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CITY OF COLTON AGENDA REPORT FOR THE CITY COUNCIL MEETING OF MARCH 16, 2004 TO: HONORABLE MAYOR AND CITY COUNCIL MEMBERS FROM: AMER JAK11iER, P.E., CITY ENGINEER Item #10 SUBJECT: FINAL ACCEPTANCE/NOTICE OF COMPLETION FOR THE CONSTRUCTION OF EDA PROJECT NO. 07-01-05132 (CONSTRUCTION OF INFRASTRUCTURE IMPROVEMENTS TO SERVE THE COOLEY RANCH AREA) — MATICH CORPORATION. DATE: MARCH 8, 2004 BACKGROUND: On October 1. 2002, the City Council authorized the award of construction of EDA Project No. 07- 01-05132 (Construction of Infrastructure Improvements to Serve the Cooley Ranch Area) to Matich Corporation in the amount of $1,328,328. The project is located adjacent to the Ashley Furniture area and consists of the following infrastructure improvements: reconstruction of a portion of two East Cooley Drive and South Cooley Drive, construction of Ashley way (formerly known as Drivers World Parkway and Street B -frontage Road), construction of various concrete improvements (curb, gutter, AC berm, sidewalk, handicap ramps, and reinforced box culverts), installation of sewer laterals, construction of storm drain manholes and pipelines to connect the proposed storm drain system, and installation of street light bases, conduits and lines for the electrical system. In addition, Optional Bid Item #1 was included on a separate Bid Schedule and calls for the removal of an existing water main and installation of a larger water main. Optional Bid Item #1 was subsequently awarded by the City Council on December 3, 2003 in the amount of $444,444, bringing the total construction contract cost to $1,772,772. A total amount of $121,102.50 was added to the contract as Change Order No. 1 as authorized by City council on July, 1, 2003. Change Order No. 1 is for road rehabilitation and striping of a bikelane along Cooley Drive from east of Mt. Vernon Ave. to Ashley Way. This Change Order is funded by Measure I and Transportation Development Act, Article 3 funding. In addition to Change Order No. 1, a total amount of $184,623.62 (10.4% of contract amount) was added to the contract as Change Order Nos. 2, 3 and 4 (Exhibit A). Change Order No. 2 was authorized by the City Council on July 1, 2003 in the amount of $63,038.80 for water lateral relocation, electric field changes, raise/lower manhole and water valve and sewer main extension to Ashley way. Change Order No. 3 was for an amount of $26,957.60 and included removal of inadequate sub -base materials along Cooley Drive and replacement it with crushed aggregate base, and revision on the alignment of sewer main to avoid existing utilities. Change Order No. 4 was for an amount of $94,627.22 and included changes in the specification for 48" waterline and re -start of production for 48" waterline, relocation of an existing fire hydrant, extra quantities for electrical conduit and pullboxes, concrete driveway, curb and sidewalk, traffic control and re -mobilization (due to delay encountered in the revision of intersection of