00000nam 2200000zi 4500 9.907805 CaOODSP 20221107181504 m o d f cr |n||||||||| 220208e199803##onca ob f000 0 eng d CaOODSP eng rda CaOODSP eng eng fre n-cn-ns NH17-352/1998E-PDF Waller, D. H., author. Evaluating the performance of on-site sewage disposal systems / by: D.H. Waller and J.D. Mooers. Ottawa, Ontario : Research Division, Canada Mortgage and Housing Corporation, March 1998. 1 online resource (ii, 18 pages) : illustrations text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [produced by Canada Mortgage and Housing Corporation]. "CMHC Project Officers: Al Houston/Chris Ives." "Report to Research Division, Canada Mortgage and Housing Corporation." Includes bibliographical references (page 16). "On-site sewage disposal systems serve a significant proportion of the population of Canada. These systems provide a cost-effective alternative to central systems when they function properly. But they can and do malfunction, resulting in surface contamination where the soil system is unable to accept the septic tank effluent, or ground water contamination where the local soil system does not provide adequate treatment. Officials concerned with the use of and effects of these systems need to know if existing systems are functioning satisfactorily. Where the possibility of problems exists, sanitary surveys are conducted. These include site examinations, interviews, and dye tests"--Introduction. Includes introduction in English and French. Septic tanks Nova Scotia Testing. Fosses septiques Nouvelle-Écosse Essais. Canada Mortgage and Housing Corporation. Research Division, issuing body. PDF 748 KB https://publications.gc.ca/collections/collection_2022/schl-cmhc/NH17-352-1998-eng.pdf