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MEMORANDUM <br />To: <br />Paul Walters <br />Interim City Manager <br />Raul Godinez II, Executive Director <br />From: Public Works Agency <br />Date: February 16, 2012 <br />PROJECT NOS. 09 -1752 & 11 -6407 <br />BRISTOL WARNER INTERSECTION WIDENING AND SA -4 VAULT RELOCATION <br />Subject: CHANGE ORDER NO. 3 <br />Contractor: Hillcrest Contracting Inc. <br />1467 Circle City Dr <br />Corona, CA 92879 <br />Project Description: Bristol Warner Intersection Widening and SA -4 Vault Relocation <br />Change Order Number: 3 <br />Accounting Unit - Account- Activity Number: <br />Original Contract: <br />Amount of This <br />Change Order: <br />Previously Approved <br />Change Orders: <br />$1,215,538 <br />$ 20,152 <br />$ 95,498.13 <br />Total Change Orders: $ 115,650.13 <br />REASON FOR CHANGES <br />06617647- 66301 - 11640701028 <br />% of Original <br />1.65% <br />7.85% <br />9.50% <br />1. During excavation for the precast water vault an underground leach line was <br />discovered causing the excavation to flood. The water needed to be pumped out <br />the leach line uncovered and a concrete bulkhead installed in both ends of the <br />leech line. (PCO 6) Work was done on a time and material basis. <br />FINAL COST = $4,467 <br />2. During the widening of the street section new drive approaches were installed to the <br />adjacent shopping center. The existing shopping cart theft detection system sensors <br />were within the limits of the new drive approaches. The sensors need to be replaced <br />in the new drive approaches. (PCO #7) <br />AGREED COST = $1,925 <br />