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The Great California ShakeOut


Drop, Cover, Hold On



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Disclaimer: The effects, descriptions, recommendations, and suggestions included in this web site are intended to improve earthquake preparedness; however, they do not guarantee the safety of an individual or a structure. The Earthquake Country Alliance (ECA) takes responsibility for the inclusion of materials from various sources on these pages. The State of California, the Seismic Safety Commission, the ECA and all contributors to this document do not assume liability for any injury, death, property damage, loss of revenue, or any other effect of an earthquake.




Filtration Tanks

Larger imageFiltration Tank

Source: Noson, Perbix, SSD

Purpose

To secure filtration tanks.

Caution

When anchoring to post-tensioned slab, locate and avoid reinforcing.

Recommendation

Anchor filtration tanks.

Supplies Required

  • Expansion bolts (various sizes)
  • Steel plate—1/4" x 8" x 8"

Larger imageAlternate Weld Plate

Source: Noson, Perbix, SSD

Installation

Anchor the tank at each leg with two expansion bolts that are the same diameter as the holes in the base plate.
OR
If a base plate hole cannot be accessed or does not exist, weld a plate to the existing base plate and secure this new plate with two expansion bolts (3/8") into the structure.

Note

  • Store granular chlorine so that it cannot fall into the tank during ground shaking.
  • Restrain chlorine gas cylinders (see Hazardous Materials information).


Source: School Facilities Manual Nonstructural Protection Guide

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Created in the SCEC system Last modified: May 22 2007 17:35 © 2010 Southern California Earthquake Center @
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