Walla Walla County Watershed Planning Department
- Water resource management.
- http://www.wallawallawatershed.org/

Walla Walla County Emergency Management Division
- Includes emergency news, CERT training, HIVA, terrorism, volcanic ashfall, and civil disturbance information.
- http://www.wwemd.info/

Walla Walla County Code
- Provides access to the general and permanent ordinances and building codes in a searchable, easy to read format.
- http://municipalcodes.lexisnexis.com/codes/wallaco/

Walla Walla County
- Includes links to departments, elected officials, and employment opportunities.
- http://www.co.walla-walla.wa.us/