The hydrogeology program maintains a
groundwater database containing information regarding well construction, stratigraphy, groundwater quality (chemistry) and water levels. For security reasons, data is only available by request. Requests for groundwater data can be made by contacting the Island County Hydrogeologist.
The most common data request involves specifying a search center (typically a parcel or a well) and a search radius (1/2 mile radius is common). The following data products are available for any given search (click on the name to view an example of each):
Disclaimer: Data has been collected from a variety of sources. Island County makes no guarantee as to the validity or accuracy of this data. Please report any errors to the Island County Hydrogeologist.