00000nam 2200000zi 4500 9.949152 CaOODSP 20250317141141 m o d f cr mn||||||||| 250314e196208##abcbo o f000 0 eng d CaOODSP eng rda CaOODSP n-cn-ab A98-4/15-1962E-PDF Gray, W. D., author. Report on erosion below drop-inlet spillway at Parr-Castor Dam due to heavy rainstorm July 13 - 16, 1962 / submitted by: W. D. Gray; prepared by: Alberta Regional Office. Erosion below drop-inlet spillway at Parr-Castor Dam due to heavy rainstorm July 13 - 16, 1962 Calgary, Alberta : Canada Department of Agriculture, Prairie Farm Rehabilitation Administration, Engineering Branch, August, 1962. 1 online resource (6 pages) : maps, photographs text txt rdacontent computer c rdamedia online resource cr rdacarrier Digitized edition from print [provided by Agriculture and Agri-Food Canada]. "A heavy rainstorm which began on July 13th, 1962 dumped from 6 to 8 inches of rain in the Coronation-Spendin area. From Searle Grain Co. records, somewhat less than this fell on an already fairly well soaked Castor Creek drainage basin upstream of the Parr-Castor reservoir. Regional Office personnel inspected the site of this reservoir on July 19th. The accompanying sketch and pictures show the condition of the new drop inlet spillway outlet and the lower end of the new emergency spillway"--Page [1]. Spillways Alberta. Dams Alberta Design and construction. Rainstorms Environmental aspects Alberta Castor. Déversoirs Alberta. Barrages Alberta Conception et construction. Tempêtes de pluie Aspect de l'environnement Alberta Castor. Canada. Prairie Farm Rehabilitation Administration. Engineering Branch, issuing body. PDF 18.3 MB https://publications.gc.ca/collections/collection_2025/aac-aafc/a98/A98-4-15-1962-eng.pdf