 LaVallee Building Supply. Proud to support these great non-profit organizations in the Dartmouth-Lake-Senape region who are here for everyone who needs them. We hope you too will support them. The Good Neighbor Health Clinic is an Upper Valley organization which provides several services to low-income Upper Valley residents for free. Are you ready to quit smoking, vaping, or chewing? Good Neighbor Health Clinic offers tobacco cessation programs with free nicotine replacement therapy. Call 802-295-