Los Angeles Water Intelligence
California · 3,898,747 residentsLos Angeles imports water from the Owens Valley, Colorado River, and Sacramento Delta. Local groundwater plays a small but growing role.
About Water Supply in Los Angeles
Los Angeles imports water from the Owens Valley, Colorado River, and Sacramento Delta. Local groundwater plays a small but growing role.
Hi3 Water tracks 200 water assets within 80km of Los Angeles, including springs, wells, aquifers, and water rights transactions. The average Water Intelligence Score in this area is 67.1/100. The most common asset type is River (191 assets).
Data sources: USGS, EPA, state water boards. Report last updated: October 17, 2026.
Water Assets Near Los Angeles
Top Water Assets Near Los Angeles
Ranked by Water Intelligence Score (WIS)
- 1
Little Rock Creek
River6,342 GPM69WIS - 2
South Fork Lytle Creek
River1,409 GPM69WIS - 3
Alamo Creek
River1,519 GPM69WIS - 4
Little Rock Creek
River6,952 GPM69WIS - 5
Snowy Creek
River1,526 GPM69WIS - 6
San Guillermo Creek
River1,239 GPM69WIS - 7
Middle Fork Lockwood Creek
River3,850 GPM69WIS - 8
Dry Creek
River1,817 GPM69WIS - 9
Big Rock Creek
River1,526 GPM69WIS - 10
Little Rock Creek
River5,871 GPM69WIS
Explore Los Angeles on the Interactive Map
View all water assets within 80km of Los Angeles, including aquifer boundaries, water rights, drought status, and regulatory alerts.