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Bear No. 3 Mine C-1981-033 <br />Edwards Mine Portal Discharge -Laboratory Results <br />Analyte ~ Edwards Sept 04 i Edwards Jan OS Up Gun Jan 05 ~ Down Gun Jan OS Standard' <br /> <br />Aluminum ~ <br />Arsenic _ I <br />Barium i <br />_ 650 ug/I ± 450 ug/I <br />7 ug/I _~ 11 ug/I <br />_65 ug/I 41 ug/I <br /><50 ug/I I <br /><1 ug/I <br />63 ug/I <br /><50 ug/I <br /><1 ugll _ <br />64 ug/I <br />NS <br />50 ug/18 <br />NS <br />Beryllium 11 ug/I _ 27 ug/I 1 ug/I 2 ug/I _ ~_ NS <br />Cadmwm <0.6 ug/l <0.6 ug/I i <0.6 ug/I <0.6 ug/l 3.5 ug/I° <br />Calcium ~ 100 mgll (CaCO3) 38 mg/I ~ 25 mg/I 23 mg/1 NS <br /> <br />Chrom ui m <br /><100 ug/I _ ' <br /><100 ug/I <br />~ <br />_ <20 ug/I <br /><20 ug/I _ <br />50 ug/la <br />° <br />Copper <25 ug/I 23 ugll <5 ugll <5 ugll 7.6 ug/I <br />Iron 4100 ug/I _ 2500 ug/I 22 ug/I 32 ugll 6000 ug/I` <br />Lead 2 ug/I <1 ug/I ! <1 ug/I <br /><1 ug/I 2 ugll <br /> <br />Magnesium <br />__ <br />44 mg/I <br />~ <br />_ <br />39 mgll _ ~ <br />_ <br />_ <br />_ <br />4.4 <br />mg/I T- 4.9 mg/I - <br />NS <br />_ <br />Manganese _ <br />12_00 ug/I _ ~ <br />520 ug/I _ _ <br />_ <br />-+---- <br />4 ug/I __ 6 ug/I _ <br />31 ugllb _ <br />_Molybdenum <250 ug/I _ <500 ug/I <br />~ <50 ug/I ~ <50 ug/I _ NS <br /> ' <br />Nickel <br />Selenium 160 ugll <br /><1 ug/I <30 ug/I <br /><1 ug/I <30 ugll _ <30 ug/I <br /><1 ug/I <1 ug/I 44 ug/I <br />4.6 ug/la <br />Silver _ <br />Sodium _ <0.5 ug/I <br />1100 mg/I I _ <br />_ <0.5 ugll _ <br />1100 mgll _ <br /><0.5 ug/I <0.5 ug/I <br />~ <br />23 mg/I 3 /I 0.05 ugll° <br />NS <br /> <br />- -- t <br />~ _ __ <br /> <br />° <br />Uranium 7 ug/I <br />~ 4 ugll _ <br /><1 ugll <1 ug/I 1.2 mg/I <br />Zinc __ <br /><50 ug/I ~ <100 ug/I <10 ug/I 16 ug/I 100 ugll° __ <br /> ~--- <br />Total Org C - <br />Not Tested 65 mg/1 1.9 mg/I~- <br />1.4 mg/I NS <br />Volatile Orbs None Detected Not Tested _ <br />_ <br />__ <br />Not Tested ± Not Tested <br />Semivol Orgs ~ None Detected Not Tested Not Tested Not Tested <br /> - i <br /> ~ <br />Total Alk. ~ 1900 mg/I Not Tested Not Tested '- Not Tested NS <br />_ <br />Chloride i 41 mg/I Not Tested Not Tested Not Tested I 250 mg/la _ <br />Nitrate/Nitrite _; _ _ <6 mg/I Not Tested Not Tested ~ Not Tested ~ 10 mg/la <br />pH ~ 7.5 Not Tested Not Tested <br />Not Tested 6.5-9.0` <br />~ ± <br />Sulfate ~ 51 mg/I __ <br />Not Tested I Not Tested <br />i Not Tested - <br />250 mg/Is <br />_ <br />_ <br />Sulfide I Not Detected T Not Tested <br />Not Tested ~ Not Tested _ <br />_ <br />NS <br />_ <br /> <br /> <br />1 = WQCC Regulation No. 35 Standards <br />--- - <br />- <br />NS = No Standard T <br />~ <br />~ <br />_ <br />_ <br />a =Published Value <br />~ <br />_ <br />_ _ _ _ <br />_ _ <br />b =Table Value Standard (TVS) Bas_e_d_ on_8_2 m_g/I Hardne_ss_ t <br />- --- -~- <br />c = NPDES Permit Limit 1 I <br />jrs Page 1 4/19/2005 <br />