“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” 2025 Urban Water Management
Plan & Water Shortage
Contingency Plan
June 16, 2026
2CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.”
1. Purpose of the Plan
2. UWMP Preliminary Findings
3. Water Shortage Contingency Plan
4. Recommendations
Agenda
JUNE 16, 2026
2025 UWMP & WSCP
1. Purpose of the Plan
2025 UWMP
3 4CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” • State-mandated report due to DWR every 5
years
º California Water Code, Section 10631
º Must by submitted by July 1, 2026
• Water supply and demand projections
º 25-year planning horizon (through 2050)
• Current UWMP required for State grant or
loan
UWMP Background
JUNE 16, 2026
2025 UWMP & WSCP
5CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” • Long-term water supply during “normal” and
drought conditions
• Short-term (5-year) Drought Risk Assessment
• Water efficiency & conservation
• Water Shortage Contingency Plan
UWMP Requirements
JUNE 16, 2026
2025 UWMP & WSCP
6CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” • 2025 UWMP is an update to the 2020
UWMP addressing new requirements and
recent conditions
• Updated supply and demand projections
based on:
º Historical and projected trends and
growth rates by customer type
º Development Impact Fee Nexus Study
(January 2026)
º Evaluation of a range of future
conservation scenarios
Water Supply Planning
JUNE 16, 2026
2025 UWMP & WSCP
2. UWMP Preliminary
Findings
2025 UWMP
7 8CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” Water Demand Projections
JUNE 16, 2026
2025 UWMP & WSCP
9CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” Water Supply
• Imported water from West Basin Municipal Water
District / Metropolitan Water District of Southern
California
• Groundwater from West Coast Groundwater Basin
• Recycled water from West Basin Municipal Water
District
JUNE 16, 2026
2025 UWMP & WSCP
10CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” Water Supply Projections
JUNE 16, 2026
2025 UWMP & WSCP
11CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” “Normal” Year Supply Projections
3,550 3,679 3,796 3,774 3,752
1,131 1,131 1,131 1,131 1,131
311 311 311 311 311
4,992 5,121 5,238 5,216 5,194
0 1,000
2,000
3,000
4,000
5,000
6,000
2030 2035 2040 2045 2050
Acre-Feet
Imported Water Groundwater Recycled Water Total Demand
JUNE 16, 2026
2025 UWMP & WSCP
12CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” Drought Risk Assessment (2026-2030)
JUNE 16, 2026
2025 UWMP & WSCP
3. Water Shortage
Contingency Plan
2025 UWMP
13 14CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” • Detailed plan for City to respond to foreseeable and
unforeseeable water shortages
º Stand-alone document; separate from the UWMP
• Six water shortage stages
• “Menu” of shortage response actions for City to
choose from to reduce demand, as necessary
• No changes from the City-adopted 2020 WSCP
Water Shortage Contingency Plan (WSCP)
14 JUNE 16, 2026
2025 UWMP & WSCP
15CITY OF
MANHATTAN BEACH
“Note: This PowerPoint presentation is intended solely as a visual aid to an oral staff presentation of an agenda report topic. In the event of any differences between the presentation and the agenda report, the information in the agenda report prevails.” Staff recommends that City Council:
1. Conduct a Public Hearing; and
2. Adopt Resolutions No. 26-0064 and 26-
0065 approving the 2025 Urban Water
Management Plan and Water Shortage
Contingency Plan
STAFF RECOMMENDATIONS
JUNE 16, 2026
2025 UWMP & WSCP