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<br />LIST OF FIGURES (CONTINUED)
<br />
<br />Figure
<br />
<br />p....
<br />
<br />6-14
<br />6-15
<br />
<br />6-16
<br />
<br />6-17
<br />
<br />6-18
<br />6-19
<br />
<br />6-20
<br />
<br />6-21
<br />6.22
<br />
<br />7-1
<br />7-2
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<br />Net revenue by amount ofsalt outflow for the 80 aeres u shown i1l Figure 6.13 . , , , , , , , , , , . . , , , , . . . . .309
<br />Shadow prlc:e or value of an additional ton of salt outflow for the 30 acres u shown In
<br />
<br />Figure 6-13, , . . . , , . , . . , . , . . . , . . . , , , . , . , , . . .. , , , , . . , , .. , . . , , . . . . , . . . . .. , . .. , , , . , , , . . . . , , . , , , ,309
<br />~1t~~~/~t~:~~I,'~I~:. ~~~~~~~~ .f~~. ~~~ ~~~~~~, ~~~~ ~~ ,~~~~ ,a:.~~~t~~~, ~I~t.~ . . , , . . , . ,310
<br />
<br />Multi-year salt outflow comparisons for four average rates of water application (inltial80iI
<br />salinity of20 meq!l) ,."...,........,...,...."...."."..".,.."..,.".:..,.,...,..,..... ,310
<br />Net revenue comparisons for four rates of water application (Inltlal80U saIi!Iitf of 20 meq/I , . . . , , . . . . .310
<br />Multi-year final soU salinity comparisons for four average rates of water application (initial
<br />
<br />soil salinity of 50 meq/1. ,.",.,.,......"..,...,.,.,....",.,..,..,.,.,.,...,."."..,...,.,' .311
<br />Multi-year salt outflow eomparlsoDs for four average rates of water application at lriltlal
<br />soil salinity for 50 meq/i. ...,....,.,."....".,.....,....,.,....,........""..,.... ,',...".., .311
<br />Net revenue comparisons for four rates of water application at initial soil salinity of 50 meq/I . . . , , . . . . .312
<br />Multi-year salt outflow comparisons for four average rates of water appUcatlon at Initial
<br />
<br />soil saUnity of 200 meq!l, ....,....,.,...,..,..".,...."...."..",...",...,..."....,...". .312
<br />Typical change in crop output (T) in response to salinity levels (S). ..",.,."....,.,.",...,...,... ,323
<br />Upper Colorado River basin showing main tributary divisions and hydrologic subbuins ,. . . , , . . , , . . . ,339
<br />
<br />LIST OF MAPS
<br />
<br />M~ p....
<br />
<br />3-1 Imperial Valley Irrigation District, California. . , . . . .. , , . . . , . . . . . . . . . , , , . . . , , , . . , . . . , . , . . . . . , . .. ,127
<br />3-2 Cosehella Valley Irrigation District, California. . , . . . , , . . . , . , . . . , ;. . . . , . . . , , , , . , , . . . . . . . , , , . .. . . ,137
<br />3-3 Palo Verde Irrigation District, California, , . . . , , . , . , , . . . . , . . . . . . . . . . , , , . . . , . , . , . . . , , . . . , . . . , . . , .142
<br />3-4 Colorado River Indian Reservation Irrigation District, Arizona. . , , . . . , , . . . , , , . . . . , , , . . , . , , . , . . . . , .150
<br />
<br />3-5 Califomia Coutal Region. ...,..".,..,....."...."..."........."..,..,.".,.,...".....,. .156
<br />3.6 Wellton-MohawkIrrlgationDIstrlct,....,..........,...."...,...,.,...",.."",...".",." .162
<br />3-7 GUaarea",.,....,..,......"""...........,.,..".....,......".,."."",..,.,',....,' .167
<br />3.8 Yuma Valley area . ,.,."....",.............,..,....."."".",..,..,.."....,.".....,.,. .173
<br />3-9 Salt River Valley Water Users Association ,..,."...,...",..,.....".."....,.....,...,.,.". .179
<br />3-10 Lands supplemental to Salt River projeet. ,........,..".,.",....,....,...".."..".."...,.. ,184
<br />8-11 Roosevelt Water Conservation District ..,.,....".."..,."....,.........,..,..."....."..., .186
<br />8-12 Roosevelt Irrigation District, ..".,..""....,.,..".,.,..."....".."....".",....."..,,' .191
<br />8.18 SanCarloaIrrlgationProject(Non.lndianlands).""......",..".,.."...,...",............, .199
<br />3-14 San Carlos Irrigation Project (Indian lands) ,.....,..,.....,...."...,..... ,...,.",.."....,.,. .208
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<br />II
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