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CASA del SOL, INC. <br />CDS Laboratories <br />P. O. Box 2605 <br />`' 1474 Main Suite 131 <br />DURANGO, •COLORADO 81301 <br />(303) 247-4220 <br />Date $ecerved: 11/19/81 Sample: 1411 <br />Date Completed 7/81 Invoice If 2496 <br />Chemist SKD PtLD, JAB,SCL Amount $558.50 <br />QA Check y,. Paid <br />This laboratory report may not be published <br />~ or used for advertising or in connection with <br />National King Coal Company advertisin of any kind without prior written <br />Plr. Thomas Hansen permission from CDS Laboratories. Results are <br />Surface Manager based nn analysis made at the time samples are <br />PO Box 2905 received at laboratory. <br />Durango, CO 81301 <br />Location Under rock near creek and pumphouse Day II/19 /81 Time ]:00 XA.,1 <br />P,1 <br />Container: ~ Glass, ~ Plastic, ~ Kit 2, ~ Kit 3, ~ Kit 4, <br />Preservatives/Amount: ~ None, ~hN03 _, !{2504 _, ~ ZnAC , <br />FIELD Ii`?FOR*;ATIO`7/DATA <br />pll 7,2 units <br />Alkalinity (CaC03) 252.0 mg/L <br />Conductivity at 25° 1050. umhos/cm <br />Dissolved Oxygen mg/L <br />Temperature 10.5 oC <br />LABORATORY DATA <br />Trace Metals mg/L <br />Aluminum (A1) 0.101 <br />Arsenic (As) 0.099 <br />Barium (Ba) ~ 1. <br />Boron (B) 0.98 <br />Cadmium (Cd) 0.009 <br />Calcium (Ca) _ <br />111.0 <br />Chromium (Cr) 0.005 <br />Cobalt (Co) < 0.001 <br />Copper (Cu) ~ 0.001 <br />.Iron (Fe) _ <br />0.071 <br />Lead (Pb) 0.043 <br />Ptagnesium(,Plg) 85.0 <br />Planganese (htn) 0.025 <br />Mercury (Hg) 0.012 <br />2lolybdenum (Mo) 0.025 <br />Nickel (Ni) 0.001 <br />Phosphorus (P) 0.174 <br />Potassium (K) 4.20 <br />Selenium (Se) 0.016 <br />Sodium (Na) 22,6 <br />Tin (Sn) 0.098 <br />Zinc (7.n) 0.275 <br />LABOPATORY DATA <br />Physical Parameters <br />Acidity <br />Alkalinity <br />Conductivity at 25° <br />Dissolved Ox}'gen <br />Hardness (CaC03) <br />pH <br />Specific Gravity <br />Temperature <br />Total Combustables <br />Total Dissolved Solids <br />Total Solids <br />Total Suspended Solids <br />Turbidity (as FTU) <br />Chemical Parameters <br />Bicarbonate <br />Biological <br />Carbonate <br />mg/L <br />mg/L <br />umhos/cm <br />mg/I, <br />547.2 mg/L <br />units <br />mg/L <br />oC <br />mg/L <br />790. mg/L <br />mg/L <br />4.2 mg/L <br />mg/L <br />mg/L <br />.240 <br />Oxygen Demand <br />0.5 <br />Carbon Dioxide <br />Chemical Oxygen Demand <br />Chloride 25. <br />Chlorine Demand <br />Coliform <br />Color <br />C}'anide <br />- <br />Fluoride ~~ <br />PlBAS <br />Nitrogen: Ammonia (NH3) 0.75 <br /> P?itrate (NOg) <br /> Nitrate/ Nitrite 0.62 <br /> Nitrite (N02) 0.03 <br /> Kjeldahl <br />Phenols <br />Phosphate O,g <br />Silica <br />Sulfate 390. <br />Sulfide 0.04 <br /> <br /> <br />