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HomeMy WebLinkAbout07/21/1992, C-5 - SEISMIC SAFETY CORRECTIONS FOR FIRE STATION NO. 2 ���II�9HIINIIIII�I�I.ppIIII IIUI�I city r MEET \, I OMMMM I�Ylgll �" � S� 1n a.��� OB�Sp� 9 " L 1r0 COUNCIL AGENDA REPORT ITEM NUIABERe r FROM: Wayne A. Peterson, Acting Public Works Director PREPARED BY: David Elliott, Administrative Analys SUBJECT: Seismic Safety Corrections for Fire ion No. 2 CAO RECOMMENDATIONS: By motion: 1) Approve plans and specifications for "Seismic Safety Corrections to the City of San Luis Obispo Fire Station No. 2 - City Plan No. S-34X" 2) Authorize staff to solicit bids on the construction contract 3) Authorize the CAO to award the construction contract if the lowest responsible bid is within the engineer's estimate. DISCUSSION: An engineering survey conducted by H.J. Degenkolb Associates in 1990 found two possible structural deficiencies in Fire Station No. 2: 1) inadequate lateral bracing across the front of the building and 2) lack of anchorage between the roof framing and the masonry walls. The Degenkolb report concluded that the station might pose a moderate risk to life safety in a major earthquake. A thorough structural analysis by Howard F. Stup and Associates in 1991 confirmed the findings of the Degenkolb report and proposed a design for corrections based on standards for Seismic Zone 4 of California Administrative Code Title 24. Construction plans prepared by Stup and Associates call for 1) installing a steel frame across the apparatus bay door openings 2) attaching this frame to a new reinforced concrete shell on the inside of the masonry office wall at the front of the building 3) removing the existing roof and bottom course of sheathing 4) installing anchors between the roof framing and masonry walls 5) replacing the sheathing and 6) installing new roofing. These corrections should ensure that firefighting equipment and personnel can respond to emergencies after a major earthquake. FISCAL IMPACT: The Seismic Safety Corrections project is included in the Capital Improvement Plan of the 1991/93 Financial Plan on pages E-10 and E-23. $379, 000 is designated for construction with $90, 000 allocated for Fire Station No. 2 . The engineer's cost estimate is $71, 000 including contingencies. At its meeting on June 30, 1992 , the Council decided that this project should go forward despite impending financial difficulties. This decision was based on the following criteria: 1) The project improves public safety. C-5-1 �������►�H►I�II1111111�° ll�Ill MY Of san L"IS OBISPO COUNCIL AGENDA REPORT Seismic Safety Corrections for Fire Station No. 2 Page 2 2) Design is completed. 3) There is a policy commitment to correcting seismic safety problems, particularly with essential services facilities. 4) This project involves maintenance of existing facilities. Attachment: General Fund Capital Projects that Should Go Forward Plans and specs are available for review in the City Council office. 1 ExhibitE-1- General Fund Capital Projects that Should Go Forward Criteria for ReWiling the Proiecf`` Longstanding Outside Design Contractural Significant Maint Public Funding Substantially or Policy Operating of Existing Safety Available Under%%jv Committment Savin¢s Facilities Public Saiery Police station HVAC impry z . Fire station# 1 replacement z x Underground tank monitoring &removal z Transportation Orcuttroad v6dening Traffic signal upgrades Monterey @ Santa Rosa x x x x Palm @ Santa Rosa x .. X. z: z. Mill @ Santa Rosa x z z z Elk's lane bridge x z: X. Nipomo street bridge x x x Balance of Bil euay projects z x x . Street reconstruction — 91/92 z x z x x Leisure, Cultural& Social Sery Recreation admin facility z X. Playground improvements x x x z z French park — fmal phase z z: Mission playlot x x x x Park sand& edging replcmnt z z X Parks irrigation telemetry sss i z Sinsbeimer park energy impry Stadium lights z z x' z .... ........ Tennis court lights z z z.... . ..... __z Swat center filter replacement z ......' ` z Golf course irrigation project x x xx Balance of open space funding a' Performing arts center x x Mission plaza improvements General Government Energy imprvments—City bidgs X. It. Seismic safety corrections x x x x V City Hall fire alarm replacement x x z: .; Information system impry x x x x Notes 1. It is recommended that CIPprojectsfunded through the enterprise andagency funds(eater,sewer,paA*z, transit,and whale Toch)also go fOTR2rd based on tbeir independent funding from the General Fund. 2. Detail project descriptionsasprepared during the budget retiiewprocessare available upon request from the Department ofFinance. c-�-3