07-20-12 BPU RPT 03 - Laserfiche WebLink

Home

W A T E R E N E k G Y 1 F F �-- RIVERSIDE PUBLIC UTILITIES Board Memorandum P U B L I C U T I L I T I E S BOARD OF PUBLIC UTILITIES DATE. .July 20, 2012 ITEM NO: 3 SUBJECT: CHANGE ORDER NO.9 TO PURCHASE ORDER NO. 115649 FOR CONSTRUCTION OF PHASE 2C OF THE SUB-TRANSMISSION PROJECT AND THE RELOCATION OF THE OVERHEAD ELECTRICAL FACILITIES IN CONFLICT WITH THE CALTRANS 91 HOV PROJECT BETWEEN NINTH AND FIFTEENTH STREETS; PARTIAL REIMBURSEMENT BY ROTC ISSUE: Board of Public Utilities approval is requested for Change Order No. 9 to Purchase Order No. 115649 in the amount of$12,771.26 for additional work related to unanticipated design modifications and field conditions. RECOMMENDATION' That the Board of Public Utilities approve Change Order No. 9 to Purchase Order No. 115649 in the amount of$12,771.25. BACKGROUND: On May 6, 2011, the Board of Public Utilities awarded a contract to International Line Builders, Inc. (ILB) of Riverside,California to construct Phase 2C,a portion of the Sub-Transmission Project(STP)between the 91 Freeway and Vine Street and from Ninth to Eleventh Streets and to relocate the overhead electrical facilities along both sides of the freeway between Eleventh and Fifteenth Streets that were in potential conflict with the 91 HOV project. The projects shared common elements making it necessary to award the work to a single contractor. The cost of work was prorated between the projects. Approximately 10%of the cost of work was charged to the STP and 90%to the Caltrans project. Purchase Order No. 115649 was issued for an amount of $1,225,187 with a change order limit of $100,000.00 plus 1%of the original PO amount totaling$112,251.87. Eight change orders have been issued to date equaling the change order limit. Change Order No. 9 for$12,771.26 exceeds the limit and requires Board of Public Utilities approval. Change Order % Change Description net Balance Compared increase/ to Original Decrease P.Q. Original Purchase Order ---- $1,225,187.00 0% Change Order(C.O.) No. 1 - accounting correction ---- ---- 0% C.O. No. 2- eliminated bid units due to_design changes. ($244,685.50)__ $244,685.50 20% C.O. No. 3-design changes related to the 91 HDV project $248,239.70 $3,554.20 0% C.O. No. 4 - minor field change $3,423.63 $6,977.83 0% C.D. No. 5 - minor field changes $21,086.01_ $28,063.84 2% C.O. No. 6 -significant changes due to field conditions $84,188.03 $112,251.87 9% C.O. No. 7 -adjusted quantities due to design changes _($17,044.73) $95,207.14 8% C.O No. 8 - miscellaneous field changes, partial payment $17,044.73 $112,251.87 9% C.O. No. 9- miscellaneous field changes, balance due $12,771.26 $125,023.1_3 10% Original Purchase Order plus Change Orders $1,350,210.13 10%