Agencywide Annual Reports

• Fiscal Year 2019-2020 Annual Report
• 2018 Annual Report
• 2017 Annual Report
• 2016 Annual Report
• 2015 Annual Report - Corrected
• 2014 Annual Report
• 2013 Annual Report
• 2012 Annual Report
• 2011 Annual Report
• 2010 Annual Report
• 2009 Annual Report
• 2008 Annual Report
• 2007 Annual Report

Water Supply/Reliability

• Water Storage & Conveyance 101
• Joint Tri-Valley Potable Reuse Technical Feasibility Study - Final (May 2018)
• Lake Del Valle - Reservoir Water Supply Storage Expansion Concept (2018)
• 2019 Water Supply Evaluation Update
• Water Supply Evaluation Update (Feb. 2016)
  - Executive Summary only
• 2011 Water Supply Evaluation
  - Appendices a-d
  - Appendices e-h
• 2020 Urban Water Managment Plan
• 2015 Urban Water Management Plan
• 2010 Urban Water Management Plan
• Sustainable Water Supply Annual Review
• Delta Water Supply Reliability Study - Final Report (May 2009) 
• Groundwater Management Program Annual Report
• Groundwater Management Plan
• Well Master Plan
• Chain of Lakes Project - A Case Study (1.2 Mb)
• Non-Potable Water System Conceptual Master Plan (8 Mb)
• Non-Potable Water System Conceptual Master Plan - Supplemental Report (6.9 Mb)
• Global Climate Change & Its Potential Impact on Zone 7's Water Supply Reliability, 2006

 Groundwater (Livermore Valley Groundwater Basin

• Annual Report for the Sustainable Groundwater Management Program 2020 Water Year (October 2019 - September 2020) - Livermore Valley Groundwater Basin
• Annual Report for the Sustainable Groundwater Management Program 2018 Water Year (October 2017 – September 2018) Livermore Valley Groundwater Basin
  
• Ordinance Supporting Sustainable Groundwater Management (Ordinance No. 2017-01)
• Hydrostratigraphic Investigation of the Aquifer Recharge Potential for Lakes C & D of the Chain of Lakes (for appendices, click here)
• Groundwater Management Plan (Sept. 2005)
• Groundwater Management Program Annual Report
• Salt Management Plan (May 2004)
• Nutrient Management Plan (July 2015)
• Toxic Sites Surveillance Program Annual Reports
• Well Master Plan
• Alternative Groundwater Sustainability Plan and Annual Report
• Groundwater Model for Groundwater and Salt Management in the Livermore Valley Groundwater Basin

Miscellaneous Studies & Reports

• Ground Movement Study, Livermore Valley
  • Report (June 2015)
  • Presentation (Aug. 5, 2015)
• Summary of Recent, Historical and Estimated Potential for Future Land Subsidence in California (State Dept. of Water Resources, 2014)

Water Quality/Treatment

• Annual Consumer Confidence Report
• Assessment of the Current Corrosion-Control Practices at Zone 7's Water Treatment Plants
• Source Water Assessment Reports
• Bench-Scale Evaluation of the Potential Destruction of Cyanotoxins with Treatment Technologies Applied to SBA Water
• Annual Water Quality Management Program Report Card
• Evaluation of Ozone/Peroxone for Water Quality Enhancement
• Groundwater Management Plan
• Groundwater Management Program Annual Report
• Salt Management Plan (May 2004)
• Toxic Sites Surveillance Program Annual Reports

Flood Protection

• Flood Protection Program Annual Report
• Development Impact Fee for Flood Protection and Storm Water Drainage Report

Integrated Planning

• Preliminary Lake Use Evaluation for the Chain of Lakes
• Preliminary Lake Use Evaluation for the Chain of Lakes, Addendum 1 - 2020 Update
• Final Stream Management Master Plan
• SMMP brochure

Watershed Stewardship

• Draft Steelhead Habitat Assessment
• Draft Steelhead Assessment Summary
• Draft Steelhead Assessment Reach 4 and Reach 7 Summary
• Draft Amphibian and Riparian Habitat Assessment
• Grazing Management and Watershed Protection Plan for the Lake Del Valle Property

 Financial Documents

• Agency Budget
• Independent Auditor's Report/Annual Financial Statement (fiscal years ending 6/30/08 through 6/30/14)
• Comprehensive Annual Financial Reports (starting with fiscal year ending 6/30/15)
• Municipal & Industrial Connection Fee Program -- 2011 Update
• Final Fiscal Year 2016/17 Municipal & Industrial Connection Fee Program Update

Infrastructure Planning Documents

• Capital Improvement Program
• Asset Management Plan
• IT Master Plan

Independence

• Comprehensive Economic & Operational Analysis, Draft Report, by Management Partners, July 2009
• Tri-Valley Utilities - Results of Coordination/Integration Study, Phase 1, October 2013