dam (location map). to house the VFD’s and other sensitive electrical equipment. This addition will be isolated from the existing unconditioned space and equipped with heating, and air-conditioning appropriate for the installed equipment. The project is also replacing the existing 5 MGD pump no.2 with a 10 MGD pump/motor/VFD bringing the pump station to its design, firm capacity of 25 MGD; replacing the existing VFDs on pumps no.1 & no.3; installing a bypass on the existing VFD for pump no.4 and reinstalling it in the new space; replacing the existing 750 KVA incoming electrical service transformers with 1500 KVA transformers to meet the increased pumping capacity load requirements; replacing the existing 36” diameter steel pump discharge piping; and reroofing and fencing the existing building.
Project Status
Change Order No.1 to the construction contract includes the following items of work as directed by the Department.
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Adjust construction schedule to maintain operation of 3 pumps at all times. |
$0.00 |
45 Days |
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Modify doors and hardware to allow 180 degree swing. |
$1,625.00 |
0 Days |
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Removal of existing electrical duct bank and manhole. |
$6,304.00 |
0 Days |
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Relocation of incoming electrical lines. |
$6,500.00 |
0 Days |
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Concrete encasement for relocated incoming electrical lines. |
$5,721.00 |
0 Days |
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Provide aluminum conduit in lieu of cable tray for pump electrical conductors. |
$5,069.00 |
0 Days |
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Total |
$25,219.00 |
45 Days |
Change Order No.1 represents a 1.7% increase to the original bid of $1,527,000.00.
Project Funding
The project is funded from the Department of Utilities Bonded Construction Fund per Resolutions 7062 & 7107.
Action
Authorize the City Manager to execute Change Order No. 1 with Crossland Heavy Contractors for the Clinton Water Treatment Plant Raw Water Pump Station Improvements Project UT1417 increasing the construction contract by $25,219.00 and extending the Final Completion Date by 45 days.