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<br />RIO GRANDE COMPACT COMMISSION REPORT
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<br />Conejos River near Mogote, Colo.
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<br />Locatlon.-Water-stage recorder, lat 37003'14', long Hl60ll'13", in SEII4SEI14 sec. 34, T. 33 N., R. 7 E., on right bank 25 It upstream from
<br />bridge on State Highway 174,0.4 mile downstream from Fox Creek, and 53 miles west of Mogote. Datum of gage is 8,27154ft above
<br />mean sea level.
<br />DratnalZ'e area.-282 sq mi.
<br />Avera2e dlschar2e.-81 years (1904, 1912-91), 330 fl" Is (239,100 acre-It per year).
<br />Extremes.-1903-05, 191~91: Maxlmum discharge, 9,000 fl" Is Oct. 5, 1911 (gage height, 850 It), from rating curve extended above
<br />3,100 fl" Is; minimum daily detennlned, 10 fl" Is July 18, 1904.
<br />Remarks.-Records good except those for. winter months, which are fair. Diversions above station for irrigation of about 500 acres.
<br />Since 1951 flow partly regulated by Platoro Reservoir.
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<br /> Monthly and yearly discharge, in cubic feel per second
<br /> Second- Maximum Minimum Runoff In
<br />Month foot-days dally dally Mean acre-feet
<br />January 1,440 60 39 465 2,860
<br />February 1,446 59 43 51.6 2,870
<br />March 1,999 83 53 645 3,970
<br />April 11,431 702 77 381 22,670
<br />May 36,271 1,840 362 1,170 71,940
<br />June 28,224 1,540 650 941 55,980
<br />July 14,485 729 278 467 28,730
<br />August 10,602 642 191 342 21,030
<br />September 7,701 411 ISO 257 15,270
<br />October 2,839 ISS 48 91.6 5,630
<br />November 2,088 90 41 69.6 4,140
<br />December 1,716 64 48 55.4 3,400
<br />Calendar year 1991 120,242 1,840 39 329 238,500
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<br />San Antonio River at Ortiz, Colo.
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<br />Locatlon.-Water-stage recorder, lat 36059'35", long 106002'17", In New Mexlco In NE1/4SE1/4, sec. 24, T. 32 N., R 8 E., on lelt bank
<br />SOO It south of New Mexico-Colorado State Hne, 0.4 mlle southeast of Ortiz, and 0.4 mile upstream from Los Pinos River. Altitude
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<br />Drainaee area.-llQ sq ml.
<br />Avera2e dischar2e.-51 years (1941-91), 25.7 fl" Is (18,620 acre-It per year).
<br />Extremes.-1920, 1925-91: Maximum discharge, 1,750 fl" Is Apr. 15, 1937 (gage height, 538 It), from rating curve extended above
<br />1,100 ft3 Is; no flow at times.
<br />Remarks.-Records good except those for winter months, which are fair. A few small diversions above station for Irrigation.
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<br /> Monthly and yearly discharge, in cubic feel per second
<br /> Second- Maximum Minimum Runoff in
<br />Month foot-days dally daily Mean acre-feet
<br />January 76.0 35 15 2.45 151
<br />February 68.0 35 15 2.43 135
<br />March 4885 48 25 15.8 969
<br />April 5,950 460 70 198 11,SOO
<br />May 4,009 284 39 129 7,950
<br />June 397.07 35 .97 13.2 788
<br />July 54.05 10 .00 1.74 107
<br />August 142.26 23 .86 459 282
<br />September 59.22 5.8 .43 1.97 117
<br />October 62.1 3.1 1.6 2.00 123
<br />November 182.5 12 25 6.08 362
<br />December 108.0 4.0 3.0 3.48 214
<br />Calendar year 1991 11,596.70 460 .00 31.8 23,000
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