The WRWSA has conducted water supply planning as a part of its core mission to ensure adequate, affordable and sustainable water supplies are developed in a timely manner to meet public supply needs in its four-county area.

Click on the links below to access these past planning reports.

• 2019 Regional Water Supply Plan 
• Appendix 4-1 - Water Conservation Analysis for WRWSA 
• Appendix 4-2 - Additional Groundwater Modeling Information 
• 2014 Regional Water Supply Plan 
• Appendix 4-1 EZ Guide Final Report 
• Appendix 4-2 Groundwater Modeling Draft 2 
• 2012 Marion County Water Conservation and Reclaimed Water Initiative
• 2011 Regional Framework Initiative
• 2010 Water Supply Feasibility Analysis (Phase II)
  (Please note this file is 415 pages and may take time to download)

  For your convenience this document has been divided into the following parts for faster download:

• Table of Contents & Executive Summary 
• Introduction, Chapters 1 & 2 
• Chapter 3 
• Chapters 4 - 7 
• Chapters 8 - 10 
• Chapters 11 - 13, References, Appendices 
• 2009 Water Supply Compendium for the Inclusion of Marion County 
• 2005 Regional Water Supply Plan