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<br />Table VI-3. Computation of Weighted Average Salinity Detriment for
<br />Year 2000 Based on Salinity Increments at Imperial Dam.
<br />
<br /> Weighted
<br /> Agri- Ratio detri-
<br /> cultural Urban of ments
<br /> detri- detri- salinity (Cols.3
<br /> ments, ments, incre- or4 x
<br /> in in ment COI. 5). in
<br /> Annual dollars dollars at dollars
<br /> diver- per per diver- per
<br /> sions, milli- m:lli- sian mifli-
<br /> in , gram gram point to gram
<br /> acre- per per Imperia~ per
<br />~iversions feet liter liter Dam liter
<br />(1) , (2) (3) (4) (5) (6)
<br />Nevada, urban diversions at Lake
<br />Mead 313,000 47,000 0.63 29,600
<br />Nevada, urban diversions below
<br />Lake Mead 37,000 .5,600 0.63 3,500
<br />California, Nevada border to Parker
<br />Dam
<br />Miscellaneous urban 5,000 800 0.73 500
<br />Metropolitan Water District,
<br />urban 380,000 57,000 0.73 41,600
<br />Metropolitan Water District,
<br />agricultural 60,000 1,000 0.73 700
<br />Arizona, Lake Mead [0 Parker Dam
<br />Miscellaneous urban 10,000 1,500 0.73 1,100
<br />MisceUaneous agricultural 1I0,ooo 1,900 0.73 1,400 /
<br />Central Arizona Project, urban 310,000 46,500 0.73 33,900
<br />Central Arizona Project. agri-
<br />cultural 1,100,000 18,700 0.73 13,700
<br />Arizona, Parkt:r Dam to Headgate
<br />Rock Dam
<br />Urban 1,000 150 0.73 100
<br />Agricultural 720,000 12,200 0.73 8,900 -
<br />. California, Headgate Rock to Palo
<br />Verde Dam
<br />Urban 60,000 9,000 0.82 7,400
<br />Agricultural 990,000 16,800 0.82 13,800 .-
<br />California, Palo Verde Dam to
<br />Cibola
<br />Urban 5.000 800 0.82 ' 700
<br />Arizona, Palo Verde Dam to CiboJa
<br />Agricultural 30,000 500 0.82 400
<br />Cl1lifornia, CiboTa to Imperial Dam
<br />Urban 14.000 2,100 1.00 2.100
<br />Agricultural 3.360,000 57.100 1.00 51, ~QQ..
<br />" -- -
<br />Arizona, Cibota to Imperi&1 Dam
<br />Urban 2~,ooo 3,800 1.00 3,800
<br />Agricultural 1,240,000 21,100 1.00 21,100
<br />Totals 8,770,000 241,400
<br />
<br />Source: Valentine, p. 507.
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