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HomeMy WebLinkAboutAgenda Report - May 6, 2015 C-13AGENDA ITEM Cv,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: May 6, 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. The completed Digester No. 2 became operational on April 6, 2015 (slightly ahead of schedule). The old roof for Digester No. 1 was removed on April 17, 2015 and work to remove the solids inside the structure began on April 21, 2015. The new roof for Digester No. 1 has been fabricated, coated and set aside until it is time for installation. 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 J­I�u"_wu / 'L'2LZ' - F. Wally Sa461e'lin Public Works Director Prepared by Charlie Swimley, City Engineer/ Deputy Public Works Director FWS/CES/smh cc: Associate Civil Engineer Nathan Charlie Swimley, City Engineer/ Deputy Public Works Director Wastewater Plant Superintendent Construction Project Manager APPROVED. St n 5c uer, City Manager K:\WP\PROJECTS\SEWER\WSWPCF\DigesterRepairs\Council Updates\CUpdate050615.doc 4/23/2015