HomeMy WebLinkAbout~Master - Reallocation of savings from WPC Street Repairs for WPC Facility Screening System Improvements RESOLUTION NO. 17-504
RESOLUTION AUTHORIZING REALLOCATION OF SAVINGS FROM WATER
POLLUTION CONTROL STREET REPAIRS PROJECT TO WATER POLLUTION
CONTROL FACILITY SCREENING SYSTEM IMPROVEMENTS PROJECT
FOR THE CITY OF AMES
WHEREAS, the Water Pollution Control (WPC) Facility was constructed in 1989, and the
first step of the treatment process is screening the incoming flow to remove any large debris that
could damage equipment or could potentially plug pipes; and,
WHEREAS, the current screening process splits the influent into three channels, each of
which leads to a barscreen; the two outside channels have identical equipment that is original to the
Plant, and the middle barscreen is a different technology that was installed several years ago as a trial
that has not performed to staff s satisfaction and is currently not functional; and,
WHEREAS, on June 27, 2017, the Council issued a Notice to Bidders to replace the middle
screen with a style similar to the two outer screens, and the single bid submitted by Woodruff
Construction, LLC, in the amount of$755,300 was well under the engineer's estimate of probable
construction cost,which was $824,400; and,
WHEREAS, the design engineer recommends award to the lone bidder; and,
WHEREAS, since this project is a retrofit, staff recommends holding in reserve a
construction contingency of at least 15% of the construction cost to cover unanticipated costs; and,
WHEREAS, in order to have that level of contingency, staff recommends moving savings
from the completed WPC Street Repairs Project ($27,593) to the WPC Facility Screening System
Improvements Project; this would bring the contingency to $123,319, or 16.3% of the construction
cost.
NOW, THEREFORE, BE IT RESOLVED by the City Council of the City of Ames, Iowa,
that authorization to reallocate savings from the WPC Street Repairs Project to the WPC Facility
Screening System Improvements Project is hereby approved.
ADOPTED THIS 81' day of August, 2017.
cfl- C
Diane R. Voss, City Clerk Ann H. Campbell, Mayor
Introduced by: Beatty-Hansen
Seconded by: Gartin
Voting aye: Beatty-Hansen, Betcher, Corrieri, Gartin,Nelson, Orazem
Voting nay: None Absent: None
Resolution declared adopted and signed by the Mayor this 81'' day of August, 2017.