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i ~ . . ,~,,x~.~w...... _ <br />... .. .- .~. • .. ........~. .. ., ' • t• wr w1YYaI Yea <br />, <br />1 W'.a. ~. _ ~-r .c.~ <br />A f t: 1 ... ~~..,.,_.::~ ... ,. ... 1 <br />~d~w, Se+et ~ _ . ..... <br />Gonumrp Irooraorore <br />2555 fdpamaa tgrlawrd <br />North Wr<owar i,C. <br />Carada Y7R 2A~{D <br />lalaaAa.., dOAOe~~ Mountain Qold Comparry <br />For aa-Paabtle <br />aa~ cAy atn.e, e4zoo <br />Houston April 1~. tff2 <br />Tx noas <br />1 <br />tmn: Mt Matt Lawla <br />Dar fin: <br />~; Oaleten of evarttdr anahrttcat date horn lvrtmater L: <br />BNEr 1VleurrreM Ren Lula iroteet. Celerede <br />1.BACKGRDUNO <br />ThA Attar p1vN an opinion u m the validity of tfiroa andyaa for total eyankl^ on agwoua <br />ameba eoUaetad durlnp tM parbd DaGmba4 10p 1 to Aprih 1982 iron a FyaimaNr. <br />dulpnated'W, beuad at Batch Mourttafn Ooid Company's Ban Lap Qold h'olaet, Mar <br />Gunniston, Colerodo. <br />In the latter, the dots themHlvaa an tint daaorlbed and than a number of taohnieal Atuu <br />robtad to thak validity an QAlvaaad on an hdivtdual basA. <br />2. 6AMPlING AND ANALYTICAL DATA <br />Thna aamDAa awn eetlaetad tram lydmatu U throu0fi tfia paAod DaamWr 10, feet to <br />AprA 3, 1882, at follows: <br />Aaeambar 18, 1 D91: 120 ntla of ample, utttlltarad and plaa:ed In a ona Bus bortle <br />contelnlnp bamun dx Intl aipht pallaN of wdtum hydroYlda proaervadw: <br />• Feorurry 21, 1882: 20 m4 of sample, unflltarad and placed In a on. Iltrr Coale ponsrininp <br />ba:waan six anC aipht assets of aodi~m hvdrpxida pet l: rvtGva: and <br />' Apol 3, IBf2~. 6 mlt of sample, un'~I:rrtO tad placeC m a ona IiVe DotOe cpn;alnlnp alx to <br />al~ht polies of sodium hvdroalda p:esarvauva. <br />$rmDlaa were nndyaed for total Cyanide uelnp an autoanalyaer propaduro whfi + <br />oolourimetriC ffnlah, (EPA Method 0012 / AP1IA.AWWA 9tendard Mathoda, Mathad <br />336.31. Tha totd cyanid. analypa, by Accv-Ube Ruaercn, Ine, of Go16en, Colonda, an <br />nDOrtad h the data ahaab appended to ifiia Nttar. <br />