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<br />..~" <br />-:}.~'~. <br />-..,~- <br /> <br />0":: <br />W <br />C\J <br />C'J <br />C:J <br /> <br />. --. - - _F~'_~" ,. "=;,,"--I'<.;_''"'>_':U<~'.';~~<.';;;''~ ;'-,.'i'.~:"-,Ji-:~'~':':'"_~:: Y:,!,~:::;;,: " :<:" <br /> <br />It will be noted that the totc.l solids [lre mD.teri[llly <br /> <br />in excoss of 1000 parts per million on August 31, 1915, but at no <br /> <br />c,~ other time in the period covorod by the o.n[llysos; [lnd further, <br /> <br />~: <br /> <br />.} <br />t?,' <br /> <br />~ <br />. <br />i: <br /> <br />i-- <br /> <br />i. <br />~t <br />l <br /> <br />yo <br /> <br />th[lt the hc.rmful suIts (sodium chloride, sodium sulphate, and mag- <br /> <br />nesium sulpJuo,te) alwuys totd loss thun 450 ptcrts per million. <br /> <br />Colore,do Agriculturul Experimerrt Station Bulletin 2.30 is <br /> <br />entitled "The We.ters of the Rio Grande, [l Contribution to the <br /> <br />Hydrology of the San Luis Valley, Colorado," by Willimn p. Eeaddon. <br /> <br />On pnge 40 is set forth the results of QIlnlyses of sconples of water <br /> <br />tnken from Snn Luis Lnke, ono in Ootober 1902 o.nd one in Mny 1916, <br /> <br />us follows, <br /> <br />Anulyses of Residues from S~~ Luis Laka Water <br /> <br />Srunple takon <br />Oct. 15, 1902. <br /> <br />Silicic ncid <br />Sulfuric [lcid <br />Phcsphori c c..cid <br />Cnrbonic [lcid <br />ChI orin <br />Co.lcic oxid <br />!henosic oxid <br />Poto.ssic oxid <br />Sodic oxid <br />Aluminic oxid) <br />Ferric oxid ) <br />[SQng~.lnic oxid <br />Igniti on <br />Sum . . . <br />Oxygon oquiv~lent to <br />chlorin . . .. .. <br />Total .."... < . G 0 <br /> <br />Totnl solids in <br />grnins per imp.g0.1.. <br />Los s on igni ti on in <br />gr:::.ins per imp .gr.L <br /> <br />Poroont <br />)I.llb <br />5.!JOl <br /> <br />22.096 <br />4.209 <br />2.673 <br />5.613 <br />13.832 <br />35.590 <br /> <br />0.629 <br /> <br />0.216 <br />1.574 <br />101.351 <br /> <br />Sornple tc.kon <br />r;jny 8, 1916. <br />Porcent <br />13 :Ti0l <br />10.255 <br />0.116 <br />16.013 <br />5 . J.46 <br />4.178 <br />4.632 <br />8.559 <br />28.210 <br />0.856 <br />0.301 <br />0.h65 <br />(6.350) <br />101. 162 <br /> <br />.9he <br />100-41 3 <br /> <br />1.162 <br />106.0'00- <br /> <br />62.2 <br /> <br />55.9 <br /> <br />8.2 <br /> <br />20 <br /> <br /> <br />