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<br /><::>
<br />D
<br />c.:;:,
<br />...-I SAN ANTONIO RIVER AT ORTIZ, COLO.
<br />
<br />C):..OCATION - Water-stage recorder, lat. 37 degrees 00 min.. long. 106 degrees 2 min" in
<br />(...' New Mexico, in sec. 19, T. 32 N., R. 9 E., a quarter of a mile south of Co'orado-New
<br />Mexico State line, half a mile south of Ortiz. and half a mile upstream from Los
<br />Pinos Creek.
<br />
<br />DRAINAGE AREA - 110 square miles.
<br />
<br />RECORDS AVAILABLE - October 1933 to October 1941 (except winters) in reports of
<br />Geological Survey. January to October 1915, May 1919 to October 1920, and October
<br />1924 to October 1941 (except winters) in reports of State Engineer. April 1941 to
<br />October 1941 (Compact months only) in reports of Rio Grande Compact Commission.
<br />
<br />EXTREMES - Maximum discharge during year, 1,380 second-feet May 13 (gage height,
<br />4.75 feet); no flow Sept. 1-14.
<br />1915, 1919-20, 1924-41: Maximum discharge, 1,750 second-feet. April 15, 1937 (gage
<br />height 5.38 feet), from rating curve extended above 1,100 second-feet; no flow for
<br />periods in nearly every year.
<br />REMARKS - Records good except those for periods of ice effect, April 1-5 (computed
<br />on basis of one discharge measurement and weather records), which are fair. Diver-
<br />sions above station for irrigation.
<br />
<br />'-P'
<br />'::
<br />
<br /> Discharge, In second-feet, calendar year 1941
<br />Day Jan. Feb. Mar. Apr. May June July Aug. Sept. Oct. Nov. Dee
<br />1 8.0 320 117 7.4 3.0 0 8.0
<br />2 19 367 105 6.9 1.4 0 5.1
<br />3 18 461 93 5.9 1.1 0 4.7
<br />4 23 424 88 3.8 0.9 0 5.9.
<br />5 41 458 70 2.6 0,9 0 6.3
<br />6 39 589 59 5.1 3.4 0 5.1
<br />7 34 640 58 4.7 2.2 0 3.8
<br />8 34 677 83 3.4 1.7 0 3.4
<br />9 49 751 113 3.4 3.4 0 3.4
<br />10 69 778 95 2.6 4.7 0 2.2
<br />11 55 823 88 3.0 4.7 0 2.0
<br />12 69 972 80 3.0 3.0 0 1.9
<br />13 58 1,050 70 4.2 10 0 1.9
<br />14 38 970 61 9.2 8.6 0 9.7
<br />15 47 810 54 4.7 2.6 0.1 14.0
<br />16 58 652 58 6.9 1.7 1.2 7.4
<br />17 77 .585 47 6,9 13 0,8 5,1
<br />18 59 578 40 7.4 10 0,6 3.8
<br />19 47 492 30 5.5 3.8 0.5 3,0
<br />20 38 314 24 13 2.2 0.6 3,0
<br />21 40 281 22 11 1.9 1.6 3.4
<br />22 39 342 21 16. 3.8 3.4 6.9
<br />23 39 308 20 9.2 2.6 26 8,0
<br />24 36 327 21 3.8 1.9 12 9.2
<br />25 50 370 24 4.2 1.2 5.5 8.6
<br />26 77 324 21 2.0 0.8 3.0 11.0
<br />27 120 284 17 3.4 0.5 1.9 10
<br />28 181 284 14 3,0 0.3 1.6 11
<br />29 215 230 10 1.7 0.2 4.2 12
<br />30 248 183 8.0 1.6 0.1 16 14
<br />31 143 1.4 0.1 13
<br /> --"- --- --.~ ----..-. .
<br /> Second- Run-off in
<br /> Month foot-days Maximum Minimum Mean acre-feet
<br />
<br />January '....~.........~" ........,....'...~,..........'... ....,....._..~..
<br />Fe bruary m..'....~..,.........'...m..,~~......,~............~m..........m
<br />March ~"m..............~....~..m'..'..~'..m'..."....'~...m'..."~......m
<br />April ..,............m................,~....'m..~..... ............... 1,925 248
<br />May .......,.....,.......~"....m.......'........"..'m............... 15,737 1,050
<br />June .....~m........'...~..'.....~...m..'....~.....~m.....m..'m 1,611 117
<br />July m'..m....mm'm.........~_...,..,..,~..,.................. 166,9 16
<br />August ..'........m......~'m~..'..............'mm.....'...... 95.7 13
<br />September ....................,.................,.....,........... 79.0 26
<br />October .............~..~.....,..........,.....'..'_m......~....... 206.8 14
<br />
<br />November ...'................m.....................m........'....'......,..
<br />December ..,.....',~..~..m'.......'~~.......,~......,....~...~..,'~............
<br />
<br />8.0 64.2 3820
<br />143 508 31 210
<br />8.0 53.7 3.200
<br />1.4 5.38 331
<br />0.1 3.0n 19)
<br />0 2,63 157
<br />1.9 6.7 4'0
<br /> --
<br />0 92.6 39,31&
<br />
<br />Year ~....m........'~....,~:.......~~.....~,................. 19,821.4 1,050
<br />
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