Cleo Woelfle-Erskine

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

across North America. His writing on dam removal, environmental justice,

and urban gardening has appeared in High Country News and Yes, among

other magazines, and in the anthologies Urban Wilds and Dam Nation: Dispatches from the Water Underground.

An avid gardener, Cleo is also pursuing a PhD in the Energy and

Resources group at UC Berkeley where he is investigating how rainwater

harvesting affects streamflow.