STRATEGIC PRIORITY: Transportation & Infrastructure
AGENDA DATE: September 28, 2022
COUNCIL DISTRICT(S): 3, 5, 6, 7, 8, 10, 11
DEPARTMENT: Water Utilities Department
EXECUTIVE: Kimberly Bizor Tolbert
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SUBJECT
Title
Authorize Supplemental Agreement No. 1 to the professional services contract with Freese and Nichols, Inc. for additional engineering services associated with the replacement and rehabilitation of wastewater mains at five locations (list attached to the Agenda Information Sheet) - Not to exceed $1,378,737.00, from $2,854,123.00 to $4,232,860.00 - Financing: Wastewater Capital Improvement F Fund
Body
BACKGROUND
On September 12, 2018, City Council authorized a professional services contract with Freese and Nichols, Inc. for engineering design services associated with the replacement and rehabilitation of water and wastewater mains at 9 locations. The contract scope included the design of four locations and a study/evaluation for the Joe's Creek Phase 3 Projects at 5 locations. In total, design services were included for 37,734 feet of pipeline ranging in size from 30-inch to 60-inch diameter. The pipelines were identified in master planning efforts to be upsized for additional capacity and/or in need of replacement or rehabilitation due to condition. During the course of completing engineering services for these pipelines, additional work was determined to be necessary to address both temporary and long-term repairs, complete additional internal investigations, add additional improvements, and provide construction phase services.
This action will authorize Supplemental Agreement No. 1 to the professional services contract with Freese and Nichols, Inc. to provide additional engineering services for an identified pipe failure on the Mountain Creek Siphon of the Chalk Hill Interceptor and a pipe crown failure on the Cottonwood Creek Siphon. Additional services also include construct...
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