You should print these documents and keep them with your emergency prep materials. Click on the pop-out icon in the upper right corner to open (or download) and then print each document.
A comprehensive guide prepared by the Jefferson County Department of Emergency Management. We recommend that you download this, print out a copy and keep it with your emergency preparedness supplies.
Check to see if there is a more recent version at:
This version added July 23, 2025
How to build a stock of supplies over a year- rather than busting the budget in a big splurge.
A new document from Washington Geological Survey (Added July 28 2020)