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ROOT & NORTON LARATORIES Tel 900-249-5366 <br /> PO Box 316-576 Spring Creek Road Fax 970-240-8597 <br /> Montrose, Colorado 81402-0316 <br /> WATER ANALYSIS REPORT <br /> Received <br /> CLIENT Mr Jerry Sandell Report Date: 12/15/99 MAY 1 <br /> TuscoInc 2000 <br /> 5310 Ward Road G-07 Project: Howardsvllle Mill -EPP <br /> Arvada, CO 80002 Sampled By:W. R.Jones Ofvist U ango pieltlOryii e <br /> of <br /> Sample Identification: G1 G2 G3 G4 orals&Geology <br /> Sample Date: 101,19/99 10119199 10119/99 10/19/99 <br /> Sample Time: 03:15 PM 04:10 PM 04:25 PM 03:35 PM <br /> Sample Type: pump pump pump pump <br /> Lab ID Number: 3792 3793 3794 3795 <br /> PARAMETERS: RESULTS: UNITS <br /> Physical: Well Water Depth ft<surface 4.8 3.0 2.0 4.2 Ft <br /> Surface Water Flow cu. ft. /sec n/a n/a n/a Na CFS <br /> pH (Field) pH 5.68 5.71 5.68 5.53 std. units <br /> pH (Lab) pH 6.54 5.98 6.50 6.48 std. units <br /> Conductivity(Field) EC 881 362 759 2470 us/cm <br /> Conductivity(Lab) EC 809 340 947 2450 US/cm <br /> T Dissolved Solids TDS 542 230 662 1715 mg/1 <br /> Hardness as CaCO3 501 170 164 1217 mg/I <br /> Anions: Sulfate 504- 450 140 95 1450 mg/I <br /> Cations: Calcium Ca+ 194 63 59 480 m9/1 <br /> Magnesium Mg+ 4.4 3.1 4.0 5.3 mg/I <br /> Metals: Dissolved -Filtered at 0.45 um: Micrograms <br /> per liter <br /> Aluminum Al <1 5 <1 1600 ug/I <br /> Arsenic As 4.9 1,7 1.9 1.7 ug/I <br /> Barium Ba 6000 5000 4000 5000 ug/I <br /> Boron B <100 <100 <100 <100 ug/I <br /> Cadmium Cd 0.5 35.0 2.7 714.0 ugq <br /> Copper Cu <5 83 <5 169 ugq <br /> Iron Fe 1740 <50 <50 <50 ug/l <br /> Lead Pb 7 6 8 17 ug/I <br /> Manganese Mn 1209 1029 6085 130200 ug/I <br /> Mercury Hg <0.25 <0.25 <0.25 <0.25 ugq <br /> Silver Ag <0.1 <0.1 <0.1 0.2 ugq <br /> Zinc Zn 320 8800 80 44500 ugq <br /> �r \ <br /> r.:ti1�C <br /> o taz<<irgrf ��> <br /> 1 <br /> Approved ILL, •,1 R. <br /> William R Jones, o JOacS <br /> Registered Assayer 9 '& .411SA4 <br /> 9 V <br /> ��ONA,%3.`,. <br />