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RECEWED <br /> FEB I71987 <br /> Colorado Mined Land ReclamatiotRECLAMATION DIVISION'ION CSU Soil Testing Laboratory <br /> Camille Farrell Room 6 , Voc. Ed. Bldg. <br /> Fort Collins , CO 80523 <br /> 303-491-5061 <br /> Date: 2/11/87 <br /> Billing : <br /> Research Soil Analysis <br /> ------------------------------------------------------------------------------------------------- <br /> ------------------------------------------------------------------------------------------------- <br /> paste AB-DTPA CaCO3 Total Acid- <br /> Lab Sample paste E.C. NO3-N Sand Silt Clay Tex- equiv S Base <br /> # ID # pH mmhos/cm ppm ------%------- ture ------%------ Potential** <br /> ------------------------------------------------------------------------------------------------- <br /> ------------------------------------------------------------------------------------------------- <br /> R1897 M-82-016 Bog 7 . 5 3 . 1 10 55 33 12 SL- 1 . 2 0. 38 +0 . 13 <br /> 1898 M-82-016 Tails 7 . 7 4 . 4 8 34 46 20 L 1 . 5 0 . 22 +8 . 13 <br /> 1899 M-77-342 Hendsands 5 . 9 4. 8 2 85 11 4 LS <0 . 1 3 . 24 -101 . 25 <br /> 1900 TP-5 Sfimes 6 . 4 6 . 3 2 14 50 36 SiCL 1 . 1 2 . 87 -78 .69 <br /> 1901 M-77-37& Compslimes 1 .F2 7 . 1 2 .9 4 65 31 4 SL 1 .9 5 .05 -138 . 81 <br /> 1902 M-77-372 Compslimes 2 .F2 5 . 9 5 . 0 4 59 35 6 SL 1 . 5 6 .09 -175 . 31 <br /> 1903 M-77-370 TP #3 7 . 5 3 . 1 140 - * * * * 2 . 3 1 . 08 -10 . 75 <br /> 1904 M-77-371 TP #4 7 . 2 2 . 3 2 85 11 4 LS 1 . 3 5 . 30 -152 . 63 <br /> 1905 M-77-37 Compsands 1 of 6 .8 2 .6 4 89 5 6 S 1 . 0 3 . 02 -84 . 38 <br /> 1906 M-77-37 ANSL 7 . 7 3 . 8 84 * * * * 4 . 1 1 . 46 -4 . 63 <br /> * insufficient sample * Acid-Base potential ( tons CaCO3/1000 tons of material ) <br /> = (% CaCO3 x 10) - (% Total S x 31 . 25 ) <br />