Water Stewardship Information Sources

ID 1953
Citation Western Water Associates Ltd, Polar Geosciences Ltd and ESSA Technologies Ltd. 2014. Final Report: Okanagan Water Allocation Tool Plan. Prepared for Okanagan Basin Water Board.
Organization OBWB
URL http://www.obwb.ca/wsd/wp-content/uploads/2014/07/OWAT_final_report.pdf
Abstract/Description or Keywords The Okanagan Basin Water Board, in partnership with B.C. Ministry of Forests, Lands and Natural
Resource Operations (MFLNRO), commissioned this report to develop a plan for an Okanagan water
allocation tool, known as the OWAT. The primary purpose of the tool is to support water licence
decisions made by MFLNRO. Decisions regarding licence approval (with or without conditions) or
licence refusal are currently made using guidelines and policies that were last updated in the 1990s. The
pending new Water Sustainability Act legislation and continued the pressure on water resources in the
valley fuel the need for a more sophisticated, scientifically based and transparent decision support tool.
The overall objective of this project was to review existing Okanagan data and models to determine
how they can best be used to create an effective decision support tool for water licensing in the
Okanagan, and to identify tasks required to develop the tool.
The project engaged key knowledge holders and end users and included the following steps:
? Review of existing Okanagan Basin studies, specifically, the hydrologic and water accounting
models completed for the Water Supply and Demand Project, as well as a review of
Environmental Flow Needs (a.k.a., In-stream Flow Needs or EFNs) information;
? Consultations with MFLNRO water allocation staff and other knowledge holders to advise on
OWAT objectives and a framework;
? Preparation of a draft OWAT plan and vetting of the plan at a Kelowna workshop attended by
knowledge holders and end-users; and
? Completing a final OWAT plan report documenting the process, information gaps and questions
to be addressed and recommended approach for plan development.
The focus of this project was to evaluate the potential applicability of two platforms to house the
OWAT: 1) the Northeast Water Tool (NEWT) adapted to the Okanagan; and 2) the Okanagan Water
Evaluation and Planning (WEAP) platform, which served as the framework for the existing Okanagan
Hydrologic Connectivity Model (OHCM). allocation, water supply, watershed management
Information Type report
Regional Watershed Okanagan
Sub-watershed if known
Aquifer #
Comments
Project status complete
Contact Name Doug Geller
Contact Email [email protected]