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Laboratories, Inc. <br />2773 Downhill Drive Steamboat Springs, CO 80487 (800) 334 -5493 <br />New Elk Mine <br />ACZ Sample ID: <br />L21474 -02 <br />Project ID: <br />Date Sampled: <br />11/10/14 11:04 <br />Sample ID: SPRS -4 <br />Date Received: <br />11/11/14 <br />Sample Matrix: <br />Surface Water <br />Wet Chemistry <br />t:FiF- ii�f�it- <br />�'1��',r�iTT �li�i,. <br />i <br />:i =T717i <br />r TI_�- <br />i(e lRft- <br />'•i�J�l <br />*I��F�r��aiYtt'e3� <br />Alkalinity as CaCO3 <br />SM2320B- Titration <br />Bicarbonate as <br />1 <br />112 <br />mg /L <br />2 <br />20 <br />11/11/14 0:00 <br />id <br />CaCO3 <br />Carbonate as CaCO3 <br />1 <br />3.4 <br />B <br />mg /L <br />2 <br />20 <br />11/11/14 0:00 <br />id <br />Hydroxide as CaCO3 <br />1 <br />U <br />mg /L <br />2 <br />20 <br />11/11/14 0:00 <br />id <br />Total Alkalinity <br />1 <br />116 <br />mg /L <br />2 <br />20 <br />11/11/14 0:00 <br />id <br />Cation -Anion Balance <br />Calculation <br />Cation -Anion Balance <br />-1.8 <br />% <br />12/05/14 8:26 <br />calc <br />Sum of Anions <br />2.9 <br />meq /L <br />12/05/14 8:26 <br />calc <br />Sum of Cations <br />2.8 <br />meq /L <br />12/05/14 8:26 <br />calc <br />Chloride <br />SM45000I -E <br />1 <br />1.8 <br />B <br />* mg /L <br />0.5 <br />2 <br />11/21/1417:50 <br />mpb <br />Conductivity @25C <br />SM2510B <br />1 <br />261 <br />umhos /cm <br />1 <br />10 <br />11/11/14 22:09 <br />id <br />Fluoride <br />SM450OF -C <br />1 <br />0.19 <br />B <br />mg /L <br />0.05 <br />0.3 <br />11/20/1414:46 <br />enb <br />Hardness as CaCO3 <br />SM2340B - Calculation <br />124 <br />mg /L <br />0.8 <br />4 <br />12/05/14 8:26 <br />calc <br />Lab Filtration (0.45um <br />SOPWC050 <br />1 <br />11/20/14 13:03 <br />enb <br />filter) <br />Lab Filtration (0.45um) <br />M200.7/200.8/3005A <br />1 <br />11/11/14 14:05 <br />iic <br />& Acidification <br />Nitrate as N, dissolved <br />Calculation: NO3NO2 minus NO2 <br />0.18 <br />mg /L <br />0.02 <br />0.1 <br />12/05/14 8:26 <br />calc <br />Nitrate /Nitrite as N, <br />M353.2 - Automated <br />1 <br />0.18 <br />* mg /L <br />0.02 <br />0.1 <br />11/11/14 21:42 <br />pjb <br />dissolved <br />Cadmium Reduction <br />Nitrite as N, dissolved <br />M353.2 - Automated <br />1 <br />U <br />mg /L <br />0.01 <br />0.05 <br />11/11/14 21:42 <br />pjb <br />Cadmium Reduction <br />Nitrogen, ammonia <br />M350.1 - Automated Phenate <br />1 <br />U <br />* mg /L <br />0.05 <br />0.2 <br />11/24/14 14:02 <br />mss2 <br />pH (lab) <br />SM4500H+ B <br />pH <br />1 <br />8.4 <br />H <br />units <br />0.1 <br />0.1 <br />11/11/14 0:00 <br />id <br />pH measured at <br />1 <br />18.9 <br />C <br />0.1 <br />0.1 <br />11/11/14 0:00 <br />id <br />Residue, Filterable <br />SM2540C <br />1 <br />148 <br />mg /L <br />10 <br />20 <br />11/13/14 15:42 <br />eaa <br />(TDS) @180C <br />Residue, Non- <br />SM2540D <br />1 <br />U <br />* mg /L <br />5 <br />20 <br />11/14/14 14:18 <br />enb <br />Filterable (TSS) <br />@105C <br />Sodium Adsorption <br />USGS - 11738 -78 <br />0.21 <br />12/05/14 8:26 <br />caic <br />Ratio in Water <br />Sulfate <br />D51 r-02/-07 - Turbidimetric <br />1 <br />24.7 <br />mg /L <br />1 <br />5 <br />11/24/1415:13 <br />tcd <br />Sulfide as S <br />SM450OS2 -D <br />1 <br />U <br />mg /L <br />0.02 <br />0.1 <br />11/11/14 14:40 <br />enb <br />TDS (calculated) <br />Calculation <br />150 <br />mg /L <br />12/05/14 8:26 <br />calc <br />TDS (ratio - <br />Calculation <br />0.99 <br />12/05/14 8:26 <br />talc <br />measured /calculated) <br />REPIN.02.06.05.01 * Please refer to Qualifier Reports for details. <br />L21474- 1412051203 Page 9 of 34 <br />