important distinctions to understand.
Collecting rooftop runoff
A typical rain barrel catches water that flows from your roof through a gutter and downspout. Homeowners often use this water for gardens, flower beds, and other outdoor purposes.
Where local rules permit it, this is generally a straightforward way to conserve water.
Diverting water from a natural stream
Taking water directly from a river, stream, spring, or other regulated source can raise different legal questions. Water rights, environmental protections, permits, and rules governing downstream users may apply.
A person who diverts a
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