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<br />RIO GRARIE COMPACT COJD.(ISSIOH
<br />RIO GRAlIDE AT SAN ACACU, NEW' MEXICO
<br />
<br />Loclltion.- Water-l:tage reoorder, Lat. ;h"lS'20", N., Long. 106"53'30" W., in-NEt Sec. 1, T. 1-5.. R. 1 W., 0.2 Ddles
<br />~ream from San Acacia diversion dam, halt a mile 'east of San Acacia, and 2 milos downstream from Rio Salado.
<br />Datum of right bank gage is 4.662.56. left bank gagA 4.660.16 feet above mean soa level, datum or 1929.
<br />
<br />Drainage area.- 26.170 square miles (includes 2.940 square miles in closed basin in northern part of San Luis Valley,
<br />COlo.)
<br />
<br />Reoorda available.- April 1936 to September 1943 in reports of Geological Survey. February to December 1925. January
<br />19~o to September 1927 (gage heights and discharge mellSurements only) in reports of State engineer. January 1941
<br />to Decembar 1943 in reports of. Rio Grande Compact Commission.
<br />
<br />Extremell.- Uaximum dischargfl' during yesr, 9.660 second-feet June 29 (gage height 6.10 feet); minimum daily, 11. lIecond-
<br />---reer-Aug. 2.
<br />. 1936-43: Maximum discharge, 27.400 lIecond-teet Aug. S. 1936 (gage height, 8.35 feet, datum of gage was 4.662.56
<br />feet), trom ratinG curv~ extended above 18,000 second-teet by logarithmio plotting) minimum daily, 1 second-toot
<br />June 2~. 1939.
<br />
<br />Remarks.- Records tair except those tor periods of ioe effect or no gage height record. .hich ~re poor.
<br />--oiiiil north dh'erta 0.2 miles above gage. Diversions above station for irrigation.
<br />
<br />Sooorro ruin
<br />
<br />Doy J... Feb. Kar. Apr. .'Y J=. July Aug. Sept. Oot. Nov. Dec.
<br /> 1 837 775 700 52 1.170 392 1.780 20 730 328 290 566
<br />2 922 790 790 r 67 1.150 290 1.500 14 430 364 392 553
<br />t 973 7W 745 2W 1.520 305 1,120 22 320 382 344 !,2Q
<br />854 775 657 218 1,270 344 685 41 254 320 312 ~~
<br /> 5 837 871 715 315 1,030 364 W5 160 190 344 248
<br />6 956 854 685 715 1.190 354 335 481 155 373 190 518
<br />7 888 730 7W 618 1,590 373 312 830 122 312 290 553
<br />8 922 657 730 922 1,610 668 328 644 103 305 312 579
<br />9 820 7W 657 922 2,020 354 290 507 490 320 312 685
<br />10 775 715 605 1.350 2.580 290 242 566 299 275 305 805
<br />11 775 745 644 1,190 2,200 592 230 298 272 373 242 871
<br />12 790 790 700 1,330 1,250 364 230 118 224 402 180 888
<br />13 715 730 745 1,270 1,060 305 260 114 224 344 180 922
<br />14 700 745 745 888 888 312 254 122 290 354 146 837
<br />15 790 685 805 685 685 364 138 66 242 248 185 760
<br />16 820 657 905 566 618 306 150 146 190 218 195 730
<br />17 760 670 644 579 463 195 130 86 230 200 260 700
<br />18 760 715 507 618 m 185 160 667 335 190 200 775
<br />19 7W 715 474 905 275 155 175 1,680 354 218 206 715
<br />20 990 730 344 760 206 122 546 l,9W 354 275 230 700
<br />21 1.010 775 420 507 785 203 837 400 392 175 275 745
<br />22 805 775 411 463 401 398 1,190 354 224 275 260 760
<br />23 670 775 474 566 452 162 1,030 402 170 268 248 837
<br />24 805 837 275 888 320 106 990 411 B8 320 402 888
<br />25 820 760 96 1,100 411 110 605 805 206 305 463 854
<br />26 805 730 75 1,180 430 48 m 364 236 275 485 854
<br />27 905 790 58 1,500 312 256 392 452 268 268 566 854
<br />28 97; 7W 58 1.540 242 373 218 1,450 335 190 745 837
<br />~ 905 72 l,wa ~~ 3.840 68 1,250 328 230 657 B54
<br /> ~~Z 166 1.370 3,)..j60 ~ 1.iJ.0 275 218 618 m
<br /> 8 2 0 1.00 254
<br /> Ilonth Seoond- llax1mUPI M1nlmUlll .... Run-off 1n
<br /> foot-daY6 acre-teet
<br />January............................................... . 26,016 '1,010 670 839 51.600
<br />February.. .. ., ... . .. ... . . .... ... . .. .. . ... ... ... . ... . .. . 21.071 871 657 753 41,790
<br />Varch... .......... ... ...... ..... .......... ..... ........ 15.651 905 55 505 ;1.040
<br />April. ..... ..... ... ......... .... ..... ..... ........ ..... 25.334 1,180 52 844 50,250
<br />Kay...... ..... ..... .... ......... .......... .......... ... 27,210 2,580 195 878 53,970
<br />June. ....... ..... ...... ...... ... ... ...... ........ ...... 15,590 3,840 48 520 30,920
<br />July. ............ .... ........ ........ ..... ............. 15.224 1.780 24 491 30,200
<br />Augus1:;........ ... ........................ ....... ....... 17.210 1.930 14 555 34,140
<br />SepteDlber..... ....... ......_. ........... ......... ...... 8.380 730 103 279 16,620
<br />Ootober... ... ..... ............. .... .... ... ..... .... .... 8.923 402 175 288 17,700
<br />November.. .. ... .. ...... ........ . ... . . . ............ . . ... 9.738 745 146 325 19.320
<br />Deeoembel".... .. .. .. . .... .. .. . . . .. . _. .. ..... .. _.. . .... . .. 22.734 922 !,2Q 733 45.090
<br /> year.................. ........... ............ 213.081 3,840 '4 5B4 422.640
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