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Home My WebLink AboutItem 4.09 DubBlWidDoughScarletCTTY CLERK #600-35 AGENDA STATEMENT CZTY COUNCTL MEETZNG DATE: February 5, 2002 SUBJECT: Approval of Change Order Nos. 9 and 10 for Contract No. 00-16, Dublin Boulevard Widening - Dougherty Road to Scarlett Drive Report Prepared by: Lee S. Thompson, Public Works Director ATTACHMENTS: 1) 2) 3) Contract Change Order No. 9 Contract Change Order No. 10 Change Order Summary RECOMMENDATION: d~/~Approve Change Order Nos. 9 and 10 for Contract No. 00-16 FINANCIAL STATEMENT: TOTAL BUDGET: CITY $1,216,154.00 Project improvements budget: DSRSD TOTAL $ 455,666.00 $1,671,820.00 contract Amount: Change Orders No. 1-8: Change Order No. 9 Change Order No. 10 TOTAL CONTRACT AMOUNT: $1,105,635.50 $ 387,703.00 $ 29,038.25 $ 64,856.10 $ 0.00 $ 2,650.00 $ 36,485.92 $ 0.00 $1,171,159.67 $ 455,209.10 $1,493,338.50 $ 93,894.35 $ 2,650.00 $ 36,485.92 $1,626,368.77 This project is funded through Traffic Impact Fees (300) for City improvements and General Fund (001) for Dublin San Ramon Services District (DSRSD) improvements. Improvement costs (plus 7.5% administrative fee) for DSRSD's portion of the project are being reimbursed by DSRSD back to the City's General Fund. No budget change is required for Contract Change Order Nos. 9 and 10 as the total contract amount to date is under the total budget. Even though the project will still be under budget, the City's policy relating to contract change orders for capital improvement projects (Resolution No. 18-88) caps the amount of change orders that the City Manager can approve at 5% of the contract amount. COPIES TO: McGuire & Hester g:\miscproj\DBW-dougherty scarlett\AS change orders 9 & 10 ITEM NO. DESCRIPTION: On February 6, 2001, the City Council awarded Contract No. 00-16, Dublin Boulevard Widening - Dougherty Road to Scarlett Drive. This project widens Dublin Boulevard to six lanes from Dougherty Road to Scarlett Drive, including installation of a new traffic signal at the Dublin Boulevard/Scarlett Drive intersection, and installation of a DSRSD recycled water pipeline. The project is currently 90% complete. Contract Change Order No. 9 (Attachment 1) is requested by the City to relOcate a DsRsD air release valve located in the new street pavement. The City's contractor, McGuire and Hester, will relocate the existing valve under the existing sidewalk on the northeast comer of the Dublin Boulevard/Scarlett Drive intersection per the direction of DSRSD. The estimated cost increase for furnishing all materials, equipment and labor to perform the necessary relocations is $2,650.00. Contract Change Order No. 10 (Attachment 2) is requested by the City to perform additional work not described in the Plans and Specifications for removing and relocating an existing maintenance hole, and repairing the existing pavement east of the Dublin Boulevard/Scarlett Drive intersection. This is neceSsary in order to accommodate the placement of traffic signal detector loops. This change order also includes extra work to complete the electrical connection for the new traffic signal system at the Dublin Boulevard/Scarlett Drive intersection. The estimated cost increase for furnishing all materials, equipment and labor to perform the work described in Contract Change Order No. 10 is $36,485.92. Staff has reviewed the Contract Change Orders and recommends that the City Council approve Contract Change Order Nos. 9 and 10 in the amounts of $2,650.00 and $36,485.92, respectively. Page 2 CITY OF DUBLIN 100 CIVIC PLAZA, DUBLIN, CALIFORNIA 94568 4. (925) 833-6630 · (925) 829-9248 FAX CONTRACT CHANGE ORDER NO. 9 DATE: PROJECT/ROAD: CONTRACT NO: TO: January 7, 2002 Dublin Boulevard Widening - Dougherty Road to Scarlett Drive 00-16 MCGUIRE & HESTER, 9009 Railroad Avenue, Oakland, CA 94603 PAGE: 1 of 1 You are hereby directed to make the herein described changes from the plans and specifications or do the following described work not included in the plans and specifications on this contract. Please note that this change order is not effective until approved by the Public Works Director. This change order is requested by the City. Furnish all materials, equipment and labor to complete a relocation of one 2" air release valve from the existing hne at STA 26 00/53 Left, to the sidewalk at STA 26+10/80' Left. This extra work is to be paid for at the agreed lump sum price of $2,650.00. $2,650.00 ESTIMATED COST INCREASE: $2,650.00 BY REASON OF THIS CHANGE ORDER, THE TIME OF COMPLETION WILL BE ADJUSTED S~.~BY:~ ~T-r'~n ! -'"t - C:~_. St~e~'t~e-n Yee' '~ -- Date Ass$ciate Civir Engineer 5 WORKING. DAYS. ~~/. zVAL~MMENDED BY: Rhodora Bi,Ir'on/.,/ D/ate ¢ Associate Engineer We, the undersigned contractor, have given careful consideration to the change proposed and hereby agree, if this proposal is approved, that we will provide all equipment, furnish all materials, except as may otherwise ~)e noted above, and perform all services necessary for the work above specified, and_will accept as full payment therefor the prices shown ,,ov,, AccePted: Date Contractor: Signed By: ~~~, _. Title: If the Contractor does not sign a~eptanoe~ this order, his/her a~ent: specifications as to proceeding with the ordered work and filing a wri~en prot~ CITY OF DUBLIN 100 CiViC PLAZA,.DUBLIN, CALIFORNIA 94568 ,/, (925) 833-6630 & (925) 829-9248 FAX CONTRACT CHANGE ORDER NO. 10 DATE: PROJECT/ROAD: CONTRACT NO: TO: January 8, 2002 Dublin Boulevard. Widening - Dougherty Road. to Scarlett Drive 00-16 MCGUIRE & HESTER, 9009 Railroad. Avenue, Oakland, CA 94603 PAGE: 1 of 1 You. are hereby directed to make the herein described changes from the plans and specifications or do the following described work not included, in the plans and specifications on this contract. Please note that this change order is not effective until approved by the Public Works Director. This change order is requested by the City. Furnish all materials, equipment and labor to remove, an existing 36" maintenance hole frame and. cover near STA 17+50 and install a 24" maintenance hole frame and cover within the new median island, as directed by the Engineer. This work shall be paid for at the agreed lump sum. price of $3,250.00. Furnish all materials, equipment and labor to remove approximately 1,500 SF of existing AC pavement to a depth of 1" more than existing AC thickness, as. directed by the Engineer, re- compact aggregate base to 95%,. and place. Type A, W' max., medium. AC, per-Section 39 of the Standard Specifications. This work shall be paid. for on a force account (attached). Furnish all materials, equipment and labor to perform 5,700 SF of 0.15 feet overlay with Type A, W' max., medium AC, per Section 39 of the Standard Specifications including AC planing at conforms, as directed by the Engineer. This work shall be paid for on a force account (attached). Furnish all materials, equipment and labor to complete connection of PG&E established point of service to the traffic signal cabinet as directed by the Engineer. This work shall be paid for at the agreed lump. sum price of $9,430.00. $3,250.00 $10,091.98 $13,713.94 $9,430.00 ESTIMATED MAXIMUM COST INCREASE: $36,485.92 BY REASON OF THIS CHANGE ORDER, THE TIME OF COMPLETION WILL BE ADJUSTED Associate Civil Engineer Date 25 APPROVAL ~MENDED BY: ~erd Del Rosario~/ Date Senior Civil Engineer . WORKING DAYS. We, the undersigned contractor, have given careful consideration to the change proposed and hereby agree, if this proposal is. approved, that we will provide all equipment, furnish all materials, except as may otherwise be noted above, and perform all services necessary for the work above Specified, and will accept as full. payment therefor the prices shown above. ' . ~ ' . AccePted: Date //'~ .~z~----~--'~'~ ~ Contractor: . Signed By: Title: If the Contractor does not sign acceptance of this order, hiS/her attentir specifications as to proceeding with the ordered work and. filing a written prote DATE: January 28, 2002 CHANGE ORDER SUMMARY PROJECT NAME: CIP #: Dublin Boulevard Widening - Dougherty Road to Scarlett Drive 96890 CONTRACT NO: 00-16 CONTRACTOR: McGuire & Hester PERCENT COMPLETED: 90% CONTRACT AMOUNT: $1,493,338.50 APPROVED BUDGET AMT: $1,671,820.00 (Revised. Budget increased by DSRSD for CCO #4) CHANGER ORDERS: CHANGE ORDER #1 CHANGE ORDER #2 CHANGE ORDER #3 CHANGE ORDER #4 CHANGE ORDER #5 CHANGE ORDER #6 CHANGE ORDER #7 CHANGE ORDER #8 CHANGE ORDER #9 CHANGE ORDER #10 $3,000.00 $2,O63.5O $5,750.00 $29,193.00 $14 781.00 $3 900.00 $20 882.10 $14 324.75 2 650.00 36 485.92 TOTAL OF CHANGE ORDERS: $133,030.27 CURRENT CHANGE ORDER DESCRIPTION: IModifications to the DSRSD recycled water pipeline and traffic signal system. Install additional conduits across Dublin Boulevard for future extension of median island. ADJUSTED CONTRACT AMOUNT: PROGRESS PAYMENTS MADE: PAYMENT #1 PAYMENT #2 PAYMENT #3 PAYMENT #4 PAYMENT #5 PAYMENT #6 PAYMENT #7 PAYMENT #8 PAYMENT #9 PAYMENT #10 PROGRESS PAYMENTS: TOTAL REMAINING BALANCE ON CONTRACT: $1,626,368.77 $60,853.00 $74371.00 $121 070.53 $332 893.00 $157 178.00 $340 175.97 $120 894.00 $122 688.95 $84 958.40 $1,415,082.85 $211,285.92 RECOMMENDATION: ~APPROVED DENIED SIGNATURES: Public W~ctor APPROVED DENIED City Man~ APPROVED DENIED .3.