STRATEGIC PRIORITY: Transportation & Infrastructure
AGENDA DATE: August 14, 2024
COUNCIL DISTRICT(S): 3, 9
DEPARTMENT: Water Utilities Department
EXECUTIVE: Dev Rastogi
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SUBJECT
Title
Authorize Supplemental Agreement No. 1 to the professional services contract with Halff Associates, Inc. for additional engineering services associated with drainage studies, preliminary design, and development of construction plans and specifications for storm drainage system and erosion control improvements at two locations - Not to exceed $758,400.00, from $791,300.00 to $1,549,700.00 - Financing: 2024 Certificate of Obligation Fund
Body
BACKGROUND
On June 22, 2022, the City Council authorized a professional services contract with Halff Associates, Inc. for the evaluation and design of erosion control and storm drainage system improvements at three locations. Two locations now require additional services following completion of engineering evaluations and preliminary engineering efforts. Those locations include Hardin Creek along Kiesthill Drive, Kiestcrest Drive, and Kiest Forest Drive, and McCommas Branch at Wendover Road and Sperry Street.
Full design of erosion control improvements were completed at the highest priority area of 3604 and 3610 Kiestcrest Drive and have been awarded for construction. Engineering evaluations and conceptual designs were completed along the 3300-3400 blocks of Kiesthill Drive and Kiest Forest Drive and funding is now available to move forward with detailed design for erosion control improvements. At McCommas Branch, additional services are needed for alternative analysis of Wendover and Sperry Street crossings to evaluate valley storage requirements, utility relocations, survey and easement document preparation, and cultural resource assessments to complete hydraulic improvements.
This action will authorize Halff Associates, Inc. to provide additional services necessary ...
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