City Manager Priorities Fire Stations City Council April 25, 2011.

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City Manager Priorities Fire Stations City Council April 25, 2011

Transcript of City Manager Priorities Fire Stations City Council April 25, 2011.

Page 1: City Manager Priorities Fire Stations City Council April 25, 2011.

City Manager PrioritiesFire Stations

City CouncilApril 25, 2011

Page 2: City Manager Priorities Fire Stations City Council April 25, 2011.

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Structural Study

• WLC Architects, Inc. conducted existing conditions evaluation and needs analysis of 8 Fire Stations.

• 7 of 8 stations require major modifications or replacement – Cost $59 Million.

• Report recommends immediate corrective actions for Stations 32 & 39.> Subject to structural failure due to a significant seismic

event, based on existing design and materials.

Page 3: City Manager Priorities Fire Stations City Council April 25, 2011.

Structural Study

• Comprehensive structural assessment & mitigation options identified for Stations 32 & 39.

• Independent peer review by TMAD of structural deficiencies noted in WLC Architects and RM Byrd’s structural report for Stations 32 & 39.

• City Building Official evaluated study and peer review.

• Retrofit of stations 32 & 39 is not an option.

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Page 4: City Manager Priorities Fire Stations City Council April 25, 2011.

8 City Fire Stations

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Page 5: City Manager Priorities Fire Stations City Council April 25, 2011.

Fire Station 32

• About half of the walls have only 50% of the required strength.

• Conflicting design between rigidity of apparatus bay and adjacent living quarters.

• Wall separating female dormitory from apparatus bay may result in catastrophic damage to the building during a seismic event.

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Structurally Deficient:

Page 6: City Manager Priorities Fire Stations City Council April 25, 2011.

Fire Station 32

• Partially retrofit existing fire station, estimated cost of $400,000. (possibly relocate some resources)

• Demolish and replace existing station on site with 4 bays & 7-8k sf, estimated cost of $5.2M (temporarily relocate to Shakey’s site)

• Demolish and relocate station to Shakey’s site with 5 bays & 14k to 15k sf, estimated cost of $7.4M

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Options:

Page 7: City Manager Priorities Fire Stations City Council April 25, 2011.

Fire Station 32

• Partially retrofit fire station at existing site.

• Relocate some staff and equipment.

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Conclusion:

Page 8: City Manager Priorities Fire Stations City Council April 25, 2011.

Fire Station 32

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Alternative Location – Shakey’s Site

Page 9: City Manager Priorities Fire Stations City Council April 25, 2011.

Fire Station 39

• Second floor supporting walls are overstressed. Main beam supporting second floor overstressed by 200%.

• Second floor movement during major seismic event could create a catastrophic collapse.

• Northeast corner tower was compromised by earlier seismic activity and requires retrofit or removal.

• South window openings likely to collapse during a major seismic event.

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Structurally Deficient:

Page 10: City Manager Priorities Fire Stations City Council April 25, 2011.

Fire Station 39

• Demolish and replace existing station on site at an estimated cost of $5M.

• Demolish and relocate to new site at estimated cost of $5M + the cost of land acquisition.

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Options:

Page 11: City Manager Priorities Fire Stations City Council April 25, 2011.

Fire Station 39

• Temporarily vacate station within 30 days.

• Initiate design and entitlements on the replacement station

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Conclusion: