File #: 22-0326    Version: 1
Type: recommendation Status: Filed
File created: 3/30/2022 In control: Utility Advisory Committee
Agenda date: 4/7/2022 Final action: 4/7/2022
Title: Water System Plan Update Project Briefing
Attachments: 1. Staff Presentation WSP UAC FINAL April 2022 .pdf
Related files: 23-0733
Title
Water System Plan Update Project Briefing

Recommended Action
City Manager Recommendation:
Receive a briefing on the Water System Plan update and provide feedback.

Report
Issue:
Receive a briefing on the Water System Plan Update Project.

Staff Contact:
Susan Clark, Engineering and Planning Supervisor, Public Works Water Resources, 360.753.8321

Presenter:
Susan Clark

Background and Analysis:

Washington Administrative Code (WAC 246-290-100) requires water utilities with 1,000 or more connections, or those that are expanding, to develop water systems plans (WSP) every 6 to 10 years. Water system plans are reviewed and approved by the Washington State Department of Health (DOH) and are developed to demonstrate the utility's capacity to remain in compliance with relevant local, state and federal regulations.

The 2015-2020 Water System Plan (WSP) was approved by DOH on January 22, 2016.

To conduct the update, an internal cross-sectional writing team has been formed.

The UAC has received briefings on the WSP update on four occasions (November 5, 2020; April 1, 2021; August 12, 2021, and; November 4, 2021). Subjects covered include:

* Water System Planning Requirements
* Focus of the WSP update
* Draft WSP goals, objectives and strategies
* Source capacity analysis results
* Storage capacity analysis results
* Reliability analysis results
* Hydraulic analysis results
* Process for developing the 6 and 20-year capital facilities program

Additionally, on November 4, 2021 the UAC hosted a Water Use Efficiency Public Forum on the following two conservation goals:
* Reduce water use by five percent per service connection
* Maintain water loss below 10 percent of production

In November and December, 2021 the UAC received the following Draft WSP chapters for review:

* 1, 2, 3, 4, 5, 6, 7 and 12 (November)
* 8, 9, 11 (December)

The following WSP required elements will be presented to the UAC at the March meeting:

* 6 and 20-year capital facilities...

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