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<br />FIGURES
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<br />Page
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<br />l. Map showing location of areas of monumenled cross sections and streamllow-gaging sIations ......., 2
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<br />2. Graphs showing summary of daily discharge statistics for the streamllow-gaging station
<br />Colorado River at Lees Ferry (09380000). Arizona. water years ]992-99..............,...............,.......... 6
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<br />3, Graphs showing daily maximum discharge and daily suspended-sediment discharge on
<br />tributaries. water years 1992-99,...."...,........."."..,........",..,......,............,....,...........,.................,.......... 9
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<br />4-8, Maps showing:
<br />4, Location of monumented cross sections between Glen Canyon Dam and
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<br />Lees Ferry. Arizona"....,......,...."......",....,,,.....,,..,....,..,......,....,,......,......'.........,.............,..,..,........, I]
<br />5, LOc"tion of monumemed cross sections between the conlluence of the Paria and
<br />Colorado Rivers and Badger Creek Rapid """"",""""""",,,,,,,,,,,,,,,,,,,,,,,,""""""""""""''''....'''' 12
<br />6, Location of monumented cross sections between Badger Creek Rapid and the
<br />conlluence of the Little Colorado and Colorado Rivers ,,,,,,,,,,,,,,,,,,,,,,,,,,,,,"",,"'''',,'''''.......,,....... 13
<br />7, Location of monumented cross sections beIween the confluence of the Little Colorado
<br />and Colorado Rivers and Tanner Rapid ""'"'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 14
<br />8, Location of monumented cross sections between just above the conlluence of
<br />BrighI Angel Creek and the Colorado River and Lava Falls Rapid.......",..,.................................. 15
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<br />9, Schematic diagram showing data-collection and processing steps
<br />A, Steps for collecting and preliminary processing of cross-section elevation data.........................., ] 8
<br />B, Procedure for calculating the change in cross-sectional area between two
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<br />successive measurelllents ........................ ............... ..... ........ ........ .......... .........".. ....."............ ,"".... ,".. 18
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<br />10-20. Graphs showing:
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<br />10, Discharge-e\evaIion curves for Ihree water-surface reference points
<br />A, Sections pOl-p 15 ....,.......................,................"..................................................... ",..,."...... 22
<br />B, Sections I a I-I a7 ..,....,.."......",..",,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,......,,,,...,,,....,,,,,....,......,..........,...... 22
<br />C. Sections IfI-1 f5.........,,, "''''''''''''',..'''''''''''' "...,.. ",......,.... ..,......,.... ....' ..", '"'''' ,...." ".... "........., 22
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<br />] I, Nonnalized change-in-area data. excluding 1996 controlled-Flood measurements. for
<br />cross sections in the primary data seI
<br />A, Sections between the conlluences of the Paria and Colorado Rivers. and the
<br />Little Colorado and Colorado Rivers "'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 24
<br />B, Sections between the confluences of the Little Colorado and Colorado Rivers. and
<br />Bright Angel Creek and the Colorado River """"""""""""",,,,,,"",,,"'",,'''''''''''''''''''''...''''' 24
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<br />12, Non-nomla]ized change-in-area data. excluding 1996 controlled-flood measuremenIS.
<br />for cross sections in the primary dala set
<br />A, Sections between the confluences of the Paria and Colorado Rivers. and the
<br />Little Colorado and Colorado Rivers """"""""'''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''' 25
<br />B, Sections between the conlluences of the Little Colorado and Colorado Rivers. and
<br />Bright Angel Creek and the Colorado River "'"''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''''.....''' 25
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<br />13, Bed-elevation measurements for selected cross sections in the primary data set below
<br />the conlluence of the Paria and Colorado Rivers...........................................................,............... 26
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<br />~eonlents
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