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HomeMy WebLinkAboutC22870B CO5 Whitewater Bridge at Portola 647-04REQUEST: SUBMITTED BY: CONTRACTOR: DATE: CONTENTS: Recommendation: CITY OF PALM DESERT PUBLIC WORKS DEPARTMENT STAFF REPORT Approve Construction Change Order No. 5 to Contract No. C22870B with Granite Construction Company for the Construction of the Whitewater Bridge at Portola Avenue (Project Number 647-04) Mark Greenwood, P.E. Director of Public Works Granite Construction Company 38000 Monroe Street Indio, California 92203-9500 December 14, 2006 Construction Change Order No. 5 Status of Construction Change Orders Vicinity Map By minute motion, approve: 1. Construction Change Order No. 5 to Contract C22870B with Granite Construction Company for additional and deletion of work in an amount of $29,004.00 required for the construction of the Whitewater Bridge at Portola Avenue; 2. The appropriation of $48,619.00 to Project account 400-4359- 433-4001; 3. The transfer of $29,004.00 from contingency to base for this construction change order. Discussion: On July 14, 2005, City Council approved Contract No. C22870B with Granite Construction Company in the amount of $10,046,046.00, plus a 10% contingency, for construction of the Whitewater Bridge at Portola Avenue. The Notice to Proceed with construction was issued on August 22, 2005. Construction was delayed approximately three months for the relocation of Verizon and Level III conduits and splicing of their cables. Construction now is progressing well and the bridge is scheduled to be completed and open to traffic in late July 2007. Construction Change Order No. 5 to Contract C22870B-Granite Construction Page 1 of 2 December 14, 2006 Staff requests approval of Construction Change Order No. 5 for the following items: • Remove additional trees impacted by bridge abutment fill and pothole existing Verizon concrete conduit bank to determine conflict with footing construction. • Payment for incentive for five-day early completion at Quicksilver Drive entrance to Portola Country Club in accordance with contract provisions. • Credits for modification of bridge barrier railing to simplify construction, deletion of epoxy -coated rebar in bridge approach slabs, and deletion of mid - span diaphragms that were not required. Attached is the Status of Construction Change Orders that lists the four change orders that were previously approved by City Council and this change. Due to project under -budgeting, staff requests approval of the appropriation of funds in the amount of $48,619.00 to Project Account 400-4359-433-4001. Staff also requests approval to move $29,004.00 from contingency to base for this construction change order. Upon approval of this appropriation and transfer, funds will be available in the project account. The Coachella Valley Association of Governments (CVAG) will be contributing 50% of the project costs, including this change order. Submitted By: Jo A. Garcia, P.E. E ineering Manager Approval: Ho er Cr ACM for D opment Services Carlos Orteg City Manager JG:dhl Department Mark Greenwood, P.E. Director of Public Works Paul Gibson Finance Director CITY COUNCILj ACTION: APPROVED V DENIED RECEIVED OTHER NIEETING DATE id-14-OCp AYES: P'(m5or1► J Ft Cit1Sa(1► Finer-l-y// ` 9 ege/,e NOES: Hone. J / ABSENT: N Q. ABSTAIN: IA VERIFIED BY: 17•p,dr- Original.. rn File withJCity Clerk's Office G-Pub Works\Staff Reports120061December 1412 Change Order No 5 to C22870B Granite Construction for Portola Bridge 647-041Approve CCO 5 to Granite C22870B.doc CITY OF PALM DESERT CONSTRUCTION CHANGE ORDER Contract Purpose Whitewater Bridge at Portola Avenue Contractor's Name Granite Construction Company Address: 3800 Monroe Street, Indio, CA 92203-9500 Contract # / P.O. # I C22870B 12484 Change Order No. I 5 Contingency: ES) I NO Account No. 400-4359-433-4001 Project No. 647-04 Vendor No. 11010 You are hereby requested to comply with the following changes from the contrac plans and specifications: (Supplemental Plans, Specifications, and Directives dated Attached) In Contract Price In Contract Price At agreed price: 1. Remove additional existing trees as requested by City and pothole existing Verizon concrete conduit bank. 2. Payment of incentive for five day early completion at Quicksilver Dr. entrance to Portola Country Club 3. Revise bridge barrier railing as shown in attached revised drawing BR-11 4. Delete epoxy -coated rebar in bridge approach slabs. 5. Delete bridge mid -span diaphragms located between Stage I and Stage II construction. TOTALS: NET CHANGE IN CONTRACT PRICE: JUSTIFICATION: $22,120.00 $25,000.00 $2,400.00 $13,860.00 $1,856.00 18,116.00 $47,120.00 $29,004.00 1. Additional trees were removed to accommodate bridge embankments and potholing was required to determine utility conflicts with construction of bridge footings. 2. Incentive was granted in accordance with contract provisions. 3. Bridge railing was revised to improve constructability. 4. Epoxy coating of rebar was not required for approach slabs. 4. Mid -slab diaphragms were not required. TOTAL BUDGET FOR PROJECT: + $12,642,904.00 CONTINGENCY: Less: Expend. & Encumb. To Date: - 12,662,519.00 Amount Approved by Council: + $1,004,604.60 Less: This Change Order Amount: - 29,004.00 Less: Prior Change Order(s): - 82,928.00 BALANCE OF BUDGET ($48,619.00) Less: This Change Order: - 29,004.00 REMAINING FOR PROJECT: Balance Remaining of Contingency: $ 892,672.60 The amount of the Contract will be increased by the sum of: Twenty-nine Thousand and Four Dollars ($29,004). GAPubWorks\Staff Reports\2006\December 14\2 Change order No 5 to C22870B Granite Construction for Portota Bridge 647-04\Change Order 5 to C22870B Granite Portola Bndge.doc See reverse ... Contract C22870B Change Order No. 5 Continued from front This Change Order covers changes to the subject contract as described herein. The Contractor shall construct, furnish equipment and materials, and perform all work as necessary or required to complete the Change Order items for a lump sum price agreed upon between the Contractor and the City of Palm Desert, otherwise referred to as Owner. Contract Time Extension: No Days Revised Contract Total: $10,426,292.00 The undersigned Contractor approves the foregoing Change Order # 5 as to the changes, if any, in the contract price specified for each item including any and all supervision costs and other miscellaneous costs relating to the change in work, and as to the extension of time allowed, if any, for completion of the entire work on account of said Change Order # 5. The Contractor agrees to furnish all labor and materials and perform all other necessary work, inclusive of that directly or indirectly related to the approved time extension, required to complete the Change Order items. This document will become a supplement of the contract and all provisions will apply hereto. It is understood that the Change Order shall be effective when approved by the Owner. Execution of this Change Order by the Contractor constitutes a binding accord and satisfaction that fully satisfies, waives, and releases the Owner from all claims, demands, costs, and liabilities, in contract, law or equity, arising out of or related to the subject of the Change Order, whether known or unknown, including but not limited to direct and indirect costs and/or damages for delay, disruption, acceleration, loss of productivity, and stacking of trades, as well as any and all consequential damages. This document will become a supplement to the Contract and all provisions will apply hereto, all items included above must have required signatures as per the purchase resolution. REQUESTED BY: 2. ACCEPTED BY: DEPARTMENT HEAD CONTRACTOR Date Accepted CERTIFIED FUNDS AVAILABLE: 4. APPROVED BY: FINANCE DIRECTOR JIM FERGUSON, MAYOR Date Approved NOTE: No payments will be made prior to City Manager and Council approval CITY MANAGER Date Approved G1PubWorks\Staff Reports\2006\December 14\2 Change Order No 5 to C22870B Granite Construction for Portola Bridge 647-04\Change Order 5 to C22870B Granite Portola Bndge.doc See reverse «NGrAu BRrxE_E« I WAT WA 4.150F / 5/nANDER ENO SE WNLT'N (B(LVFOERE (n.AND ENO 3 Ar WSDC it A i01_/5.�.-FA SIN WNONYLS a INDN, DII NRC. TP EA -\ FQ1 n I lg1OVO n%TINE (-1 H . ( Ole' BROGL DEC,,M BARRER - - AOPE J' l RENF \ TRAN9n," 0.ELEVATION INTERIOR ELE- 1 R- 1/r ( -f yElk BRDCL RARING CON, `II.- ,RDN, SEK SEE 15 .,-- As W -- I I III p rye 1e'-- . `---------� - -�--- I--tif1---r-I-r--- P( -I---I --�--� LURE LIVE -! FLAN G' I- t'_s• I r=s• e'-0• TW. VAPoE5 a KL%fXRFS AND rNLYALIS _ 44 ro f _ R - - Y - S - _ F2•I -nR I JIts/� I' CCK iYPII - __ /)-- HH-�Hzv.weFBe1B .1JB' es' (._i�.1e 2c'ro-NA•T lele•II1I I'-_e�I �`>s Q' I 3/• --_ _-Y s- �. (TOT T t1e3') GNliD9) R Is -•0' _ R i 51/2-R 51I.R ti He.n ( 2 11- 1/2•Rr 12SIs- L1e'r ^— Rf_D %TOP OF ,TWR fr_A.( •te"/ (TDTa WN) .1/i" �- Ii _/Aa C Is 00 H .10 le. 1i�' :nl -- �C I s. aR oPEWNLS EDGE OF OEMFOR, CONS, 11112] J4 1 -6* Is 18 V UU,IEs, 1I_; vv1 = -yaA .1 c.,•N� ..,L F,� . _ aleeeD •. YAY 5 i0D1 •���•: gE •lYP1CA1 AA' ,�If_ YCM1N' I PORTOLA A,K J4 As B' LATCH rw A SOM M lK \-- J ti-04 CURB DETAIL (FM USE AT LOCATIONS WERE HALF ROADBED VADIN 15 LESS MAN AA FT) 3/A'•I'-O• —I— 2" EXP .IT N 2- LXP JT I i Lm, CAM �\ M FDRII K.0 AANO BY WIMNNC R1 15 Les -CANO a caw. UTILITY DUCT EXPANSION JOINT NO SCALE NOTES - ONAE oETAILS SEE •YEtAI Woo RYNC- WE, 1-S - WMGWALLS 9411 BE BA«FLLtEI BEFORE BARRKR IS COSWUCTED I- i - CI EARANCE r0 REWOR«NC STEEL N CLNB AND RAENC TO BE 1 NC E%CE➢T AS NOTED. LONOTUONAL RCeE TO STOP AT EXPANSION 2' - AT RIEST SSE 9CEIRAM A WIREKAEI OF FOR S ,NN ROOD OBENNUS ARE REOIPED FOR NTURE UTILITIES RN AOOMIN i0 TIDSC ON OTHER i P1AN 9Qls DI'DWAGS AK TO BE SCALED Al CLADS ANp [%IEINEICD I N e ON W PAS[ CFO O SDEeAEK ( NOT US(D. oUCr IORYS ARE TO BE TIED DONN IOR UIILIIY CKNINCS Al EAST SIDE SNDEeAIN, $fF DECS c-T, AND C-le \� CONSTRUCTION CHANGE ORDER NO.5 ^ 11 DATE: SIAB APPROACH Rr, µ SEE FOR RO --- -- _— YCD(1N A � `-y1 1 SEE SECTION B Yt TYPICAL BARRIER DIMENSIONS TYPICAL SECTION SECTION a SECTION (c� SECTION no Yam' 3/A•-, -c 3 0 (fOR REiNF NO, S10NN SEE SECnON ) J/i -1'-0' }/A'•I'-0' s REOUESF O N F�CT P.t • hN DEvar ANAlGYAIa:N.50IUN%IOBFLYW05O11 ) CV WD ONUVANG-IICI Av d1 �Y1. "DESK �-'" pREpAREDFOR THE o<MA•nN CllK-7 .,Rc— AA. WHITEWATER RIVER BRIDGE AT PORTOLA AVE y RgeJ[<i (Ne I.E. }• NS'CN DESAI � � / �� Iq fl AMLNENr pfNY'YO OSMIp}-0L r •e __ 2)M1E 05 ]j%��� CITY OF PALM DESERT wswwE E . DRAAwce•crAc D%c o •�C�A C1C� — - CONCRETE BARRIER TYPE 26 (MOD) IBR-11 ` •,•' • Y DESAI -i� `IUAN �/U,� CF •}DEJ�(- �1../ wuWlAAIgOv,E ()<.WIt'x1,t•WM 1•E✓ACR NOT A� �I.Y AFMOVM n.wrRN•%w"Ir •.E m4.t:'n5'0 ,... as ._ - - ]11En r EAFouYy•a Ffou. nR - --- 4:X..F .. G ._�I I I I FIF-•I I 33668 WHITEWATER BRIDGE AT PORTOLA AVENUE STATUS OF CONSTRUCTION CHANGE ORDERS CONTRACT NO. 22870B CCO CCO Description CCO Amount 1 Additional Traffic Control and $80,000.00 Demoliton 2 Relocate Telephone Conduits ($134,157.00) 3 Revisions to Quicksilver Entrance to $75,913.00 Portola Country Club 4 Revisions to Signals and Striping 5 Tree Removals, Potholing, and Misc. Revisons Contingency Contract Balance Amount $1,004,604.60 $10,046,046.00 $924,604.60 $10,126,046.00 $1,058,761.60 $10,260,203.00 $982,848.60 $10,336,116.00 $61,172.00 $921,676.60 $10,397,288.00 $29,004.00 $892,672.60 $10,426,292.00 g rr • +� � QUICKSILVER r won " ' sE .. LOCATION of � VI -T'EMUCO M