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7.12.
Regular City Council Meeting
Meeting Date:
09/28/2021
Information
Agenda Item
Resolution - Engineering:
Consider a resolution authorizing the Mayor to execute Change Order No. 2 to Contract 15325 with Red River Construction, Co., for the construction of the Southeast Water Reclamation Plant, Plant 3 Improvements Project.
Item Summary
On August 11, 2020, the City Council awarded Contract 15325 to Red River Construction Company, in the amount of $7,257,052, for the construction of the Southeast Water Reclamation Plant (SEWRP) Plant 3 Improvements Project. The work of the project included replacement of rotating mechanisms in two secondary clarifiers, replacement of underground and overhead air piping, construction of a return activated sludge pumping station, and associated electrical improvements.
On January 26, 2021, City Council authorized Change Order No. 1 for emergency repairs on a 36-inch influent pipe, in the amount of $391,736.14, with a 91-day contract extension.
Change Order No. 2 will incorporate 11 proposed contract modifications, including additions of air valves for sludge pumps, modifications of the non-potable water piping network, de-watering of the aeration basins, and modifications to the aeration diffuser grid.
Staff and the consulting engineer negotiated Change Order No. 2 with Red River Construction Company, in the amount of $308,243.89, with 119 days of additional time for construction.
Fiscal Impact
Change Order No. 2 for $308,243.89, is funded in Capital Improvement Project 92444, SEWRP Improvements Plant 3.
Staff/Board Recommending
Jesica McEachern, Assistant City Manager
Attachments
10112_Resolution (L))
10112_Change_Order_2 (L)_Combined (1)
Change Order No. 1
Location Exhibit
CIP Spreadsheet
CIP Detail
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