Contact us. Subscribe to Our E-Newsletter Sign up with your email address to receive news and updates. Email Address Sign Up We respect your privacy. Thank you! Get in touch. Physical Address209 N. Idaho St.Cascade, ID 83611Mailing Address PO Box 580 Cascade, ID 83611Hours8am-4pm Monday - Thursday (Friday by appt.)Please call or e-mail for appointment(208) 382-3317durena.farr@id.nacdnet.net valleyswcd@outlook.com