From
George Fanous
Title
Change Order/Amendment No.7 in the amount of $89,488 with Teague, Nall and Perkins, Inc. (TNP) for Seeton Road paving, drainage and waterline design between Grand Peninsula Parkway and Day Miar Road
Presenter
Walter Shumac, Director of Transportation, and Romin Khavari, City Engineer
Recommended Action
Approve
Analysis
On December 15, 2015 the City of Grand Prairie awarded a Professional Engineering Services contract with Teague, Nall and Perkins, Inc. for paving, drainage and waterline design of Seeton Road between Grand Peninsula Parkway and Day Miar Road in the amount of $424,800
Proposed Change order/ Amendment No.7 in the amount of $89,488 provides for additional design services related to plan revisions resulting from new developments occurring along the project Corridor, construction sequencing revisions, updating traffic counts in the project area, coordination with City of Mansfield and with the United States Army Corps of Engineers, updating plan details and contract documents to incorporate City’s current standards, design revisions to water and sewer plans and additional two years of time extension to the current design contract. The revised contract termination date will be 12/31/2021.
Change Order /Amendment No.1 in the amount of $13,200 provided for Design of approximately 950 linear feet of wastewater main in Seeton Road from Lake Way Estates Northern Limits to Spring Creek Circle.
Change Order/Amendment No.2 in the amount of $17, 800 provided for the design and plan preparation of 980 Linear feet of wastewater main in Seeton road and the decommissioning of the Lakeview West lift Station; it also provided for the review and comment on the proposed wastewater and overall design of the Lake way Estates Development along Seeton Road.
Change Order/Amendment No.3 in the amount of $16,500 provided for the Coordination and Permitting with the United States Army Corps of Engineers (USACE) for impacts to Jurisdictional Areas, including wetland determination, Preparation of tree mitigation plan and other permitting requirements.
Change order/ Amendment No.4 in the amount of $13,000 approved by Council on March 7, 2017 provided for Incorporating and coordinating Taaffe Creek Erosion Protection plans prepared by Halff Associates into the Seeton Road Project due to its close proximity; it also provided for the preparation of cost estimates and turn lane exhibits for possible turn lane improvements at Seeton Road and the Day Miar Rd. intersection with the City of Mansfield (not pursued by both cities due to the cost involved as well as safety concerns) and preparation of construction Traffic control plans to be included in the Seeton Road construction bid documents.
Change order/ Amendment No.5 in total amount of $22,500 provided for preparation of Pre-construction Notification Notice package to USACE; it also provided for Cultural resource services for Taaffe Creek culvert in accordance with Texas Historical commission requirements.
Change order/ Amendment No.6 in the total amount of $6,750 provided for additional survey for ROW acquisition and design revisions related to changes in field conditions.
Financial Consideration
Funding for a Change Order/Amendment No.7 with Teague, Nall and Perkins, Inc. (TNP), in the total amount of $89,488, is available in the Street Capital Projects Fund (400192) WO #02006403 (Seeton Grand Peninsula/Day Miar) Eng/Con/Geo (68560)
State statutes require City Council approval of a change order when the cumulative cost of this change order exceeds $50,000. With approval of this change order, the City Manager will be able to approve the change order to a cumulative value of $50,000 without additional Council approval.