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<br />21
<br />
<br />WE~TERN BOUNDARY w,",HR BULLETIN 19;'9 INH~W,TION"'L BOUNDARY AND W.o,TER CQ.YMISSIQN
<br />
<br />COLORAOO RIVER IMMFDIA TEL Y BELOW MORFJ..OS DAM - STAGES
<br />
<br />DE'.3CRlPTLON: 'Jat..r_~tage ,..",order located on the rlght bank of the Colorado River in Mexico llllllledlately do".,,-
<br />,tream from Morel<)~ Dam. 1.' 1I11e~ ('.8 k!ll) do;m9tr~alll fro", the northflrly lnternatlonal boundary, and about
<br />7.5 IIlU.., (12.11ml) dClln,trellm fro," the Colorado River below Yu",a M31n Canallla,teway. Since April 17, 1969,
<br />"..ro of the gas!' i~ at lIlean .\eJ 1...,,1, U. S. c. ~ G. S. datu..; prl')r to thal dale, zerO of the gaB" wu 0,16
<br />[-:.ot (0.05 <Ill belowlOean 9M lev..!.
<br />RECORDS: Record., Obtained and rurnl~hed by the Mexican Section of tl1'1 Couls,lon. Record~ available: Starf
<br />gage heights, fe~ru.rj' 20, 1951 to June 6, 1966, continuous ~ec,,~d or gage heights June 7, 1966 Lh~oug.h 1979.
<br />ROo\~~KS: On June 7, 1966 a continuou, .....t"~-5tag" ,..."corde~ ..as Installed; prio~ to lhls date, tlIean dally &Bll"
<br />heights ..~re d~t~rlllln'ld rrolll hourly r'lacllng, or 5tarr g311'"
<br />EXTRD'!ES: H,ullllUIIl llIean <le11y salle height, 113.~2 feet (3~.57 al) ':In ALllIu5t 18. 1~71; ",lnilllUlll !Dean salle height,
<br />98.13 reH (29.9\ till s~v"ral days 1u~lnll Hareh and Aprll 1961.
<br />
<br />D., J.. Feb. Mlfch April M., I June July AUI. Sept. Oct. Noy. IlK,
<br />, 98.19 102.85 98.~9 98.~5 06"1 107. ~ 1 103.02 10~. 99 10~. 33 106.56 106.07 105.51
<br />I 98.15 102.89 98.69 98.65 102.79 107.09 1 03. ~~ 10~. 30 10~.53 106.~6 105.77 105.25
<br />I 98.75 103.12 98.62 98.65 103.05 106.19 103.51 1 O~. oq 1 o~. ~5 105.33 105.68 105.28
<br />. 98.75 103.74 18.62 98.52 1 03. ~~ 106.53 103.81 104,04 I o~. 59 106.53 105.64 105.15
<br />. 98.75 103.74 n8.n 98.6~ 1 o~. n9 106. ~U 11.14.23 fG).':l7 105.02 I06.~3 la5.22 10~. 92
<br />I 98.12 103. 4~ 98.69 18.51 105. ~8 106.17 10~. 53 10~. 5~ ln5.51 106.36 \05.38 105.09
<br />, 98.69 103.15 98.65 98.51 105.~ I 105.97 10~.~3 10~. 33 105.31 106.23 105.5Q \05.05
<br />, Cl8.72 102.00 98.65 ~8.5fj 105.~4 105.54 104.53 1 O~. 07 105.45 106.27 106.04 104.92
<br />, 98.12 102.17 98. ~2 98.62 106.63 105. ~e 105.12 103.84 105.38 106.53 105.97 104.66
<br />" 98.75 102.46 98.59 98.62 107.12 105.31 105.28 101.80 105.51 \06.50 105.48 104.12
<br />" 98. 7~ '02.07 98.<;6 ')8.6::- 107.19 10S.02 104.82 103.91 105.97 10~. 36 105.">8 105.38
<br />" 98.75 100.23 98.~2 'j8.~2 '07.28 104.72 I O~. 6 3 107.22 106.23 106.20 105.48 105.68
<br />" 98.75 98.92 98.52 98.52 107.78 104.72 \04.85 '10.01 \05. ~ 3 106.36 105.25 1O~. 89
<br />" 98.75 98.88 98.52 18. ~1 107.81 103.77 10~ .65 '10,24 105.46 106.33 '05.25 105.09
<br />" 98.75 98.82 ~8.5o 98.49 107.78 101.15 104.72 109. ~5 105.87 100. 1~ '05.25 104.89
<br />" 98.75 98.75 98.56 98.49 107.8b 100.52 103.71 107.0;;8 \05.77 '08.40 105.15 lO~.43
<br />" ~8. 79 98.75 98.56 98.49 107.81 102.82 103.Q8 108.79 106.21 \07.54 '05.18 10~. 99
<br />" 99.15 98.75 ~6.,:>6 98. ~9 107.58 104.00 102.92 109.71 105.82 107.02 '05.31 105.38
<br />" \02. ~9 95.79 98.56 98. 3~ '07.58 103.35 103.08 1O~. b8 '07.19 106.\7 105. ~ 1 104.82
<br />10 101.77 98.72 '02.52 98.36 107.51 102. ~3 105.51 108.33 107.45 105.94 105.77 '04.43
<br />" 103.18 I 98.i2 "6691 15.29 107.81 ""71 108.79 107.78 107.25 10';.23 105.91 104.55
<br />" '03.87 98.69 10).91 98.29 101.97 100.56 '09.06 107.55 107.15 105.73 106.17 105.09
<br />.. 101.71 98.65 104.76 98.29 107. 8~ 100.95 107.71 107.05 10,.25 106.8~ 105.81 103.94
<br />" 101.18 98.65 105.31 98.29 107.97 lOl.7b 1 05. 6~ 105.94 107.25 107.12 106.01 \03.67
<br />" 102."0 ':18.65 f(J~.82 9B.29 flJ/L]lJ 10Z. ~5 105.81 1[;5.28 107.2;> !C6.3C lQ6.'4 IOJ.7'
<br />18 103.97 98.b5 101.)5 98.23 108. ~O 101.';1 105.97 10';.18 107.12 105.87 106.50 '06.01
<br />27 103. 9~ 98.65 98.85 98.23 108.30 '01.84 106. O~ 10U.12 107.05 105.7' \06.10 '06.04
<br />18 lO~. 35 98.65 98.75 98.23 108.14 102.10 105.58 10~. ~o lQ7.05 105.51 106.10 105.25
<br />" 10U.72 98.72 98.20 107.81 102.43 105.31 lO~. ';~ 107.09 105.84 106.07 lQ~.46
<br />80 \03.28 98.;;9 96.20 107.i8 102.53 \05.35 '04.95 107.05 106.17 106.00 10Q.20
<br />" 102.~2 98.65 107. 6~ 105.38 104.46 106.27 11)4.59
<br />A~9' 100.43 ':l8. ~6 103.71 106.00 \05.~5 '04.92
<br /> 100.59 " 90 106.69 I O~. ~9 10;;.20 105.71
<br />
<br />Mean Daily Ga.e Hei.ht in Feet 1979
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