Laserfiche WebLink
<br />_. -t <br />Floaulent mixing and storage (0.5i w/w) 5,280 gal. <br />Process slurry fn grinding mills oorstaining <br />Iow levels of cyanide 2,000 gal, <br />Pcooese water in piping acntauLisg law levels <br />of cyanide < 2,000 gal. <br />1lre volume o! aaitairana~t in the grind,i:g area is 45, 250 gal. 'Ilse cyanide <br />' mixing aryl storage area has separate full caltafnmertt. <br />~icitpnirri;, <br />Zhe thicktnirq area acrfiains ant only high raft thickener Vhich hes a <br />contained volimie of 84,600 gal, of pxvicess slurry oantainirig law levels of <br />^ cyanide. <br />^ This area alone has only 8,600 gal. of aorrtairxaerrt but overflow is d.signed <br />to be held in the combined areas o! thickening, grinding and <br />' leaCh/adaorption, thR ovttall volume being 217,000 gal. <br />leach and AdeaQroti~', <br />' RY:e tollowing solutions are contained in this area: <br />leac3:,/adsorption tanks 8 o!f 331,450 gal. each <br />1 SUli'uric acid stOxagt (aamsrcial canosntration) 10,000 gal. <br />zhe sulfuric acid storage scan has a sepaxatt containment area for tlv <br />total storage volume. <br />spillage from the leach/adsorption tanks is considered a controlled <br />situation as prsvicusly discussod. <br />Dsso~ntion 1-zea: <br />Rtre following solutions ors cacrtainsd in this axes: <br />Caustic stozega (49t oonoentraticn) 5,000 gal. <br />Lrluatt storage (week ayar:ide solution) x,900 gal. <br />f 1!'it eluatt aM caustic storage tanks haw their awn omtainmerrt axaas for <br />the total storage volucn. Ot2rer misa.llansous spillages can b• div+esttd to <br />1 the leacl~/adsoxption area if n.oattasy. <br /> <br />! 6857RE/2L5 2 <br />