STRUCTURAL SEISMIC RETROFIT EXISTING STATE-OWNED BLDG

Summary

SCH Number
1998109988
Public Agency
California Department of Health Care Services, Mental Health Services Division (MHSD, DHCS)
Document Title
STRUCTURAL SEISMIC RETROFIT EXISTING STATE-OWNED BLDG
Document Type
NOE - Notice of Exemption
Received
Posted
4/29/1998
Document Description
THE DEPARTMENT OF MENTAL HEALTH PROPOSES A STRUCTURAL SEISMIC RETROFIT OF THE MC GRATH SCHOOL ON THE GROUNDS OF NAPA STATE HOSPITAL. MC GRATH SCHOOL WAS CONSTRUCTED C. 1959-60, AND CONSISTS OF A SERIES OF INTERCONNECTING PARTS THAT ARE HIGHLY IRREGULAR IN PLAN WITH VARYING ROOF HEIGHTS. THE OVERALL BUILDING PLAN DIMENSIONS ARE APPROXIMATELY 190'X200'. THE FLOOR IS A REINFORCED CONCRETE SLAB-ON-GRADE, AND ALL WALLS AND FOOR STRUCTURE ARE WOOD FRAMED. THE RETROFIT PROJECT WOULD OVERLAY EXISTING DIAGONALLY SHEATHED WALLS WITH 1/2" SHEAR PLYWOOD TO RESIST OVERTURNING, PROVIDE ADDITIONAL ANCHOR BOLTS ON EXISTING WALLS TO INCREASE SHEAR RESISTANCE AND HOLD-DOWN STRENGHT, AND PROVIDE ADDITIONAL COLLECTOR CAPACITY TO IMPROVE THE ROOF DIAPHRAGM. THE WOOD FRAMED PATIO COVER ON THE EAST SIDE OF THE GYMNASIUM WOULD BE REMOVED.

Contact Information

Name
CAROL GUIBAULT
Agency Name
DEPARTMENT OF MENTAL HEALTH
Contact Types
Lead/Public Agency

Location

Cities
Napa
Counties
Napa
Other Location Info
2100 NAPA-VALLEJO HIGHWAY

Notice of Exemption

Exempt Status
Categorical Exemption

Disclaimer: The document was originally posted before CEQAnet had the capability to host attachments for the public. To obtain the original attachments for this document, please contact the lead agency at the contact information listed above. You may also contact the OPR via email at state.clearinghouse@opr.ca.gov or via phone at (916) 445-0613.

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