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Apryl Uncapher

About the Author

Apryl Uncapher is an ecological designer dedicated to rainwater harvesting modeled on nature’s examples. Co-author of the San Francisco Rainwater Harvesting Guide, Apryl has consulted on a variety of integrative stormwater management and water recycling projects for more than a decade. With a degree in innovative design engineering from Purdue University and accredited as a LEED professional, Apryl continually sources opportunities to participate in water projects that inspire a sustainable water consciousness. Apryl currently resides in San Francisco where she is passionately preserving water resources with two little girls splashing and dreaming by her side.


Cleo Woelfle-Erskine is a hydrologist, educator, and scholar of water. He co-founded the Greywater Guerrillas, and has led dozens of community-based workshops on rainwater harvesting and greywater reuse. His writing has appeared in outlets like High Country News, Yes, Urban Wilds, Dam Nation, and Sustainable Water. An avid gardener, Woelfle-Erskine is also a teacher of equity and environmental justice at the University of Washington.

By the Author