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A Table 7. Mean annual values of runoff;3treamflow, dissolved-solids concentrations and loads, and major-constituent loads-Green region
<br />[Periods of record for some sites are divided into preintervention and postintervention periods; asterisks indicate main-stem sites; mg/L, milligrams per liter]
<br />
<br />
<br />Site
<br />(table 3,
<br />plate 1)
<br />Period
<br />of
<br />record
<br />(water
<br />years)'
<br />
<br />Runoff
<br />(inches)
<br />
<br />Streamflow
<br />(cubic
<br />(acre-feet) feet per
<br />second) Dissolved solids
<br />Flow-
<br />weighted Load
<br />concen- (tons)
<br />tration
<br />(mg/L)
<br />
<br />
<br />
<br />
<br />alcium
<br />
<br />
<br />
<br />
<br />agnesium Major-constituent loads
<br />(tons)
<br />
<br />Sodium
<br />plus Carbonate
<br />potassium equivalent2
<br />
<br />
<br />
<br />
<br />hloride
<br />
<br />
<br />
<br />
<br />ulfate
<br />22* 1962-82 15.3 383,000 528 147 76,000 19,300 4,100 1,700 22,600 500 28,100
<br />23 1966-83 8.66 568,000 785 80 62,000 14,400 2,900 6,300 30,500 1,600 6,200
<br />24* 1964-81 6.04 1,2599000 1,740 173 295,000 63,400 18,100 22,200 122,000 5,000 64,700
<br />25* 1968-83 5.52 1,260,000 1,740 220 377,000 76,700 21,900 31,500 138,000 7,400 101,000
<br />26 1976-81 2.08 15,000 21 146 3,000 460 80 500 600 100 1,200
<br />27 1962-80 .46 40,000 55 1,510 829000 8,400 2,900 13,500 5,600 2,400 49,000
<br />28 1975-83 .59 55,000 76 2,170 163,000 14,000 7,100 28,400 9,700 3,200 100,000
<br />29 1977-81 .11 4,800 7 1,310 8,500 500 400 1,800 800 900 4,100
<br />30'^ 1952-63 2.16 1,125,000 1,550 293 448,000 74,100 24,800 49,900 129,000 8,700 162,000
<br />30' 1964-83 2.60 1,348,000 1,860 309 566,000 89,400 31,200 65,200 150,000 12,700 217,000
<br />31 1963-83 2.72 119,000 164 697 113,000 13,200 4,300 18,500 17,200 6,900 52,800
<br />32 1955-83 1.39 230,000 318 580 181,000 23,800 8,100 28,000 35,700 12,300 73,500
<br />33 1958-83 2.26 63,000 87 616 53,000 8,600 3,700 3,800 10,000 1,400 25,200
<br />34'^ 1957-62 1.72 1,387,000 1,910 372 702,000 106,000 35,500 90,700 165,000 289700 276,000
<br />34* 1965-83 2.00 1,609,000 2,220 491 1,073,000 148,000 58,200 136,000 203,000 40,500 488,000
<br />35 1976-81 .22 2,300 3 921 2,900 300 200 500 600 60 1,300
<br />36 1975-82 9.16 698,900 965 90 85,000 17,000 5,200 9,100 30,300 2,800 20,700
<br />37 1975-80 1.10 1,600 2 787 1,700 200 100 200 400 200 600
<br />38 1951-83 5.93 19078,000 1,490 152 223,000 38,500 13,500 25,200 73,800 8,900 63,200
<br />39 1965-68 2.47 398,000 550 138 75,000 15,200 3,600 8,400 30,800 1,600 15,100
<br />40 1951-83 2.03 403,000 557 195 107,000 17,700 4,100 15,700 37,800 4,500 27,100
<br />411; 1962-83 2.33 39156,000 4,360 341 1,461,000 207,000 82,400 190,000 318,000 64,800 599,000
<br />42 1962-69 7.87 277,000 383 189 71,000 14,500 5,000 4,300 26,300 .1,800 19,000
<br />43 1957-83 1.76 398,000 549 650 351,000 39,200 20,700 51,100 65,800 22,900 152,000
<br />44 1974-83 8.41 460,000 634 284 178,000 35,700 9,600 14,500 47,800 11,400 58,500
<br />45 1971-83 .70 19,000 26 926 24,000 2,000 1,800 4,000 6,900 400 8,500
<br />46 1971-83 .65 23,000 31 1,240 38,000 1,900 2,200 9,300 12,300 1,200 11,100
<br />47 1974-82 .10 1,400 2 2,140 4,100 60 200 1,300 11400 200 900
<br />48 1975-81 2.97 440,000 607 391 234,000 36,600 12,500 30,200 59,200 15,800 79,800
<br />49 1975-81 .07 19100 2 1,720 2,600 200 100 500 200 30 1,500
<br />50 1951-68 2.23 478,000 659 467 303,000 46,500 149100 42,900 71,700 32,400 95,700
<br />50 1969-83 2.36 5079000 699 382 263,000 40,200 14,700 32,900 68,500 16,300 90,600
<br />51 1975-83 .07 1,400 2 6,740 13,000 S00 800 2,600 400 180 8,300
<br />52 1975-83 1.88 514,600 710 419 300,000 41,600 16,000 40,300 78,200 16,100 108,000
<br />53 1949-83 1.08 89,000 123 1,990 240,000 20,100 13,300 37,800 19,300 5,000 145,000
<br />54* 1929-62 1.89 4,091,000 5,650 420 2,337,000 339,000 121,000 318,000 536,000 129,000 894,000
<br />54* 1965-83 2.02 4,365,000 6,030 463 2,747,000 355,000 150,000 372,000 564,000 123,000 118,000
<br />55 1976-83 6.54 73,000 100 225 22,000 4,500 2,200 1,200 11,400 S00 2,400
<br />56 1975-83 1.34 92,000 127 1,340 167,000 16,400 10,400 23,700 17,300 2,900 96,800
<br />57 1947-83 1.03 90,000 124 1,570 192,000 18,800 10,600 27,600 16,100 3,500 116,000
<br />'All mean values are based only on those water years having estimates of the major constituents.
<br />2Carbonate equivalent is computed from alkalinity; bicarbonate is the primary dissolved form.
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