Off. of Environ. Health, Pub. Health Serv., Window Rock, AZ No description specified. 1-2 (2 Records) Documents Archeological Survey of a Proposed Sewer Line and Associated House Service Lines in a Shiprock Subdivision (Southwest, Area A) Public Health Service No. NA 78-138 (1979) Monitoring of Construction Activities On the Sanostee North Water Line (1981)