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Title
Change Order No. 4 in the net amount of $81,095.76 with SJ Louis for Freetown Combo for Freetown Road Phase I, 30" Water Line along Robinson Road and 12" Water Main in Carrier Parkway
Presenter
Ron McCuller, Director of Public Works and Romin Khavari, City Engineer
Recommended Action
Approve
Analysis
On March 6, 2012, the City of Grand Prairie awarded a Contract with S.J Louis Construction of Texas Ltd. in the bid amount of $5,032,385.89, for Freetown Rd phase I , 30" water along Robinson Rd. and Water Main in carrier Parkway; Material Testing in the amount of $99,968.40; In-House Engineering in amount of $301,943 and Contingency in the amount of $251,619 for a total Requested Construction Amount of $5,685916.29; Oncor Street Lights in the estimated amount of $5,000 for a total Project Cost of $5,690,916.29
The current Change Order No. 4 in the net amount of $81,095.76 for a total revised contract amount of $5,135,543.55, provides for additional pavement repairs and emergency repairs of existing water and wastewater lines, storm drain pipe adjustment and crew delays due to gas odor and unrelocated Oncor power pole in the construction excavation area.
Change Order No. 1, in the net amount of $19,566 for a total revised contract amount of $5,051,951.89, was approved by City Council on May 8, 2012. Change Order No. 1 provided for the addition of 352 square yards of 4 inch Type "D", and 2 inch Type "B" hot mix asphaltic concrete pavement, the installation of 66 linear feet of curb cut and curb replacement, the installation of one 30 foot-wide double gate and 110 square yards of 9 inch thick reinforced concrete for driveways.
Change Order No. 2 in the net amount of $395.90 for a total revised contract amount of $5,052,347.79, was approved on June 19, 2012. Change Order No. 2 provided for quantity revisions to the proposed 30" waterline (part 'B'- section II) of this contract in the negative amount of ($2,080) for waterline design adjustments which required deleting an 8" gate valve and 10 L.F of 8" pipe; this change order also provided for quantity revisions for the Carrier waterline (Part C -Section III) of this contract in the amount of $2,475.90; the revised quantities for this section deleted a segment of 8" waterline by bore and replaced it with a 12" waterline section in order to accommodate an existing 6" waterline connection. Additionally, change order No. 2 corrected a typographical error for a contract quantity from change order No.1 bid item No.14 of section I (Part A) from 73,000 to 7,300. This correction had no cost impact to this change order or to the project as a whole.
Change Order No. 3, in the net amount of $2,100.00 for a total revised contract amount of $5,054,447.79, was approved on August 27, 2012. Change Order No. 3 provided for installation of a 6" water sleeve connection and removal of one 6" gate valve.
Financial Consideration
This contract has multiple funding sources: Water Capital Projects Fund (500592) WO#02120206, WO#02120205 and WO#02120202; Storm Capital Projects Fund (401592) WO#02120204; Street Capital Projects Fund (400192) WO#02120201.
Funding in the amount of $81,095.76 is split based on the actual change order items:
1. $45,229.76 is available in Storm Capital Projects Fund (401592) WO #02120204 (Freetown Storm) contract C12077 contingency
2. $32,176.20 is available in Street Capital Projects Fund (400192) WO #02120201 (Freetown) contract C12077 contingency
3. $3,689.69 is available in Water Capital Projects Fund (500592) WO#02120206 (Carrier) contract C12077 contingency