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Last modified
7/14/2009 5:02:32 PM
Creation date
6/1/2009 12:40:58 PM
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UCREFRP
UCREFRP Catalog Number
7934
Author
Hyra, R.
Title
Methods of Assessing Instream Flows for Recreation.
USFW Year
1978.
USFW - Doc Type
Instream Flow Information Paper No. 6,
Copyright Material
NO
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BOATING ROWING-RAFTING-DRIFTING <br />CAITE R! A <br /> 5 <br /> 4 <br /> 3 <br /> = <br /> <br /> d <br /> W <br /> D 2 <br /> <br /> 1 <br /> PHYSICAL SAFETY OPTIMUM <br />DEPTH 3.0 ft + <br />minimum 1.0 ft 2.0 ft <br />maximum NA NA <br />VELOCITY i.0-10.0 fps <br />minimum 0 fps 0 fps <br />maximum 14.0 fps 12.0 fps <br />C O M M E NTS ~ Higher velocities require boats/rafts of <br />a type specifically designed for white <br />water. Higher velocities safe only under <br />certain conditions. <br /> <br /> : :•. <br />:• <br /> :• . <br /> . . . <br />.. <br /> .. <br /> <br />:• ..,., <br />• <br /> <br />:. . <br />. . <br />... <br />.. <br /> <br />.. . <br />. <br /> . ... <br /> :•: •: <br /> <br /> . . . <br /> , <br />, <br /> .•. ... <br /> .. <br />• <br /> . <br />•. . . <br />...= <br /> <br /> . <br />: .. <br /> . <br />..... ... <br /> <br /> <br /> <br /> <br />of <br />0 <br />3 6 9 12 15 <br />VELOCITY <br /> LEGEND <br /> optimum <br />... <br />•... <br />.... <br /> ~~~• <br />:::. acceptable <br /> marginal <br /> unacceptable <br />A-13 <br />
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