<br />WEST[~N BOIJND.~"' w.~T[~ [')lLfTII-1 19;6 II:Tun,,oTIQrJ.'L [,out,[;....RT H~(' \":~H" COI.\I.lIs~,,-)rJ
<br />
<br />FOREWORD
<br />
<br />San Pedro River at Palomina., Arizona
<br />
<br />The San P~dro Riv~r ris'" In """dc" and flous nDrt.h into th~ Unit.ed St..ot.~s cros~1"6 th~ boulldary "..s.
<br />Pa..lolll1nas. Ar:I.7.ona. II,..} thence northow"5terly int.) th~ GIla R1v,,"r. Th~ rlv,". In t.h~ v1c1r1lty or th.. 1nt..rru;_
<br />t10nal bounrle.n d.nL1ns an arell of 1~1 ~quare ..1l~9 or IIMch 6~9 eQUlLr~ .lIl.lle:< en ill Mellico.
<br />
<br />Santa Cruz River near Nogale. Il.nd Lochiel, Arizonll.
<br />
<br />The Sant..o CruT. R1v... .is~a 1n tru. Un.1ted Stat<:6 and fl",,~ south int.o ~.dco croEs1ng th~ intern.aticmRl
<br />boLU1d..ry r1e"rloch1..I. Arizona,end ntu"", to the IJn1t..dStates oearNognle.'!, A.r1zollB. eventually d1,cMrging
<br />into the Glla Elver 6OutlJ,r~.'!t. of ?m"rUK. Arizoll3. Th.. drn1.r\>ll>e S~II or t.hl! SIlflt.a Cruz River abov~ N':lg:U~s
<br />slllUon lE 5)) ,Q.uu.... 1Il11~1I. or th1. WlDunt. ]48 lIQ.uare a1lle-B lie- in Iote-x1N. Then: an! 0. fev ground lI11t~r 1r_
<br />ri8aU.:.n dJv~n;lon' above t.h~ LocIl1e-1 ,tatioo in Arlzol1ll. 'lflti an unlrn<Nn am:;l\mt of "Ilte-r d1vel"t..d for 1l"TJgll.t1o~
<br />JnMellico.
<br />
<br />Acknowledgment.
<br />
<br />Ot.her agend~B IIhlch have- co"trlbute-d to the 1stll p..lbl1Bhed here1n 1nclud~ the- Bure-~u of Pecll\.llllltiQn lI.J1d
<br />the- Ge-olog1cRl Surve-, or th~ U. S. Deprlrt.me-nt. of th~ Inte-rlor; the Nat10nELl We"ther Servlc~. D"l'lIrtment of
<br />CO!llDE'rc~; the tlllllO. Count, W"tH U6~r.'I' As,ochtion; the Im~r1ll.l lrr11>"Ucm Distr1ct; the clty .:.f S&l1 Dlego
<br />Cll.lJforn1s; th~OtaI~cl..LlWatertJiatrlr.t; IlndtheM1n1EtryofHydrau.l1c/lesO'.Lrce-sofHex1co. SpecIfic
<br />notation is lIlIld.e of ellch of th<! IlroV~ named e.ge-n~I~~. "here the- detn nppesr. The court.es:, and. coop.raUolt of
<br />too.'!e vho have- lll.9.de th..se- ~o:\t:rlbut1on,; sr.. !tcknolll~do~d ,,1 th appreciation.
<br />
<br />Unit. of Mell..ure
<br />
<br />Data coll~cter1 by th~ Ht!xican S~ct1on tin! cOlll~ted aM pub1l5hed 111 & S",,'u5h v~rs1on of the \lst~r bllile-
<br />t1n 1~ IlletrIc w11ts. The Mi:!.:dc!ln data &~ conven.ed and rep:lrted in this bulletin in EnglI"h unit,. Conv~r51on
<br />fact.ors contorm g~nel'blly to tohos" 1n lhe lIetioll31 Bu~~u ot StBndturl~ Jol:hc~llaneous Publlcst.ion 285 "lJnj ts
<br />ot We1ght. and Nea'Lll"e (lIn1t"d Stat.~.'! Custolllll!)" ar.d Metric) . Definitions 1Ind. Ta~le-s of E;qu1V&lento". 'HOII_
<br />ever, fo. convente,,"'" "Ollle of th" f..~r.ur~ lti... been "l'JJrte-ned .11>:1 lIlOd1flecl to tacUitBte corl\'er"lon. r..conve-r.
<br />,ion to th~ or181nsJ u.n.1ts ...hr.n n~essa'"Y, snd CN.cldn& ot dll.t.a. Conversion "f the- lIIe= dell! dlscharge., the
<br />monthl,l aveI'llged.1sc....rge. sndthemnthll- and.annl.l.O.lvol~. fro[]]lIIetrlc to Engl1.'!h unlt~ls d.l~ct. forth:h
<br />reason the IIIOnthly ..v~rnlP' d1~cllarge 1'1 cubi.: r..et ...,r second nnd ,"",nthll' vclume" 1n B.:re-f~e-t 5ho11n for B'l-VrIl!:
<br />stations ope:re.ted by the HedclU'l Sect10n cannot nece~5ll.rlly t~ oLtB.lne-d In th~ u5LlllI lIlBnn~r trolll th~ totf<l
<br />IIIOnthly n"" in second.-foot dB:;s. For th~ sWlil' r~"'on. ev">ornUon ond r~l"fll.ll d..9.tB., "hen towle-d. "'-":; not be
<br />equ1vlll~nt to th<! d1r~t conve-rs1on frollllll..t.riC to Eng.l111h ur.lts. Th~ f.:.llOll1ng fs~t.or~ heve been uB~d for
<br />dht.e.1nthlBbulle-t1n;
<br />
<br />Iā¬rRlCUNIT5
<br />
<br />E;NljUSH l1!IITS
<br />
<br />LE/lG'1'1-5
<br />
<br />l---Ce:iitJ..lII~t~r
<br />I Met~r
<br />llUlollrU,r
<br />
<br />0.)Cl]7011nch
<br />).29084 fe~t
<br />0.:21]71 M11~
<br />
<br />Af;EAS
<br />
<br />15Q.W1n!loI.ter
<br />1 He-ct.e."",
<br />1<;Q.UBn:K11cwet.er
<br />
<br />10.16)91 SQua.e Fe-~t
<br />2 .~71054 Acre6
<br />0.)1;6102 SqUt1l'" M11~
<br />
<br />VOLUMES
<br />
<br />"
<br />
<br />lC"iJ'lr.",",l.er
<br />1CubIc,"",t..r
<br />I Cublc,"",ler
<br />l000Cub1c,"",ters
<br />LUter
<br />
<br />Gl023.1~ Cu'oic 1l1cheo
<br />)5. )14{;7 Cu~l~ f~~t
<br />1.)0795 CubIcYsrd5
<br />0.81071 ;'c.e_Foot
<br />O.26~172 lJ.S. Gtlll'ln
<br />
<br />\fEIGIfi'S
<br />
<br />"
<br />
<br />I K110gmlll
<br />I ~trJc Ton
<br />I ","trt.:Ton
<br />
<br />2.2U:'t'2)Poundo
<br />2~O" .62) [")un.1~
<br />1.102)llShortTonF
<br />(2000 lb~.)
<br />
<br />~ginnllW> 1n 1970. "c. a nep t.uIIllJ"d ~venl.uo.ll'Jbl1cat1on or thJ" bulletIn 111l1letric "nite onl,. buth
<br />English II!ld metric un.Its are used to rep:>rt thO! f1gur~s 1n the d..a"r1pt1ve h~~dl"gil and to. the- y~_u-li flgu'.e5
<br />ot the annual and p~'rlo" Olllllll(t1"1e5 of rtll "",g1na 6t.alio" PJg~". The yeorl; f1O'jr"'~ f"r th~ ':WlII~."rt~: ~r" ot._
<br />ttl1n~d bl d.1rect conve-rslOfl. "xc~pt for tlJ,)~~ owU':'n~ op"rate" bi th~ Me.dc"-<' S~"tion "h~.e th" rnetrIo 'yete-'"
<br />ofunlt5isused.
<br />
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