Company. Water's Edge Counseling & Healing Center (WECHC) is an outpatient mental health center with specialties in the treatment of eating disorders, depression, anxiety and/or trauma. We serve adolescents and adults. See our website for more information on our approach to care (www.watersedgehc.com). Administrative Assistant Job Summary. The Administrative Assistant fills-in when there is a staffing shortage in the Administrative Dept. Key duti...