Memorandum

City of Lawrence

Department of Utilities

 

TO:

David L. Corliss, City Manager

Cynthia Wagner, Assistant City Manager

Diane Stoddard, Assistant City Manager

 

FROM:

Melinda K. Harger, Project Engineer

 

CC:

Dave Wagner, Director of Utilities

Philip E. Ciesielski, Assistant Director of Utilities

Mike Lawless, Assistant Director of Utilities

Beth Krishtalka, Assistant to Director

Mark Hegeman, Utilities Operations Superintendent

Dave King, Utilities Maintenance Superintendent

 

DATE:

August 14, 2012

 

RE:

Agenda Item – Set a Bid Date for Bid Number B1251, Project UT1208KW Chlorine Contact Basin Scum Skimmer Equipment Replacement

 

Please include the following item on the City Commission agenda for consideration at the August 21, 2012 meeting:

Set a bid date of September 18, 2012 for Bid Number B1251, Project UT1208KW Chlorine Contact Basin Scum Skimmer Equipment Replacement. 

Project Details

The existing scum skimmer troughs, located in the chlorine contact basins at the Wastewater Treatment Plant, have been in service since 1975. See the attached photos of the existing equipment. These units are operated to remove accumulated scum and other surface debris from the treated wastewater prior to its discharge to the Kansas River. The operating mechanisms have reached the end of their useful life and one of the units has failed.

 

Project Status

Department of Utilities Engineering and Maintenance Staff have completed specifications and bid documents for the purchase and installation of new scum skimmer equipment. This project is ready to bid.

 

Project Schedule

Advertise for Bid                August 22, 2012

Bid Opening                      September 18, 2012

Award Bid                         September 25, 2012

Notice to Proceed               October 12, 2012

Project Completion             May 30, 2013

 

Project Funding

The project is funded in the 2012 Department of Utilities Operations and Maintenance budget.

Action Request

Set a bid date of September 18, 2012 for Bid Number B1251, Project UT1208KW Chlorine Contact Basin Scum Skimmer Equipment Replacement.