<br />28 WE~TERN BOUND,o,.RY W,o,.TER BULLETIN 1'177 INTERNATIONAL BOUN.D^RY AND W^TEll. COMMI!:.510N
<br />
<br />TWENTY.ONE MILE WASTEWAY (VALLEY DIVISION, YUMA PROJECT)
<br />
<br />DESCRlPl'JON: l,/"te,_5t~gt' r,,'~order snd "',"trol '."ir On "BG~""a;l for d1~cM,e;1r'lO \I"~er 1"]''''10 the \Ie~t M.:Iin CWlIll
<br />t.:> ~11~ C~l,-,"'Qo Rive,. On Sep~emb", 27, 1911 re:or-d.~r ""'led u...t,e'llll ~o 51te U5ed ",10, t'-' loL:' 1,1971. The
<br />~1te u~ed f""lIl ""~ 1. 1'?1l t.:l Sep't.~ber 20, 1977 "~5 lo~at.e.j 200 fe~t. /61..) OO"/15t.,eam on "a~t"\l1l:;. Th15
<br />\l"~t.""";: l~ iocat.ed 1n Ari~v"" 18.5 "'lie::; /2').8 km) d'JJlI>'tr~!UII 1"1'<)111 t.he r,"rth~rlj' lnt.",nlllt.10ntu bour>1D'I.
<br />IT.~ 1IO.l...i",~ (213.;:; krn{ d""':;Hr<'''''' fro'" M."e10~ 111v~r~1~1I Dem. "nj 2.2 mUea (3.5 km) up6trelUll from th~ ~outherlj
<br />lntenlClt10to1 b"unfu.". It. 1~ the 1snhe'.~ d'.J'J1.stI'E'1lI1J of t.n.. t.\lo "1I'levay' diacharging \l[l5te \lII'.er :rro.. the
<br />l'ill"J' .ol,'Is"", of' ~."" Y.;.= Pn>Jecl 1n lh~ UnJt..d ~~V1t.e~ into the 11[1l1t.ropr,e sect.ion of t.~ C~l"rado P.1,er.
<br />The ~l"""'Uon of tohe ~ero of t.he g3!l" ~t the r.",", lo..:stion M~ n;)t t.~~n d"t."nll1ned.
<br />FECORIC: rL:l\l 1s c,,:ap.1tecl fm", helll1 on t,,~ '.elr mc~~~rej b)' the "ster_st.ege re,oNer snd \leir r"tint!; deter_
<br />1111,,~.j b~ ~~rr..nt. meter ,"en"-'I-"""""t.~. St.nU"" o~r~te<l by the Un1t.ed Slht.eG Section of t.he C')mI1s~10n. Pec_
<br />orde UV'3.11~bl,,; Dall~ rl.1scmrg"', JBncl[1rj 10~1 thro',gh l'171.obtblned \'y th" 1Jn1ted Stat~s Section;
<br />IILIntl1ly dl<c!J,:-,:;e. }.j.n:h 10)~ ~l\rOugh 1<)50, 1>., B"re~lJ "f Re~hllllltion
<br />P.f.WJ'.r.5: This va5t.""e~ ~'u~ ,()[IlpJ.~t"d ,..,i fio" j,"6'''' J.Ur,;h 1~, 193<;1. Sln~e ~lj L), 19~~, "list.. "'~l~~
<br />from t.he \"e~t ltIin Canal "111ch rre~to~sly 'Ji~~"",r..eJ. <lcroOB th~ 50\lthe,1)' lB.nd [,OUIl.wry hus b,,~n ,et.urr.eJ
<br />t.> t.he (;ol?r~tio R1ve, U,rouy. "h1G "115t.""a;.
<br />E.\TC:EHE:';; Prior t.o Je"''''r)' 1951, "",-umum ~;:mtlll/ d1sci'J;'.i>e. 2,860 "cr~_ree'. (),5a5,u00 ",)j III JanClW"j' 19"6;
<br />n!.1nl1!ll", [IlU1lt.hly dlsci"r!!:e. 122 arr~.fl1et. (150000 Ill)) In Sept.ember 1')50. Slll~" JenWlrj' 1. 1'151, IIIllll1U!1l
<br />11''''WnUo"eous dl:;crtlr<;l1. 102 ,_~c.o,.d_reet. (2.!'j;l m~/secl On J~n\lBr~ 2~. 1954. at. u "",,--,lllO.1J11 g~ge heL6\1L of 95.46
<br />~'",," (2~,.J(I mj (.old IblllllJj; minl[lll!J1l 1nnt.:>nuo.neouB d1~':mrg", "eTO during a pnrt of mont "':lnth3.
<br />
<br />Mean Daily OJ.charse in Second-Feet 1977 - Annual and Period Summary
<br />
<br />D., J.. Feb. Mlrch "pr.1 M" Ju..e July ,.. Sepl. Ocl. N" Dec.
<br />I " 0 , 0 0 0 0 0 0 0 , ,
<br />, , 0 0 " 0 , , 0 0 0 , 0
<br />, 0 0 , 0 0 0 0 0 0 0 , 0
<br />. 0 0 0 0 0 0 0 0 , , , ,
<br />. 0 , 0 0 0 0 0 , , , , 0
<br />, 0 , 0 0 0 0 0 0 0 , , 0
<br />1 0 , 0 , 0 , , 0 , , , ,
<br />" , 0 0 0 0 , 0 0 0 0 , 0
<br />, 0 , , , 0 0 0 0 0 0 0 0
<br />10 , , , 0 0 0 , , 0 0 , 0
<br />.n , 0 0 , , 0 , 0 0 0 , ,
<br />" , 0 0 0 0 , , 0 0 0 " 0
<br />" 0 0 , 0 , 0 '" , 0 0 , 0
<br />,. 0 0 0 , 0 0 0 0 0 0 0 0
<br />II , 0 0 , 0 0 0 0 0 0 0 0
<br />" , , 0 0 0 , , 0 0 0 0 ,
<br />11 0 0 , 0 0 0 , 0 0 0 0 0
<br />" 0 0 0 0 0 0 0 '" 0 0 0 c
<br />" 0 0 , 0 , 0 , 0 c 0 e 0
<br />" 0 0 , 0 0 0 0 0 , 0 , ,
<br />" , 0 '0 0 c 0 0 0 0 0 0 c'
<br />" 0 0 c e , 0 0 c , 0 0 ,0
<br />" c 0 , 0 0 0 , 0 , 0 0 0
<br />" , 0 c 0 0 0 0 0 0 0 0 ,
<br />.. 0 , ~ 0 0 0 , 0 0 0 ,
<br />" 0 0 , 0 0 0 0 0 , 0 0 e
<br />" 0 0 C 0 0 0 0 0 0 0 0 ,0
<br />.. 0 , 0 0 0 0 0 0 0 0 0 0
<br />" 0 0 0 0 0 0 0 , 0 0 0
<br />" 0 C , 0 0 0 0 0 0 0 0
<br />" 0 0 0 0 0 , 0
<br />S.m
<br /> 0 0 0 0 0 0
<br /> 0 C 0 0 0 0
<br /> Cune..t Y." 1<:111 Perood 193')-1477
<br /> bfrem. Glle htrern.Stcond-Fut ".tr.c. TOIII "cre-FUI
<br />Mo..lh Feet Hilh - l~ Seco..d-
<br /> H"h low D., D., Feet Acre-feet ".e..se MU'lTIu", Mi..jllluI!>
<br />Jan. e 0 0 C 0 0 '" 2.:'<,,) C
<br />Feb. 0 0 0 0 0 0 G6f 2.~10 0
<br />.... 0 0 0 0 0 e ol) lUlu 0
<br />Apr. e; 0 0 0 C 0 oW 1.')40 ,
<br />.., 0 0 0 0 , 0 li03 ~,~ ." ,
<br />,~ 0 0 0 0 , 0 WI 2,)50 0
<br />Ju1:r 0 , 0 e 0 0 1.,0, 1.950 0
<br />hClg. , , C 0 0 0 6)6 2,5"W 0
<br />s...,t. 0 0 0 0 , 0 5" 2.1:)0 0
<br />"'". 0 0 0 0 0 0 6<12 2.10'::> 0
<br />No.. , 0 0 0 0 0 ,~ 2,)50 0
<br />""0. 0 0 0 0 0 0 89i 2.0'3-0 0
<br /> 0 0 0 0 , 0 f3,~OO 21<,)70 0
<br />~e"rlJ ""'t.ers Cut.lcJ.\"t.era Thou'".n;\~ D1
<br /> perSeco"J C"l>lc MeLeH
<br /> C T 0 I 0 I 0 I , 0 -\ 10,)61 I )oJ cbo I 0
<br />
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