Title
Consider/Discuss/Act on a Resolution Authorizing the City Manager to Execute a Change Order with DDM Construction Corporation, for the Construction of the Virginia Street and Throckmorton Street Infrastructure Improvements (Municipal Complex) Project
Summary
COUNCIL GOAL: Operational Excellence
(2B: Balance available resources to accommodate the growth and maintenance needs of the city)
MEETING DATE: March 18, 2025
DEPARTMENT: Development Services / Engineering
CONTACT: Blake Sills, PE, Engineering CIP Manager
Aniswarie Kanamazina, PE, CIP Project Manager
RECOMMENDED CITY COUNCIL ACTION:
• Approval of Resolution
ITEM SUMMARY:
• This Resolution authorizes the City Manager to execute a change order with DDM Construction Corporation, to provide additional construction services, for the construction of the Virginia Street and Throckmorton Street Infrastructure Improvements (Municipal Complex) Project (CIP Projects ST2235, WA2235, and WW2235 - Formerly CO2235) increasing the not to exceed amount from $10,650,000 to a total aggregate contract amount, inclusive of any additional change order, not to exceed $11,250,000.
BACKGROUND INFORMATION:
• DDM Construction Corporation is currently under contract with the City for construction services related to the construction of the Virginia Street and Throckmorton Street Infrastructure Improvements (Municipal Complex) Project.
• As construction on the project has progressed, additional construction services have been necessary due to additional work to install Oncor’s transformer and switch gear pads as well as secondary electric conduits, remove and dispose of old rail wooden crossties and other trash found during excavation and some miscellaneous items that were not included in the original contract.
• DDM Construction Corporation submitted an estimate of $526,839.89 for this change order to complete the construction of this project.
FINANCIAL SUMMARY:
• This Resolution authorizes a change order with DDM Construction Corporation, for an increase in the not to exceed contract amount from $10,650,000 to a total aggregate contract amount, inclusive of any additional change order, not to exceed $11,250,000.
• Funding for this change order is included in the Capital Improvements Program (ST2235, WA2235 and WW2235)
o Project ST2235 - $503,500
o Project WA2235 - $11,500
o Project WW2235 - $85,000
• With approval of this and accompanying items for the Virginia and Throckmorton Infrastructure Improvements (Municipal Complex) Project, $60,526 will remain in project ST2235, $24,300 will remain in project WA2235 and $100 will remain in project WW2235.
BOARD OR COMMISSION RECOMMENDATION:
• N/A