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One cubic foot = 7.481 gallons.<br>
Thus, keeping the 1 square foot base constant, one gallon is 1 /
7.481 feet, or about 1.6"<br>
<br>
<br>
On 2/15/2011 8:34 PM, Jason Holstine wrote:
<blockquote cite="mid:C980BDFC.F96E%25jason@amicusgreen.com"
type="cite">
<title>Re: [Greenbuilding] quick tools for calculating rainwater
run-off?</title>
<font face="Calibri, Verdana, Helvetica, Arial"><span
style="font-size: 11pt;">I believe the calc is = every square
foot of roof surface gives one gallon of water for every 1/4”
of rainfall.<br>
<br>
<br>
On 2/15/11 8:14 PM, "Erin Rasmussen" <<a
moz-do-not-send="true" href="erin@trmiles.com">erin@trmiles.com</a>>
wrote:</span></font>ioenergylists.org/mailman/listinfo/greenbuilding_lists.bioenergylists.org</blockquote>
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