Prepared by: R.R. Rogers and W.L. Kreuder
P.F.R.A. Hydrology Division
Regina, Saskatchewan

From the Introduction:
"This study was undertaken in response to a request by the P.F.R.A. Saskatchewan Regional Engineer. The purposes of the study are to assess water use, water supply and the benefits of storage development on Penticton and Ellis Creeks in British Columbia's Okanagan Valley."

See the Report [PDF]. Note: scanned copy of original document.