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<br />RIO GRANDE COMPACT COMMISSION REPORT
<br />
<br />Location.--water-stage recorder and concrete control, lat 35041'12", long 105050'35", in NE%SE~
<br />sec. 23, T. 17 N., R. 10 E., 0.4 mile downstream from McClure Darn, and 5.3 miles east of
<br />Santa Fe. Altitude of gage is 7,718 ft. prior to Nov. 4, 1930, at site 1.5 miles downstream,
<br />and Apr. 11, 1931 to sept. 30, 1947, at site 0.3 mile upstream, each at different datum.
<br />
<br />Santa Fe River near Santa Fe, N. Mex.
<br />
<br />Drainaqe area.--18.2 sq mi.
<br />Averaqe discharge.--75 years (1913-B7), 8.14 ft3/s (S,900 dcre-ft per year).
<br />Extremes.--1913-B7: Maximum discharge, 1,500 ft3/s Aug. 14, 1921; minimum, 0.05 ft3/s
<br />Apr. 7, 8, 1981.
<br />
<br />Rernarks.--Records good.
<br />and again in 1947.
<br />
<br />~low regulated by McClure Reservoir, completed in 1926, raised in 1935
<br />
<br /> Monthly and yearly discharge, in cubic feet per second
<br /> Month Second- Maximum Minimum Mean Runoff in
<br /> foot-days daily daily acre-feet
<br />January 129.6 7.9 3.1 4.18 257
<br />February 273 .0 10 9.5 9.75 541
<br />[larch 185.9 9.6 4.0 6.00 3.9
<br />April 603.0 53 4.0 20.1 1,200
<br />May 1596 98 25 51.5 3,170
<br />June 819.4 69 4.4 27.3 1,630
<br />July 283.2 9.2 9.0 9.14 562
<br />August 297.9 11 8.. 9.61 591
<br />September 299.2 10 9.9 9.97 593
<br />October 236.42 9.. .73 7.63 469
<br />November 26.98 .95 .82 .90 54
<br />December 175.10 11 .91 5.65 347
<br />Calendar year 1987 4,925.7 98 .73 13 .5 9,770
<br /> Rio Grande below cochiti Dam, N, Mex.
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<br />Location.--Water-stage recorder, lat 35037'05", long 106019'24", in SW~NE~ sec. 17, T. 16 N.,
<br />R. 6 E., in Pueblo de Cochiti Grant, 320 feet upstream from bridge on State Highway 22, 700 feet
<br />downstream from Cochiti Darn, and 1.4 miles northeast of Cochiti Pueblo. Datum of gage is
<br />5,226.08 ft above mean sea level, datum of 1929. Prior to NOV. 14, 1973, at site 2.4 mi
<br />downstream at altitude 5,210 ft. NoV. 14, 1973 to Jan. 8, 1976, at site 320 ft downstream at
<br />datum 1.79 ft lower.
<br />
<br />Drainaqe area.--14,900 sq mi, approximately (includes 2,940 sq mi in closed basin in San Luis
<br />valley, Colo.).
<br />Averaqe discharge.--17 years (1971-87) 1,440 ft3/s (1,043,OOO acre-ft per year).
<br />Extremes.--197l-87: Maximum discharge, 10,300 ft3/s July 26, ~97l, at site 2.4 miles downstream
<br />prior to closure of Cochiti Dam; minimum discharge, 0.51 ft /s Aug. 3-5, 1977, Aug. 27-28, 1978.
<br />Remarks.--Records good. Since NoV. 12, 1973, flow completely regulated by Cochiti Dam. Cochiti
<br />eastside main canal on left bank and Sili main canal on right bank bypass station.
<br />
<br /> Month Second- Maximum Minimum Mean Runoff in
<br /> foot-days daily daily acre-feet
<br /> January 39,239 2,790 730 1,266 77,830
<br /> February 71,650 3,120 905 2,559 142,100
<br /> March 72 ,710 3,140 1,780 2,345 144,200
<br /> April 74,713 3,270 913 2,490 148,200
<br /> May 133,4aO 4,710 3,390 4,306 264,800
<br />,~ June 113,510 4,790 2,850 3,784 225,100
<br />July 151,710 5,910 3,540 4,894 300,900
<br /> August 32,877 3,350 308 1,061 65,210
<br /> september 15,735 553 500 525 31,210
<br /> october 13,227 52. 322 427 26,240
<br /> November 25,448 932 329 848 50,480
<br /> December 29,086 955 926 938 57,690
<br />C Calendar year 1987 773,385 5,910 308 2,119 1,534,000
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<br />Monthly and yearly discharge, in cubic feet per second
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