Title
Consider/Discuss/Act on a Resolution Authorizing the City Manager to Execute a Contract and All Necessary Change Orders with Southern Trenchless Solutions LLC, for the Construction of the Wilson Creek Sanitary Sewer Manhole Rehabilitation Project
Summary
COUNCIL GOAL: Operational Excellence
(2.1: Balance available resources to accommodate the growth and maintenance needs of the city)
MEETING DATE: July 21, 2026
DEPARTMENT: Development Services / Engineering
CONTACT: Blake Sills, PE, Engineering CIP Manager
Josh McNeil, CIP Engineer II
RECOMMENDED CITY COUNCIL ACTION:
* Approval of Resolution
ITEM SUMMARY:
* This Resolution authorizes the City Manager to execute a contract and all necessary change orders with Southern Trenchless Solutions LLC, for the Construction of the Wilson Creek Sanitary Sewer Manhole Rehabilitation Project (CIP Project WW2550) for a total contract amount not to exceed $1,100,000.
BACKGROUND INFORMATION:
* An Interlocal Agreement (ILA) between the City and North Texas Municipal Water District (NTMWD) was approved by City Council on August 6, 2024.
* Per the ILA, NTMWD is to pay for increasing the rim elevation of up to eighteen (18) manholes within the McKinney-owned portion of the Wilson Creek Sewer System.
* Raising the manhole rim elevations to an elevation above the model predicted hydraulic grade line (HGL) will reduce the likelihood of model predicted Sanitary Sewer Overflows (SSOs) until the NTMWD's Stover Creek Lift Station and Force Main projects are operational in late 2028.
* NTMWD has previously escrowed $665,000 to the City to fund design and construction for the project. All remaining overages will be billed to NTMWD upon completion of the project.
* Gresham Smith, prepared the construction plans for the Wilson Creek Sanitary Sewer Manhole Project (CIP Project WW2550).
* The City issued an Invitation to Bid (26-57ITB) to solicit responses from qualified contractors for the Construction of Wilson Creek Sanitar...
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