HomeMy WebLinkAboutCity Council Packet 2025 10-28-25 - supplemental packet 2
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Agenda Item Summary Memo
Title:
Meeting and Date:
Synopsis:
Council Action Previously Taken:
Date of Action: Action Taken:
Item Number:
Type of Vote Required:
Council Action Requested:
Submitted by:
Agenda Item Notes:
If new information is available at the time of the meeting, then a discussion will be held.
Reviewed By:
Legal
Finance
Engineer
City Administrator
Community Development
Purchasing
Police
Public Works
Parks and Recreation
Agenda Item Number
Mayor’s Report #8
Tracking Number
CC 2025-08
Public Works and Parks Department Facility Update
City Council – October 28, 2025
None
Informational
Please see the attached Construction Contingency Adjustment Log.
Bart Olson Administration
Name Department
Supplemental Information – distributed 10/24/25
NO. DATE ISSUED DESCRIPTION ADJUSTMENT TOTAL
UPDATED
CONTINGENCY
DATE
RETURNED COMMENTS
ORIGINAL CONTRUCTION CONTINGENCY $ 1,249,598.00
Per plan changes dated 3/25/25, increase diameter of Structures
10 & 27 from 5' to 6'. $ (2,252.80)
RCW Markup $ (214.02)
Per City request, change 2" water service from Type K copper to
Pex with tracer wire. $ 3,998.50
RCW Markup $ -
Time spent locating existing water main as it was not shown
accurately on the Drawings. Work also included relocating the
topsoil pile due to new water main connection. Add 40' of 8" DI
and (2) 45 bends for new connection location. Change casting on
Catch Basin 26 from Type 1 as noted to a Type 11 curb unit.
$ (7,337.75)
RCW Markup $ (697.09)
Revise storm water drainage system per Revision 5. Work included
the addition of 16' of 36" RCP, (1) 36" FES, rip rap and connection to
STR 27.
$ (10,898.00)
RCW Markup $ (1,035.31)
Per response to RFI 2, provide ventilation in elevator shaft through
roof. $ (10,291.50)
RCW Markup $ (977.69)
Provide an additional 256.5 CY of undercutting at trench
excavations as directed by the Testing Company. This proposal is
based on a unit cost of $190/CY and the cost to increase the bond.
Please note that the original allowance only covered the first 275
CY of undercuts.
$ (49,350.00)
RCW Markup $ (4,688.25)
Provide utility public walk. $ (1,990.00)
RCW Markup $ (189.05)
Provide 2-1/2" O.D. line posts at 8' O.C. in lieu of 2" O.D. posts at 10'
O.C. Provide 3" O.D. terminal posts in lieu of 2-1/2" O.D. posts.
These changes are necessary to meet performance expectations
and avoid potential issues such as post deflection, concrete
footing failure, or overall system compromise under wind load.
$ (10,717.35)
RCW Markup $ (1,018.15)
Provide 8" thick apron with rebar reinforcement between building
and asphalt pavement. $ (16,100.00)
RCW Markup $ (1,529.50)
Berm up excess spoils around the site. $ (39,600.00)
RCW Markup $ (3,762.00)
NO. DATE ISSUED DESCRIPTION ADJUSTMENT TOTAL
UPDATED
CONTINGENCY
DATE
RETURNED COMMENTS
ORIGINAL OWNER'S CONTINGENCY $ 499,839.00
Per RFI-006, provide Yorkville Mix (4,500 psi with fibers) in exterior
concrete walks and aprons only. $ (11,400.00)
RCW Markup $ (1,083.00)
Provide new window in the PW Director's Office 109. $ (10,045.00)
RCW Markup $ (954.28)
NO. DATE ISSUED DESCRIPTION ADJUSTMENT TOTAL
UPDATED
CONTINGENCY
DATE
RETURNED COMMENTS
ORIGINAL RISK RESERVE CONTINGENCY $ 750,000.00
$ (12,075.00)
$ (1,147.13)Approved at 10/02/25 OAC Meeting.RRA 01 10/2/2025 Cost impact by tariffs on the Elevator Work Scope. $ (13,222.13) $ 736,777.87 10/2/2025
CA 10 10/2/2025 $ (17,629.50) $ 1,134,310.04 10/02/25 Approved at 10/02/25 OAC Meeting.
CA 09*
(Out of
Sequence)
10/2/2025 $ (11,735.50) $ 1,151,939.54 10/02/25 Approved at 10/02/25 OAC Meeting.
OCTOBER 2025
AUGUST 2025
CA 07 8/7/2025 $ (2,179.05) $ 1,163,675.04
$ 487,356.00 6/26/2025
CA 08 9/24/2025
08/07/25CA 06 7/24/2025
October 2025
$ (54,038.25) $ 1,165,854.09
$ (43,362.00)
08/07/25
4/17/2025
CA 02
CA 04 5/15/2025 $ (11,933.31) $ 1,231,161.53 5/15/2025
$ 1,243,094.84 5/1/2025
JULY 2025
APRIL 2025
CA 01 4/17/2025 $ (2,466.82) $ 1,247,131.18
MAY 2025
4/17/2025 $ 3,998.50 $ 1,251,129.68 4/17/2025
CA 03 5/1/2025 $ (8,034.84)
JULY 2025
CA 05 6/18/2025 $ (11,269.19)
$ 1,090,948.04 10/10/25 Approved via email on 10/10/25. S&K: 6,600 CY at $6.00 / CY
$ 1,219,892.34 6/26/25
OA 02 9/17/2025 $ (10,999.28) $ 476,356.73 9/23/2025
County Prestress & Precast: $6,630
Madden Glass: $2,655
LJ Morse: $760
OA 01 6/25/2025 $ (12,483.00)
Yorkville Public Works
Construction Contingency Adjustment Log
Yorkville Public Works
Owner Contingency Adjustment Log
Yorkville Public Works
Risk Reserve Adjustment Log