Plan Documents

In this section you will find descriptions and links to the ten Volumes in the Draft One Water LA 2040 Plan.

Executive Summary

Executive Summary provides an overview of the Final Draft One Water LA 2040 Plan
Click here to download Executive Summary

Volume 1 - Summary Report

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Volume 1 includes an Executive Summary and a Summary Report of One Water LA 2040 Plan.
More about Volume 1

Volume 2 - Wastewater Facilities Plan

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This Volume takes a comprehensive look at each of the City’s water reclamation plants and recommends upgrades to address future needs.
More about Volume 2

Volume 3 - Stormwater and Urban Runoff Facilities Plan

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Volume 3 describes the City’s existing stormwater collection system and identifies the stormwater infrastructure needs for the future.
More about Volume 3

Volume 4 - LA River Flow Study

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Volume 4 identifies considerations, assumptions, and areas of future study necessary to determine optimal flow conditions in the LA River.
More about Volume 4

Volume 5 - Integration Opportunities Analysis Details

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Volume 5 contains technical memorandum that were developed to identify and evaluate near and long-term integration opportunities amongst City Departments and Regional Entities.
More about Volume 5

Volume 6 - Climate Risk & Resilience Assessment for WW and SW Infrastructure

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Volume 6 includes a climate risk assessment and recommended climate adaptation strategies for the City's wastewater and stormwater assets.
More about Volume 6

Volume 7 - Implementation Strategy Supporting Documents

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Volume 7 includes Technical Memoranda on department and agency roles and responsibilities; current and future regulations; recommended policies and programs; and funding opportunities.
More about Volume 7

Volume 8 - Technical Support Materials

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Volume 8 includes Technical Memoranda used to assess Future Flow Conditions, conduct the analysis, and develop recommended policies for On-Site Treatment Systems.
More about Volume 8

Volume 9 - Stakeholder Engagement Materials

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You’ll find documentation of all of One Water LA’s public engagement efforts in this Volume.
More about Volume 9

Volume 10 - Programmatic Environmental Impact Report

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Volume 10 is the Programmatic Environmental Impact Report, which will begin development soon.