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DATE: 12/21/95 PREP. BY: ACS RE: Groundwater Regulations Compliance <br />Nomestake Ninino Comoanv Bulldog Mine Permit No. N-77-215 <br />SUMMARY TABLE FOR TAILING LEACHATE BTIIDY <br />• <br /> STANDARD RESULT <br /> Dome <br />stic <br />Use Aquatic <br />Chronic <br />Hardness <br />= SOmg/L Aquatic <br />Acute <br />Hardness <br />= 50mg/L Aquatic <br />Chronic <br />Hardness <br />= <br />100mg/L Aquatic <br />Acute <br />Hardness <br />_ <br />100mg/L Aquatic <br />Chronic <br />Hardness <br />_ <br />150mq/L Aquatic <br />Acute <br />Hardness <br />_ <br />150mg/L Agricu <br />lture Single <br />Upper Single Seq. <br />Lower 2b1 <br />Lower Seq. <br />2c1 <br />Lower <br />pH 6.5- <br />8.5 6.5-9 6.5-9 6.5-9 6.5-9 6.5-9 6.5-9 6.5- <br />8.5 7.7 7.2 7.2 7.4 <br />SOy 250 930 970 1580 2170 <br />CN- .20 .005 .005 .005 .005 .005 .005 <.005 <.005 <,005 <,005 <br />Al .087 .75 .087 .75 .087 .75 5.0 ~, ~ <.OS <br />As .OS .15 .36 .15 .36 .15 .36 .1 .02 <,O1 .02 <.O1 <br />Cd .005 .00066 .00452 .00113 .00987 .00156 .0156 .O1 .026 .008 .014 .011 <br />Cu 1.0 .00654 .00923 .0118 .0177 .0167 .026 .2 ~..Oz .0 <br />Pb .OS .00146 .0313 .00389 .0958 .00691 .184 .1 .11 <br />Mn .05 1.0 1.0 1.0 •2 q,gq .63 1.03 .98 <br />Ag .OS .0001 .00062 .00032 .00207 .00064 .00408 ,x ~i',{..t <br />Zn 5.0 .0589 .065 .106 .117 .149 .165 2.0 <br />• =Domestic Use Standard Exceedance <br />= Aquatic Life Standard Exceedance <br />All vnluee are in mg/L <br />