Site Planning Resources

How to Develop a Site Plan – General educational and informational guide for homeowners interested in learning about creating a stormwater management plan. Specific localized requirements may differ.

Soils in Washington State – Soil topics such as surveys and health as well as technical soil services assistance through the United States Department of Agriculture.

Video: Determining Soil Texture by Hand – Washington State University Extension video of a soil scientist providing tips for determining your soil type (9 minutes).

Call before you dig – 811 Utility locator services in Washington State.

2019 Stormwater Manual For Western Washington, Stormwater Site Plans – Site plans section from the stormwater manual for all of Western Washington.

Locate a well – The Well Report Gateway will assist you in finding a well in Washington State. A well report (or well log) describes the location, ownership, construction details, and soils information.

Mapping – Google Earth is a stand-alone mapping application for use on your computer or laptop. Google Maps is a web-based mapping service connected to the internet. Use either for an aerial view of your property.