Oregon State University

If you get your water from a private source, such as a well or spring, YOU are responsible for ensuring that your drinking water is safe. You are the regulator, inspector, maintenance manager, accountant, and consumer. The information here can help you with these responsibilities.

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  • Locate a copy of your well log. This is the drilling report for your well. Well logs provide information on geologic formations encountered in a well and list details concerning well design, construction and yields. The Water Resources Department (WRD) has drilling records of most water wells drilled in Oregon since approximately 1955.
    • If there is a copy of your well log, you can find it using the WRD's search program called GRID.
    • You may also contact your local Watermaster for a copy of well logs and for help interpreting the information.