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Home My WebLink AboutAgenda Report - February 18, 2015 C-13AGENDA ITEM C do 13 CITY OF LODI COUNCIL COMMUNICATION TM AGENDA TITLE: Receive Update on Emergency Condition at White Slough Water Pollution Control Facility Digesters No. 1 and No. 2 MEETING DATE: February 18, 2015 PREPARED BY: Public Works Director RECOMMENDED ACTION: Receive update on emergency condition at White Slough Water Pollution Control Facility Digesters No. 1 and No. 2. BACKGROUND INFORMATION: White Slough Water Pollution Control Facility (WSWPCF) has four covered anaerobic digesters that serve the purpose of breaking down sewage sludge that enters the plant. On July 16, 2014, Council declared an emergency condition in response to concurrent roof failures on Digesters No. 1 and No. 2. Public contract code requires Council to review the emergency action at its next regularly -scheduled meeting and each regularly -scheduled meeting thereafter until the emergency is terminated. Roof structures for both Digester No. 1 and No. 2 are on-site. Welding is complete on the Digester No. 2 roof structure (Exhibit 1), and work to blast clean the steel and apply a protective coating is expected to be completed by mid-February. The completed Digester No. 2 roof is scheduled to be installed during the third week in February. Digester No. 1 roof cover installation work will proceed once Digester No. 2 has been completed and placed in service. The procurement and construction schedule reflecting project milestones is provided below. The work is progressing on the original schedule, and there is no substantial change from last report. Project Definition Meeting Issue Final Contract Documents Receive GMP Proposals Issue Notice to Proceed Complete Digester No. 2 Improvements Complete Digester No. 1 Improvements FISCAL IMPACT: Not applicable - FUNDING AVAILABLE Not applicable. July 21, 2014 August 1, 2014 August 20, 2014 September 15, 2014 April 2, 2015 August 27, 2015 F. Wally S ndelin Public Works Director Prepared by Charlie Swimley, City Engineer / Deputy Public Works Director FWS/CES/smh Attachment cc: Associate Civil Engineer Nathan Charlie Swimley, City Engineer/ Deputy Public Works Director Wastewater Plant Superintendent Construction Project Manager APPROVED: Stephen Schwaba Ci Manager K:\WP\PROJECTS\SEWER\WSWPCF\DigesterRepairs\Council Updates\CUpdate021815.doc 2/3/2015 - —1 . I :% u a _ 66 IP JE +F - j a • � r r � r � •+ r� I 'r I ••1 � ■