Loading...
HomeMy WebLinkAbout33-Public Works -- - c 0 CITY OF SAN BERNARDINO - o REQUEST FOR1CO'UNCIL ifcr:KoN / From: RO:;ER G. HARIX;RAVE, DirectO;l;~O _ AOI4II1.SOl5jlict: App~o~ of Cllange Or~r l':b' '!hree EIlblic w:>rks!City Engineer ,,~-V ' IrngatlOIl & Landscapmg m Park Centre, lone '-','~ 21 F:' 2: SO Per p~an No. 6760 -- Arthur Shooter PUBLIC WORKS/ENGINEERING -_OJ I'" Assoclates, Inc. Dept: Date: 11-14-85 Synopsis Qf Previous Council action: 03-19-85 -- Final l\ctions taken to establish Assessrrent District No. 961. 05-20-85 -- Plans approved and authorization granted to advertise for bids. 08-05-85 -- RES. No. 85-300 adopted awarding a contract for $528,063.00 to Arthur Shooter Associates, Inc. for construction of irrigation and landscaping in Park Centre Assessrrent District No. 961. 10-07-85 - Cllange Order No. One approved to authorize payrrent for variClls items of extra work at a net increase in the contract price of $102,456.00 from $528,063.00 to $630,519.00. 10-07-85 -- Cllange Order No. TI-ou approved to authorize payrrent for various items of work and deletions at a net increase in contract price of $77.00 from $630,519.00 to $630,596.00. Recommended motion: '!hat Cllange Order No. 'Ihree to the contract with Arthur Shooter Associates, Inc. for construction of Irrigation and Landscaping at Park Centre, in accordance with Plan No. 6760, be approved; to authorize payrrent for various items of extra work and deletions, at a net increase in contract price of $10,249.87, from $630,596.00 to $640,845.87. cc: Jdm M3.tzer, Jr., City Administrator warren Knudson, Director of Finance ~.~~~ Signature Contact person: RO:;ER G. HARIX;RAVE Phone: 5025 Supporting data attached: Staff Report & Cllange Order No. 2 Ward: 1 FUNDING REQUIREMENTS: Amount: $10. :>4q R7 Source: Proceeds from Assessrrent Finance: t./- <,:j~ District #961 -- l\cCCllnt No. 001-633-41033 Council Notes: 75-0262 Agenda Item NO.~~. - - - - - . CI,c OF SAN BERNARDICO - REQUQT FOR COUNCIL A~ON " STAFF REPORT The plans and specifications do not include a final rotortill after the soil amendments have been applied. Letters from the vendor of the amendments and Landscape Architect for the project, have strongly re- commended to rotortill the soil after the amendments have been applied. The cost for rotortilling (eight inches deep) 499,201 square feet is $.0195 per square foot, at a net increase in the contract price of $9,734.42. The plans and specifications did not indicate the shallow cover over Gage Canal. The plans show the main line of the irrigation system to be Schedule 40 PVC pipe. In order to meet the line load requirements under the three driveway approaches the irrigation pipe must be upgraded to schedule 80. The net increase in cost for this change is $290.00. The Plans direct landscaping to be installed along Route 1-10 Freeway, across Gage Canal. The General Manager of Gage Canal, Mr. John Hocking, has declined to allow the Contractor to cross Gage Canal with the irri- gation lines. As an easement cannot be prepared and executed during the contract time period, irrigation lines, controller and appurtenant facilities must be rerouted north along Gage Canal to Heritage Way. The Gage Canal property will be deleted from the area to be landscaped. The net credit for doing this work is ($1,660.45). The Highway Patrol Building on Brier Drive, was submitted to the City some months back, showing the location of their driveway approaches. The landscaping plans do not reflect this development. A water meter and a two-inch pressure vacuum breaker was installed by the Water Department at the location of a proposed driveway approach. These fac-ilities must be moved to clear the driveway location. The net increase in cost of this relocation is $1,274.00. Landscaping and Irrigation on the south side of Vanderbilt Way from Waterman Avenue east to the first driveway will be deleted at the Owner's request. The Owner's will put in sidewalk adjacent to the curb and all landscaping and irrigation of the remainder to their systems at a net decrease of ($2,709.00) to the contract. The net increase in the contract price for Change Order No. Three is $10,249.87. We recommend this Change Order be approved. There is an estimated balance of $713,085.00 from the amount listed in the Engineer's Report for landscaping. The total estimated project cost, based upon the actual low bid price and the increase authorized by Change Order No.1 & 2, is $693,893.00 (not including contingencies). This leaves an available amount of $19,192.00 to finance cost of this Change Order. 75-0264 - - . ~ 0 j e c t: Landscape Impravenent~t Park Centre 0 P 1 anN o. 6760 Da te : 11-14-85 File No. 2.114 :> ENGINEERING DIVISION DEPARTMENT OF PUBLIC WORKS CITY OF SAN BERNARDINO, CALIFORNIA CONTRACT CHANGE ORDER NO. THREE . (Change necessitated because of field conditions) To: Arthur Shooter Associates, Inc. 5225 Aveninda Encinias #G Carlsbad, CA 92008 Gentlemen: Yoo are hereby authorized and directed to perform items of It.Ork anddeletete items ~~~: : 1. Install Schedule 80 PVC conduit in lieu. of Schedule 40 PVC at three locations across Gage Canal at a net increase of $290.00. 2. Rotortill the areas to be arrended one additional t:irre to a depth of 8 inches; 499,201 square feet at $0.0195 per square foot at a net increase of $9,734.42. 3. Delete landscaping and irrigation within the area of the Gage Canal and I-10, an area of 3,200 square feet, at 40<:: per square foot, for a net decrease of ($1,280.00) . 4. Delete tW::> Taro 5600 5PC series heads at $10.50 each at a net decrease of ($21.00) . (Cant' ed next ) Total extra work cost addedUfo .co-,rt"wr.................$10,249.87 Pre v i 0 use 0 n t r act P r ; c e . . . . . . . . . . . . . . . . . . . ~ . . . . . . . . . . . . . $ 630, 596.00 Amended Cost Price....~.................................$640,845.87 Accepted Date: Approved Date: - ~ - .... . . :J CIm;E ORDER NO. THREE 0 ...... - Novenber 14, 1985 PARK mNI'RE - Landscape Inproverrents Page 2 5. Delete 80 L.F. Schedule 40, 2~ inch conwit across Gage Canal at $2.81 per L.F. at a net decrease of ($224.80). 6. Re-~te 2~ inch Schewle 40 PVC nainline a~nd Gage Canal via Harrilran Place (an extra 675 L.P.) to suWly irrigation system for landscaping east of Gage Canal adjacent to I-10 at a net increase of $1,721.25. 7. Relocate controller "R" frcxn its location as shown on Sheet 19 and install with controller "s" as shown on Sheet 21, change stations "Q"7 thrwgh "Q"n to the "R" controller and stub wt five extra wires (a total of $15,400 L.P. of #14 wire) at a net increase of $1,465.00. 8~ At Highway Patrol facility at Brier Drive, relocate one 2 inch pressure vacuum breaker, install two 4 inch x 40 feet Schewle 80 sleeves per. driveway, install nain, lateral and wires th=gh sleeves, cormect to existing and splice into boxes at a net increase of $1,274.00. 9. Delete landscaping and irrigation along the SOJ.th side of vanderbilt Way to the first driveway, a total of 3,150 square feet for a total decrease of ($2,709.00).