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HomeMy WebLinkAboutCO 3 CAG-14-090 , CO #3-15 CITY OF RENTON Public Works Department CONTRACT CHANGE ORDER AGREEMENT CONTRACT: CAG-14-090 SW 7th St/Naches Ave SW Storm System Improvement C.O.# 3 Project—Phase 1 CONTRACTOR: Road Construction Northwest,Inc. SUMMARY OF PROPOSED CHANGE: CO-3 Rebuild Irrigation System Lump Sum t j Complete installation of a new irrigation system,controller,and wiring to restore the existing irrigation system along Naches Ave SW to complete functionality. All materials,equipment,and labor is included. The work includes but is not limited to: 1. Installing a new irrigarion controller(clock). 2. Installing new irrigation header lines,lateral lines,valves and sprinkers for the new system. Make all necessary connections to the existing irrigation system 3. Installing all wiring needed for the new irrigation zones,and connections to the existing zones. + 4. Blow out and clean the entire irrigation system of any debris. S. Test and troubleshoot the irrigation system so all water zones,valves,and sprinklers are connected and functioning correctly. 6. Provide an as-built drawing of the new irrigation system to the City and irrigation system owner. The electrical power connection and steel cabinet to house the new irrigation controller will be address in a separate change order. RCNW will coordinate the installation of the new irrigation system with restoration and landscaping for the project. /S Dt, The cost for this changer order are per the attached February 23,200 letter from Road Construction Northwest. The costs includes sales tax and contractor's mark up. Lump Sum cost for new irrigation system(including sales tax)=$26,831.06 TOTAL CHANGE ORDER COST= $26,831.06 Working Days Additional Working Days added to the Contract for this Change Order: 10 ORIGINAL CONTRACT AMOUNT CURRENT CONTRACT AMOUNT ESTIMATED NET CHANGE ESTIMATED CONTRACT THIS ORDER TOTAL AFTER CHANGE $1,975,032.00 $2,013,325.50 $26,831.06 $2,040,156.56 i SIGNATURES: Contractor: Jeffrey M.Kan er/President Date: 2`Z q—lS` 3 Project Enginee . Date: 2-2- -/5 Approved By: Date: `7' Z7//-1; Nr�rsnu oa«mrI H:\File Sys\SWP-Surface Water Projects\SWP-27-Surface Water Projects(CIP)\27.3570 Hardie Ave-SW 7th\1604 Change Orders\2015-0223 CO-3 Irrigation SW7th.doc/DC 11/3/2014Request for Contract Modification No.3- vild Irrigation Systems.\RCNW\PROJECTS\1409 Renton SW 7th St-Naches Ave�torm Sys Impv\Change Order Requests-Force Accounts\Change Order Request No.3-Rebuild Irrigation System\Request for Contract Modification No.3-Rebuild Irrigation System.docx ROAD CONES` �'�lCTIONNOR., WEST INC'. PO Box 188 Renton, Washington 98057-0188 425-254-9999 425-254-1334 fax February 23, 20)4 is Via E-Mail Daniel W. Carey Surface Water Utility Engineer City of Renton 1055 South Grady Way Renton, WA 98057 RE: City of Renton—SW 7th Street/Naches Avenue SW Storm System Improvements Subject: Contract Change Order No.3 —Rebuild Irrigation System Mr. Carey, We are pleased to submit the requested contract change order for the rebuilding of the existing irrigation system as shown in the sketches and as described in the change order request. Pricing is as follows: 1. Install Irrigation Sleeve: $483.51 a. Equipment: JD 50 Excavator(1 hr) $33.82 hr * 1 hr= $33.82 Foreman Truck(2 hr) $51.60 hr * 2 hr = $103.20 Subtotal = $137.20 Markup 21% _ $28.77 Total = $165.97 b. Labor: Working Foreman (2 hr) $62.85 hr * 2 hr= $125.70 Pipelayer(1 hr) $49.54 hr * 1 hr = $49.54 Subtotal = $175.24 Markup 29%_ $50.82 Total = $226.06 c. Materials: PVC 6" Diam. (42 If) $1.80 if* 42 if = $75.60 Subtotal = $75.60 (425)254-999 phone P.O.Box 188 2500 East Valley Rd,C-3 Renton,WA 98055 (425)254-1334 fax 11/3/2014Request for Contract Modification No.3-R�ild Irrigation Systems.\RCNW\PROJECTS\1409 Renton SW 7th St-Naches Ave-torm Sys Impv\Change Order Requests-Force Accounts\Change Order Request No.3-Rebuild Irrigation SystemRequest for Contract Modification No.3-Rebuild Irrigation System.docx Markup 21%= $15.88 Total = $91.48 2. Supervision, Assistance, and Coordination of Signature Landscaping: $2,289.58 a. Equipment: Foreman Truck(16 hr) $51.60 hr * 2 hr=$825.60 Subtotal = $825.60 Markup 2l% = $173.38 Total = $998.98 b. Labor: Working Foreman (16 hr) $62.85 hr * 2 hr= $1,005.60 Subtotal = $1,005.60 Markup 29%= $291.62 Total= $1,290.60 3. Signature Landscaping Rebuild of Existing Irrigation System: $24,061.97 a. Subcontractor Quote (1 Is) = $21,483.90 Subtotal = $21,483.90 Markup 12%= $2,578.07 Total = $24,061.97 Total Requested Contract Modification Cost for items 1 -3: $26,835.06 Total Requested Additional Working Days: 10 days Irrigation Meter& Meter Setter to be provided by the City of Renton. Should you have any further questions or concerns, please contact me at(425) 254-9999. Regards, / . Digitally signed by Matthew G Wagester G Matthew DN:cn=Matthew G.Wage ter,o=Road Const—t— N rthwest In, ou, Wagester -ia tt� w<onn,�uS Date:2015 0223 11:10 31-08'00' Matthew Wagester Road Construction Northwest, Inc. (425)254-999 phone P.O.Box 188 2500 East Valley Rd,C-3 Renton,WA 98055 (425)254-1334 fax Signture Landscape Services SW 7" IRRIGATION SYSTEM INSTALL/REPAIR Irrigation Installation Pricing is based on sheets C15 dated 12-17-14 by D. Carey. Specifications not provided. The following pricing will remain valid for up to 30-days. Please consider the following: PRICING: The total price for the project as per plans and site walk $21,483.90 includes tax SCOPE of WORK to INCLUDE: Installation of irrigation as per plans and site walk BID CLARIFICATIONS 1. Pricing is based on subgrades areas provided by others at finish grade 8"+/-(10')in clean condition free of extraneous and deleterious material. 2. Traffic Control, Street Use and/or Closure permits by others. 3. Pricing is based on King County prevailing wage rates 4. Pricing for does include Washington State Sales Tax. 5. Pricing includes install of new irrigation in disturbed areas and evaluation and repairs in other areas if needed due to construction projects. 6. Includes trenching 7. Includes new irrigation controller 8. Includes new header line, lateral lines, valves and sprinklers for the new system. Make all necessary connections to the existing irrigation system. 9. Includes installing all wiring needed for new irrigation zones and connection to existing zones 10. Includes flushing existing main line. 11. Includes bedding and back fill. 12. Backflow certification 13. Provide as built drawings BID EXCLUSIONS 1. Clearing, Grubbing, excavation, grading, contouring, large woody debris and other features or work are not included in pricing 2. One-year warranty is included for irrigation. 3. Irrigation point of connection, meter and meter setter by others 4. Sleeving by others 5. Electrical for clock to be determined following PSE power and service connect location. As always, please contact me with any questions and or concerns you may have with regard to the above information. 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ITEM 7-WATER REPAIRS FOR BIDDING PURPOSES : 320 60 1X60'(K)SOFT COPPER TUBING FT 3.90 234.00 330 6 C44-44QNL 1 QJCTS COP CPLG EA 18.44 110.64 NO LEAD SUBTOTAL.AVG BASED ON 3 EA 344.64 Average price per EA 114.88 ITEM 8 SEWER REPAIRS 360 28 6X14'SDR35 PVC SWR PIPE(G) FT 1.80 50.40 SUBTOTAL.AVG BASED ON 3 EA 125.88 Average price per EA 41.96 ITEM 17-8"DRAIN PIPE 390 42 8X14'SDR35 PVC SWR PIPE(G) FT 3.23 135.66 400 5 8 SDR35 GROUTED MANHOLE ADPT EA 34.62 173.10 410 3 8 PVC SDR35 SWR GSKT CAP EA 27.04 81.12 420 2 8"WIRE MESH CAP EA 84.00 168.00 SUBTOTAL.AVG BASED ON 40' 557.88 Average price per FT 13.95 ALSO SHOWN-18 FT-8"PERF PIPE 440 26 8X13'SDR35 SWR PERF PIPE SW FT 3.50 91.00 SUBTOTAL 91.00 ITEM 18&19-12"STORM/DRAIN 223 FT SOLID&15'PERF SHOWN: Date Printed: 2/16/15 For the EXCLUSIVE use of HD Supply Customers Page No. 4