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Mar 22 19 02:09p <br />ACZ <br />Twentymile Coal Company (9717] 870-2761 p•3 <br />,4CZ Labarrvpnes, Int. <br />JOJ00 Dorvnhd! Drtve <br />Sream6om Spmgs, CO 80787 <br />(800) 73.1-7493 <br />Cyprus Twentymile Coal Co. <br />29515 Rou« County Road 27 <br />Oak Creek, CO 30467 <br />Joe Shoemaker <br />Lab Sample ID: ~?/088-04 <br />Client Sample ID: 06AZ3 <br />Client Project ID: 1347 <br />ACZ Report ID: RG81797 <br />Da[eSampled: (//!0/930.4:30 <br />Date Received: 11/10/98 <br />Date Reported: ///24/98 <br />Sample Matrix: Ground Wnter <br />Conduetiviry (Field) Field Measurement 1670 umhos/cm 11/10/98 em <br />pH (Field) Field Measurement 7.5 amts I (/10/98 cm <br />Temperazur<(Field) Field Measurement 8.8 C II/IONS cm <br />Metals Anat sis <br /> s 1 <br />Cadmium, dissolved M7131 GFAA U mg/L 0.0005 0003 I (/13/98 jb <br />Calcium, dissolve<I M6010B ICP 152 ml;/L. 0.2 I 11/17/99 kr <br />Iran, dissolvcd M6010B [CP 0.04 B mg/L 0.01 0.05 1 I/13N8 kr <br />/.cad, dissolvcd M6010B ICP U mg/L 0.04 0.2 I1/I3N8 kr <br />Magnesium, dissolvcd M6010B ICP 68.9 mg/L 0.2 I I (/13/98 kr <br />Manganc5c, dissolvcd M6010B ICP 0. f 49 mg/L 0.005 0.03 11113198 kr <br />Mercury, dissolved M7470 CVAA U mg/L 0.0002 O.OOI 1I20N6 hg <br />Molyhdenwn. dissolved M60LOH ICP U mg/L 0.01 0.05 II/I1r98 kr <br />Selenium. dissolved SM 7500-Se C, AA-Hydride U mg/L 0.001 0.005 11/19)98 bg <br />Sodium, dissolvcd M6010B lCP 142 mg/L 0.3 I 1 I/18N8 gg <br />Wet Chemistr <br /> a <br /> <br />Alkalinity as CxC03 M2320B <br />Bicarbonate as Biearbonare 412 mg/L, 2 10 11/13/98 mh <br />Carbonate a< Carbonate U mg/L 2 10 11/13/98 mh <br />Hydroxide as Hydroxide U mg/L 2 10 ~II/13/98 mh <br />Total Alkalinity 738 mg/L 2 10 1(/13/98 mh <br />Ammonia as N. un-ionized M380.1 - Gleulmion 0.01 B mg/L U.UI V OS I I/24N8 wlc <br />Conductivity ~"?2iC M9050-Meter 1470 umhos/cm I 10 11/13/98 mh <br />Hardnuss as CaC03 SM2340B -Calculation 661 mg/L I 1 1124/9b talc <br />I.ab Filtralinn "' 11)11/98 ms <br />Lab F11Ualion & Aciditicalion "' 11/11/98 ms <br />Nnratc as N. dissolvcd Calculation: N03N02 minus N02 1.95 mg/L 0.02 0.1 f I2dN8 talc <br />NilrazeMitrite as N. dissolved M353 ~-Auomated Cadmium Rudunion 1.10 mg/L 0.02 0.1 II/11/98 jl <br />Nilrii< as N. d~ssnlvcd M353.2 -Automated Cadmium Reduction 0.15 mp/L 0 nl O.US I III 1/98 jI <br />Nitrogat, amittonin M350.1 -Automated Phenatc 2 I mg/L 0.1 0.5 1127/98 jl <br />pH pab) MI50.1-Clccwmcvic T.5 units OI UI 11/17/98 mh <br />rlwspnorue. nnlm dissolvcd hU65.1-AUromx[cd.4scorh¢A:id 0051 myL 0.005 OOJ 11/11/98 jl <br />Itcsiduc. r~:xr.mle f:"US)iin9UC M160,1-Gravimevic 1'_60 mp/L IO 30 11/13/98 as/ed <br />Gvlimn Ah.orpuon Ratm in (Nara USGS - 11'78-79 2 4] 0.03 U 15 11/24N8 talc <br />S,:Ifam MJ75.3 • Gravimelrm 620 mJL In .n I U11198 mh/s: <br />r.~ 1 <br />.ll ~,gnalvic uas unalymd tnr but iwt detected at the indicated MDL n <br />Analpm :.~nacmr.rtion Jaccicd m u valna between MDL and PQL ,Uv~~1~ <br />.I`QI_ = I'recluel Qunulilaliun Lentil ~ . - _ -_. _._, . _-.- <br />. _-_ . -___ _ Vicc Drcaidcm of Opa awns' Rn1~p n; .a....- <br />REPIN701 t1t 95 Os ~ ~ -~ ' <br />