HomeMy WebLinkAboutCO 08 CAG-17-174, CO #8-19
CITY OF RENTON
Public Works Department
CONTRACT CHANGE ORDER AGREEMENT
CONTRACT: Renton Hill Utility Replacement CAG-17-174 C.O.# 8
CONTRACTOR: Laser Underground & Earthworks, Inc.
SUMMARY OF PROPOSED CHANGE:
Provide all labor, equipment,subcontracting, bonding, insurance for the complete work required for
the extra work as outlined below:
ITEM Additional Quantities Under This Change Order Unit Qty. Unit Price Total Price
A07. DECREASED QUANTITY: Ton (138.23) $20.00 ($2,764.60)
Select Imported Trench Backfill
A08. INCREASED QUANTITY: SY 1296.00 $35.00 $45,360.00
Hot Mix Asphalt Patch
A09. INCREASED QUANTITY: SY 32.00 $125.00 $4,000.00
Remove and replace sidewalk and driveway
A10. DECREASED QUANTITY: LF (276.50) $50.00 ($13,825.00)
Remove and replace concrete curb&gutter
Al2. DELETED ITEM: Ton (150.00) $30.00 ($4,500.00)
Remove&Replace Unsuitable Foundation Material
A13. DECREASED QUANTITY: LF (19.00) $4.00 ($76.00)
CCTV Inspection •
A14. DECREASED QUANTITY: EA (14.00) $500.00 ($7,000.00)
Site Specific Utility Potholing
A16. DECREASED QUANTITY: EST (0.10) $30,000.00 ($2,966.54)
Stormwater Minor Changes
All. DECREASED QUANTITY: FA (0.03) $20,000.00 ($631.82)
Resolution of Conflicts with Stormwater
A18. DELETED ITEM: SY (460.00) $1.00 ($460.00)
Construction Geotextile for Separation
A19. INCREASED QUANTITY: LF 14.00 $100.00 $1,400.00
Storm Drain,6-Inch Diameter(CPEP)
A20. INCREASED QUANTITY: LF 10.00 $100.00 $1,000.00
Storm Drain,8-Inch Diameter(CPEP)
A21. INCREASED QUANTITY: LF 24.00 $110.00 $2,640.00
Storm Drain,8-Inch Diameter(DI)
A22. DECREASED QUANTITY: LF (19.00) $75.00 ($1,425.00)
Storm Drain,12-Inch Diameter(PPP)
A23. DECREASED QUANTITY: LF (5.00) $200.00 ($1,000.00)
Storm Drain,12-Inch Diameter(DI)
A25. INCREASED QUANTITY: EA 3.00 $2,000.00 $6,000.00
Connect Existing lateral to New Storm Pipe
A26. INCREASED QUANTITY: EA 3.00 $3,000.00 $9,000.00
Connect New Storm Pipe to Existing Catch Basin
H:\File Sys\WIR-Drinking Water Utility\WrR-27-Water Project Files\WTR-27-03824-2015 Water Main Replacement\Pay ESRmateACh,nge Orders\CO#8(Storm)Sch A\C.O.#8-STORM 1 of 3
A28. DECREASED QUANTITY: EA (3.00) $2,000.00 ($6,000.00)
Catch Basin Type 1
MO. INCREASED QUANTITY: EA 1.00 $4,500.00 $4,500.00
Catch Basin Type 2,48-inch Diameter
A31. DECREASED QUANTITY: CY (3.25) $100.00 ($325.00)
Control Density Fill
A32. DELETED ITEM: EA (6.00) $500.00 ($3,000.00)
Sewer Service Relocation for Stormwater Conflict
A35. INCREASED QUANTITY: EA 18.00 $1,070.00 $19,260.00
Additional Storm Monitoring visits for Construction
Stormwater Permit Requirements
A39. INCREASED QUANTITY: Ton 53.50 $114.90 $6,147.15
Additional HMA Overlay due to City approved deeper Road
Grinding 300&400 block Renton Ave$
A41. NEW ITEM: LS 1.00 $25,135.46 $25,135.46
Additional unforeseen work items associated with"Bid Schedule A—Storm"as
described below:
Contractor Daily
Report# Date Description&Cost
-- Adjust grade to avoid PSE line near. $2,402.61
15771 11.28.18 CB#5 required phone line to be
relocated as well
15471 1.31.19 Install New Storm around existing $4,613.95
valve can with bends
15479 2.18.19 Relocation of Trench Drain created $5,268.26
conflict with existing power and •
phone conduit
15485 2.20.19 Trench Drain conflict with exisiting $2,380.90
gutter and asphalt
15493 2.22.19 Trench Drain relocation conflict $4,748.53
with existing utilities
15500 3.1.19 Existing 6"drain conflict with new $4,316.64
6"PRV
13240 4.24.19 City requested existing storm $1,404.57
manhole repair
A42. NEW ITEM: LS 1.00 $3,650.00 $3,650.00
Additional Landscape materials and labor due to raised grade
of rebuilt roadways
Sub Total $84,118.65
Sales Tax(10%)on Items A35,A41&A42 $4,804.55
Total $88,923.20
H:\File Sys\WTR-Drinking Water Utility\WTR-27-Water Project Files\WTR-27-03824-2015 Water Main Replacement\Pay Estimates\Change Orders\CO 148(Storm I Soh A\C.0.88-STORM 2 of 3
ORIGINAL CONTRACT AMOUNT CURRENT CONTRACT AMOUNT lSTtMAfED NET CHANtaE ESTIMATED CONTRACT TOTAL AFTER CHANGE
THIS ORDER
55,048,703.20 $6,658,997.33 $88,923.20 $6,747,920.53
SIGNATURES:
Contractor: /6.J.1 / � 5, Date: QJ_zp_) q
Project Engineer: Date:
Approved By: Cituted — Date: q_ /7_`c
Ronald Straka,Utility Syne s actor
Approved By: f Date:
Gregg Zimme W Administrator
Approved By: ; ` Date: 4' �/ l
Denis Law,Mayor !!!
Approved By: Date: (/ //y)/7
Shane Mo ey,Renton City Attorn ///(���
Attest: CA. t Date: v/ 1 /?
Jason Se ,City Clerk 1
\\`\001111111/J44r
.� O F jqF ,),,
; 2 ; 'YEA :
'/,'7,/741-ED1SE? 6�.•`��
n'.Vae Sys Wm•Drinting Water Ulitty\WTR,27-Water Pmlea net\WTR.2r-03824.2015 Water Main Replacemenl1Pay EstlnuteAChange OrderACO n815taten I Sch*',co. 0•STORM 3 of 3