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HomeMy WebLinkAbout12-Development Services c c c CITY OF SAN BERNARDINO REQUEST FOR COUNCIL ACTION From: Valerie C. Ross, Director Authorization for the Director of Development Services to execute Contract Change Order No. One to the contract with Grand Pacific Contractors, Inc. for Construction of ADA Access Ramps and Sidewalk at Various Locations, Phase vn - 2005/06 (SS-8), per Project Plan No. 11501. MCC Date: January 22, 2008 Subject: Dept: Development Services Date: December 27, 2007 File Nos. 1.7202-05-2 Synopsis of Previous Council Action: 08/07/06 07/02/07 The Mayor and Common Council approved FY 2006-07 CIP 8udget. The Mayor and Common Council adopted Resolution awarding contract in the amount of $256,327.00 to Grand Pacific Contractors, Inc. for Construction of ADA Access Ramps and Sidewalk at Various Locations, Phase VII - 2005/06 (SS-8), per Project Plan No. 11501. Recommended Motion: Authorize the Director of Development Services to execute Change Order No. One in the amount of $34,672.19 to the contract with Grand Pacific Contractors, Inc. for Construction of ADA Access Ramps and Sidewalk at Various Locations, Phase VII - 2005/06 (SS-8), per Project Plan No. 11501. ~ r;.l<uy Valerie C. Ross Contact Person: Robert Eisenbeisz Acting City Engineer 5203 Phone: Supporting data attached: Staff Report, Cost Distribution Chart & Change Order No. One Ward: ALL FUNDING REQUIREMENTS: Amount: $ 34,672.19 Source: (Acct. No.) 129-367-5504-7202 Acct. Description: Construct Accessibility Improvements at Various Locations Finance: Council Notes: I/~ A.ft~nda 1..._ N". 1:1 c c c CITY OF SAN BERNARDINO REOUEST FOR COUNCIL ACTION STAFF REPORT Subject: Authorization for the director of Development Services to execute Contract Change Order No. One to the contract with Grand Pacific Contractors, Inc. for Construction of ADA Access Ramps and Sidewalk at Various Locations, Phase VII - 2005/06 (SS-B), per Project Plan No. 11501. Background: On July 2, 2007, the Mayor and Common Council approved a contract award to Grand Pacific Contractors, Inc. in the amount of $256,327 for the construction of ADA access ramps and sidewalk at various locations in the City. In the early stages of construction work, the contractor brought to the attention of the City several items needing resolutions as noted below: I. Broken concrete was identified next to the various ADA ramps being insta1led. 2. Additional curb and gutter in the area of construction work was noted as in need of replacement. 3. Additional sidewalk areas were identified as not meeting ADA requirements. 4. Existing tree roots became a source of additional work. 5. Existing soil conditions at Mountain Avenue and Eureka Street were found to be saturated and not suitable to be used as sub-base. After a review of the site conditions, staff determined that it would be in the best interest of the City to proceed with the additional repair work. The additional work will amount to $34,672.19 (see attached Change Order No. One for cost breakdown), and constitute Change Order No. One. Funds are available in the project account for this change order and the remainder of the project costs. Financial Impact: The FY 2007-08 CIP budget included funding in Acct. No. 129-367-5504-7202 for this project. At the time of contract award, a contingency was established in the amount of $40,223; therefore, adequate funding is available to cover the cost of this change order. The estimated project costs are as follows: TOTAL 0rilrina1 Contract Amount $ 256,327.00 Contract Chan2e Order No. One $ 34,672.19 Revised Construction Cost S 295.196.35 This change order represents an increase of 13.5% in the contract amount. 2 01lmnMI '-.4< PU c c c CITY OF SAN BERNARDINO REQUEST FOR COUNCIL ACTION STAFF REPORT - Continued Recommendation: Authorize the Director of Development Services to execute Change Order No. One in the amount of $34,672.19 to the contract with Grand Pacific Contractors, Inc. for Construction of ADA Access Ramps and Sidewalk at Various Locations, Phase VII - 2005/06 (SS-8), per Project Plan No. 11501. Attachments: Change Order No. One Exhibit "1" - Cost Distribution Chart 3 01102/2001 2:4S PM c c c DEVELOPMENT SERVICF.'l DEPAIn'MENT 300 North "0" Street. San Bernardino. CA 92418-0001 Planning & Building 909.384.5057 . Fax: 909.384.5080 Public WorkslEngineering 909.384.5111 . Fax: 909.384.5155 www.sbcity.org OM CONTRACT CHANGE ORDER NO. ONE FILE NO. 1.7202-05-2 W.O. NO. 7402-05-2 DATE: JANUARY 22, 2008 PROJECT: CONSTRUCTION OF ADA ACCESS RAMPS AND SIDEWALK AT VARIOUS LOCATIONS, PHASE vn - 2005/06 (SS-B). TO: GRAND PACIFIC CONTRACTORS, INC. 11405 GEYSER DR. MIRA LOMA, CA 91752 GENTLEMEN: You are hereby compensated for performing the additional work as follows: ITEM NO: DESCRIPTION OF CHANGE COST 1-1 1,277 sq. ft. of Concrete Spandrel at $10.00 per s.f. 5 12,770.00 1-2 Type B Curb & Gutter - 120 I.f. @ $50.00 per I.f. 5 6,000.00 1-3 P.C.C. Sidewalk - 2,251 s.f. @ $5.00 per s.f. $ 11,255.00 1-4 Over-excavate and Replace due to Root Removal at T & M 5 2,354.86 1-5 Over-excavate and Replace due to over-saturated subgrade at T & M 5 2,292.33 TOTAL COST CCO #1 5 34,672.19 JUSTIFICATION: 1.277 so. ft. of Concrete Spandrel at 510.00 oer s.f. Item 1-1 Tbe approved plans indicated a construction note to remove and replace existing concrete No. spandrels that were in a state of disrepair. Tbe project specifications did not provide for a payment item for the removal and replacement of the concrete spandrels. Tvoe B Curb & Gutter - 120 I.f. lal S50.00 oer I.f. Item 1-2 During construction, additional Type B curb and gutter was determined to be in a state of No. disrepair. It was removed and replaced to match the newly constructed handicap ramps and sidewalk. Item P .C.C. Sidewalk - 2.251 s.f.lal 55.00 per s.f. 1-3 During construction, it was necessary to remove additional sidewalk to meet ADA No. requirements for the new handicapped ramps. c c c CHANGE ORDER NO. ONE -GRAND PACIFIC CONTRACTORS, INC. CONSTRUCTION OF ADA ACCESS RAMPS AND SIDEWALK AT VARIOUS LOCATIONS, PHASE VII- 200SlO6 (SS-B) Over-excavate and Renlace due to Root Removal at T & M Item It was discovered during construction that numerous areas had excessive surface roots No. 1-4 from nearby trees. These roots were removed and the subgrade re-compacted to provide a competent subgrade for the new improvements. This work was completed on a time-and- material basis. Over-eXC8vate and Renlace due to over-saturated subt!rade at T & M Item 1-5 At the intersection of Mountain and Eureka, the subgrade was found to be over-saturated. No. It was necessary to over-excavate and replace the material with Class II Base. The work was comnleted on a time-and-material basis. SUMMARY OF CONTRACT COSTS The estimated revised contract cost is as follows: Original Bid Amount................................... ........................$ 260,524.16 Contract Change Order No. One. . . . . . . . . . . . . . . . . . . . . . . . . . . . . ....................$ 34.672.19 Revised Construction Contract cost. . . . . . . . . . . . . . . . . . . . . . . . .. ....................$ 295,196.35 Additional time to complete Contract due to this Change Order.......................... 0 Working Days This change order represents 13.5% of the original contract amount. GRAND PACIFIC CONTRACTORS, INC. CONTRACTOR Accepted By: CITY OF SAN BERNARDINO DEVELOPMENT SERVICES Approved By: VALERIE C. ROSS Director of Development Services Title: Date: Date: Approved by Mayor and Common Council Date: January 22, 2008 Item No. 2 c . .. ... ~ ~ ! U) - ~ .. :;: I c s; . := .c 11. iii w ~ z ... ~g ~ z- - It: f .. wo ~ ot) 1: l5! ~ w g..... ClUO'" z -- CCU ; :c= · u l;l :!i! 1-11. 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