26 Mercer Island 5th Cascade

To do Washington State Patrol background checks on-line, you must fill out the application for your organization & mail or fax to the Washington State Patrol. The application on the "forms & flyers" page. The WSP will mail your assigned account and personal identification number (PIN) within 7-14 working days. You can click the link above or go to the links page to access the W.A.T.C.H. website.