Mayatan Lake State of the Watershed Report August 2012 Mayatan Lake State of the Watershed Report North Saskatchewan Watershed Alliance 9504‐49 Street Edmonton, AB T6B 2M9 Tel: (780) 442‐6363 Fax: (780) 495‐0610 Email:
[email protected] http://www.nswa.ab.ca The North Saskatchewan Watershed Alliance (NSWA) is a non‐profit society whose purpose is to protect and improve water quality and ecosystem functioning in the North Saskatchewan River watershed in Alberta. The organization is guided by a Board of Directors composed of member organizations from within the watershed. It is the designated Watershed Planning and Advisory Council (WPAC) for the North Saskatchewan River under the Government of Alberta’s Water for Life Strategy. This report was prepared by Melissa Logan, P.Biol., Billie Milholland, B.A., and David Trew, P.Biol., of the North Saskatchewan Watershed Alliance. Suggested Citation: North Saskatchewan Watershed Alliance (NSWA). 2012. Mayatan Lake State of the Watershed Report. Prepared by the NSWA, Edmonton, AB., for the Mayatan Lake Management Association, Carvel, AB. Available on the internet at http://www.nswa.ab.ca/resources/nswa_publications 1 Mayatan Lake State of the Watershed Report Acknowledgements The NSWA gratefully acknowledges the contribution of the following persons towards the completion of this report: Yaw Okyere and Janet Yan of Alberta Environment for conducting a search of water allocations within the basin; Terry Chamuluk of Alberta Environment for providing Morton monthly evaporation estimates for Alberta; Ron Woodvine of AAFC for providing precipitation and evaporation tables and maps for the Canadian Prairies; Rick Rickwood and Candace Vanin of AAFC for providing maps and delineating the gross and effective areas of Mayatan Lake; Graham Watt for preparing maps; and Sal Figliuzzi for completion of the water balance for the lake.