Laserfiche WebLink
<br />8, <br /> <br />2,136,000 <br /> <br />2,134,000 <br /> <br />t;j 2,132,000 <br />w <br />u. <br />Z <br /> <br />~ 2,130,000 <br /> <br />I <br />f- <br />a: <br />o <br />z 2,128,000 <br /> <br />2,126,000 <br /> <br />2,124,000 <br /> <br />- <br /> <br />F.=~ <br />.----- <br />........J <br /> <br />~ <br /> <br />.... <br />... <br />L::,. <br /> <br />. <br /> <br />EASTING, IN FEET <br /> <br />o <br />o <br />o <br />'" <br />ro <br />r-- <br /> <br />o <br />o <br />o <br />'" <br />ro <br />r-- <br /> <br />o <br />o <br />o <br />o <br />(J) <br />r-- <br /> <br />o <br />o <br />o <br />N <br />(J) <br />r-- <br /> <br />o <br />o <br />o <br />-<i <br />(J) <br />r-- <br /> <br />o <br />o <br />o <br />'" <br />(J) <br />r-- <br /> <br />o <br />o <br />o <br />'" <br />(J) <br />r-- <br /> <br />o <br />o <br />o <br />o <br />o <br />ro <br /> <br /> <br />RIFFLE AT <br />LOW DISCHARGE <br /> <br />~ <br />~ <br />() <br />~ <br />:L <br />~ <br /> <br />CATHEDRAL <br />WASH <br /> <br />PARIA RIFFLE <br />(LOW DISCHARGE ONLY) <br /> <br />AXEHANDLE <br />ALCOVE <br /> <br />o <br />I <br />o <br /> <br />I MILE <br />I <br /> <br />I <br />I KILOMETER <br /> <br />Base modified from orthorectilied March 2000 aerial photography, <br />USGS Grand Canyon Monitoring and Research Center, Flagstaff. <br />Arizona. Projection is 1983 Arizona Slate Plane, central zone. <br /> <br />EXPLANATION <br /> <br />GRAND CANYON NATIONAL PARK <br /> <br />AREA OF GRAVEL BAR AT THE MOUTH OF THE PARIA RIVER <br />HISTORICALLY INUNDATEO AT HIGHER COLORAOO RIVER DISCHARGES <br /> <br />LEES FERRY REACH AREA DEPICTED IN FIGURE 1 C <br /> <br />EDGE OF COLORAOO RIVER AT DISCHARGE OF 8,000 CUBIC <br />FEET PER SECOND <br /> <br />HIGH.ELEVATION TERRACES <br /> <br />LEES FERRY GAGE <br /> <br />LOWER STAFF GAGE <br /> <br />. \ <br /> <br />Figure l-Continued. The Colorado River drainage basin and lees Ferry. (8) The lees Feny area showing the Lees Ferry <br />Gage, the lower Staff Gage. the area of the gravel bar at the mouth of the Paria River inundated by the Colorado River at <br />higher discharges, and the high-elevation terraces between the Lower Staff Gage and Cathedral Wash studied by <br />O'Connor and others 119941, See photographs in figs, 5A-C, <br /> <br />," <br /> <br />4 Computation and Analysis of the Instantaneous-Discharge Record for the Colorado River at Lees Ferry, Arizona-May 8, 1921. through September 30, 2000 <br />