KQED's Forum Why L.A. is a Model for 'the Future of Water Conservation'
Jul 14, 2025
Michael Kimmelman, architecture critic for The New York Times, discusses how Los Angeles has managed to reduce water consumption since 1990, despite significant population growth. Liz Crosson and Mark Gold provide insights into innovative conservation strategies, including drought-resistant landscaping and ambitious water recycling initiatives. They highlight the cultural shift towards sustainability and the critical need for community engagement. The conversation reveals how L.A.'s efforts can serve as a model for broader water management challenges across the U.S.
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LA's Water Use Drops As Population Grows
- Since 1990, Los Angeles has cut total water use despite a population increase of over half a million.
- Per capita water consumption dropped about 43%, reflecting significant conservation progress.
Cultural Shifts Drive Conservation
- LA's conservation success arose from cultural shifts post-1970s droughts and technology like low-flow toilets.
- Progress was gradual, political, and cultural, not the product of a single policy or event.
Replace Turf With Drought Plants
- Remove turf grass and replace with drought-tolerant, climate-friendly landscaping to save outdoor water.
- Incentive programs for turf replacement encourage adoption by residents and spread through neighborhood examples.