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Annual Street Overlay and Rehabilitation 18-20
<br />Contract with DeSilva Gates Construction
<br />Existing and Potential Change Order Summary
<br />CCO Description Amount
<br />1 Add additional curb ramp work $32,425
<br />1 Add additional valley gutter work $11,710
<br />2 Add additional curb ramp work $7,200
<br />3
<br />Replace non standard driveway approaches within the project limits at the request of property
<br />owners. Represents the amount of work that was requested by property owners after the work
<br />had been bid. $152,360
<br />4 Add additional curb ramp work $43,243
<br />4
<br />Change irrigation at Marina/Aurora and Corvallis/Farnsworth to comply with EBMUD
<br />requirements for water usage.$11,868
<br />4 Revise curb ramp at Graff Ct to accommodate existing slopes and walkways. $6,500
<br />5Replace 17 existing curb ramps on Corvallis found to be non-compliant $67,500
<br />5 Add speed feedback signs on Bancroft and speed cushions on Harlan. $63,330
<br />5 Add concrete repairs to the median on Halcyon $18,670
<br />5
<br />Add additional signal detector loops to be reset, and detector hand holes to be demolished and
<br />reset to match actual number in the field. $10,000
<br />6 Increase HMA quantity $143,169
<br />6 Add additional concrete and AC work related to 17 new ramps on (Corvallis)$72,893
<br />6 Add additional concrete removal $57,260
<br />6
<br />Add additional signal detector hand holes to be demolished and reset to match actual number
<br />in the field.$55,500
<br />6 Add additional qty of irrigation sleeves $15,700
<br />6 Revise SD connections at Marina/Aurora due to conflict with existing utility $10,175
<br />6 Add additional valley gutter work $4,015
<br />6 Add additional quantity of signage and striping $1,980
<br />7
<br />Add striping and pavement work on Halcyon to provide a complete project while we wait for
<br />the railroad to approve widening of Halcyon. $28,480
<br />7 Add pavement work on Rosewood to accommodate new valley gutter and improve drainage $10,160
<br />7 Add modification of video detection at Washington Springlake to match work shown on plans. $6,330
<br />7 Add RRFBs at 4 crossings on Lewelling and MacArthur – signage. $2,677
<br />8Regrade Williams Street to match new design based on new topographic survey $171,600
<br />8 Add speed cushions $60,530
<br />9
<br />Increase pavement thickness on Williams Street to compensate for less existing pavement
<br />than anticipated.$173,250
<br />10
<br />Install 12 RRFB poles and equipment and 4 new curb ramps at 4 crossings on Lewelling and
<br />MacArthur. $240,499
<br />11 Phase paving work on Marina to permit 2 way traffic and maintain bus service, part 1 $129,000
<br />11
<br />Expand paving limits on Marina at Aurora to extend full length of new concrete bulb outs on
<br />Aurora. Limit work to Saturday to avoid conflict with school traffic. $34,793
<br />11 Demo speed cushions on Wicks at Marina in conflict with bike route $5,676
<br />11 Sandblast concrete to remain that was painted in error $3,000
<br />11 Demolished unforeseen buried concrete on Williams $2,115
<br />11 Install temporary AC ramps at steep driveway approaches on Oakes $1,405
<br />12 Hand work around RR tracks Halcyon per CB 5 on T&M $45,632
<br />12 Aladdin Ave weekend work to accommodate ACI and change in section over utilities $136,474
<br />12 T&M Corvallis Clean up out of sequence for school opening $2,755
<br />12 T&M Temp striping at Marina Aurora cross walks per field direction $1,857
<br />12 K rail Marina on T&M to maintain 2 way traffic in lieu of 1 way traffic $22,297
<br />12 Remove abandoned utility Marina WB sta 10+80 to 18+50 and 22+50 to 27+11 on T&M $13,407
<br />12 Add paving fabric Marina EB at soft subgrade @ $9.09/SY plus m/u $35,792
<br />12 R&R driveway approaches per homeowner requests $105,806
<br />12 Resurvey Corvallis due to CB 20, change in grades $3,190
<br />13 AC / Crude Oil Price Index Adjustment - Month of May 2021 $13,349
<br />13 AC / Crude Oil Price Index Adjustment - Month of June 2021 $92,197
<br />13 AC / Crude Oil Price Index Adjustment - Month of July 2021 $59,965
<br />13 AC / Crude Oil Price Index Adjustment - Month of August 2021 $32,553
<br />13 AC / Crude Oil Price Index Adjustment - Month of September 2021 $11,608
<br />13 AC / Crude Oil Price Index Adjustment - Month of October 2021 $55,543
<br />13 AC / Crude Oil Price Index Adjustment - Month of November 2021 $50,000
<br />13 Paving Marina B&G club parking spot per CB 18 on T&M $10,989
<br />13 Paving on soft subgrade Marina EB, use of super dumps and 3rd roller, includes lost time $29,660
<br />13 Add traffic calming striping to Best Ave per CB 24 $7,259
<br />TBD Modify/recast 3 SD inlets Marina at Aurora per CB 11 $3,000
<br />TBD Oil price adjustment on remaining AC $80,000
<br />TBD Additional grind Marina due to new grades CB 23 $15,000
<br />TBD 6" post CTB digouts Marina at soft areas $5,000
<br />TBD Demo buried concrete Marina on T&M $4,000
<br />TBD Benedict Ct digouts/repair at soft subgrade $4,200
<br />TBD Corvallis clean up for winter stopage not including iron $3,000
<br />TBD Demo concrete cap over SS Marina on T&M $4,000
<br />TBD Dewater SS repair #3 Marina Blvd $5,000
<br />TBD SD changes on Marina per CB 17 $6,000
<br />TBD Corvallis premium time, trucking escallation Dec to April to work around school schedule $44,000
<br />Total Existing and Potential Change Orders as of 1/4/2022 $2,558,547
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