Title
An Ordinance approving Change Order No. 5 to the contract with Phillips Hardy, Inc. for the Landfill Closure Construction project, an increase of $143,000.00 and 31 calendar days to reach substantial completion for a revised contract price of $3,788,417.83. (PWC 2/03/20)
Body
Issue/Request:
An Ordinance approving Change Order No. 5 to the contract with Phillips Hardy, Inc. for the Landfill Closure Construction project, an increase of $143,000.00 and 31 calendar days to reach substantial completion for a revised contract price of $3,788,417.83.
Key Issues:
· Repair of erosion on interior and exterior of seep pond dam is necessary to contain landfill seep downstream of the interceptor trench.
· Due to elevations on north side of landfill, the perimeter channel could not extend to adequately capture the flow from the north slope of the landfill. As a result, two terraces were constructed slightly uphill on the north slope to capture storm water and divert it into the perimeter channel.
· Having an all-weather access road to the top of the landfill was needed for long term maintenance of the landfill.
Proposed City Countil Motion:
FIRST MOTION: I move for a second reading of an Ordinance approving Change Order No. 5 to the contract with Phillips Hardy, Inc. for the Landfill Closure Construction project, an increase of $143,000.00 and 31 calendar days to reach substantial completion for a revised contract price of $3,788,417.83.
SECOND MOTION: I move for adoption of an Ordinance approving Change Order No. 5 to the contract with Phillips Hardy, Inc. for the Landfill Closure Construction project, an increase of $143,000.00 and 31 calendar days to reach substantial completion for a revised contract price of $3,788,417.83.
Background:
The construction of final cover over an approximately 82-acre landfill to include excavation of soil materials from borrow areas, placement of various soil layers on landfill surface, installation of geosynthetic components...
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