2007-11-23_HYDROLOGY - M1977300 (7)

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0 0 0 Cotter Schwartzwalder Mine Hydrology Study All Analytes-- Surface Water Analytical Results Whetstone Associates Parameter 6119/01 7111101 8124101 9117101 10/24101 11128101 12118101 1122102 2126102 3126102 4124102 5128102 Total dissolved solids (mg/L) Bicarbonate (mg/L) Alkalinity, total (mg/L) Calcium, dissolved (mg/L) Sodium, dissolved (mg/L) Potassium, dissolved (mg/L) Sulfate (mg/L) Chloride (mg/L) Aluminum, dissolved (mg/L) Aluminum, total (mg/L) Antimony, dissolved (mg/L) Antimony, total (mg/L) Arsenic, total (mg/L) Copper, dissolved (mg/L) Copper, total (mg/L) Iron, dissolved (mg/L) Iron, total (mg/L) Iron, Ferric (Fe3+) (mg/L) Lead, total (mg/L) Magnesium, dissolved (mg/L) Manganese, dissolved (mg/L) Manganese, total (mg/L) Mercury, total (mg/L) Molybdenum, dissolved (mg/L) Silver, total (mg/L) Thallium, dissolved (mg/L) Thallium, total (mg/L) Zinc, total (mg/L) Uranium, dissolved (pCi/L) Uranium, suspended (pCi/L) Radium-226, dissolved (pCi/L) Radium-226, suspended (pCi/L) 224 238 98.8 125 81 103 -- - 39 ----------------- ---------------- ----------- 4 1.6 ----16----- ----------------- ------------ -- ------------------ --------------- - -------------- 19.3 ---------------- -------------- --------------- 2.4 --- ---------------- 2.4 ---------------- --------------' - 51 68.2 28 22.7 ------ <0.1 U --------------- --------------- - - - ------- ------------- - <0.1 U ' <0.1 U ----------- --------------- ------------- - -- --------------- ----- ---- 0.068 ---------------- ------- <0.05 U --------------- -------------- -------------- <0.001 U ------ --------- <0.05 U <0.001 U ---------------- ---------------- ---- <0.001-U <0.01 U <0 .01 U---- ---------- ---- - <0.01 U -- - - - - - - - <0 .01 U ------------- ---------- --------- -------------- 0.002 ----------- ---------------- ---------------- ----- -- ------- --------------- ------------- -- --------------- - - - - 0.39 0.04 --------- -------------- - 0.455 - --- --------------- --------------- -- ------------ - - - ------- 0.065 ---------------- ----- <0.05-U <0.001 U - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 12 ------- ---------- - --- --------------- ---- - 14.7 <0.01-U ---------- --------- - - ---- --------------- ------------- --- 0.07 ---------------- --------------- ----- <0.01 U <0.01 U ----------------- <0.001 U <0.0001 U <0.1 U 0.0281 . ___ <0.01U---- --------- - - ------------- -------- - - <0.001U ------- -------------- <0.001 U ---- --- ---------- ------ --------------- ------------ ----- --------------- - <0.001 U -------- ----------------- --------------- <0.001 U -- - -- ---- -------------- ----------------- - -------------- ----------------- ----- -- ---- - <0.001 U ------------- ---- ---- ----- ---_- <0 .01 U ----- ----- ----- ------ -- - - ------ --------------- --- ---- -0.005 U ---------------- -------------- ---------------- 0.0091 0.073 ' 0.0238 - ---------- 0.019 ---------------- 0.0204------- -------------- -- --- 0.0136--- - ------------ ----- 0.0202 ----- --- ---- --- 0.0259----- - ---- 0.0278------ ----- 0.0252 0.0414 0.0156------- ---- U 0.0067 0.0003 <0.0003 U <0.2U 0.0039 -------- <0.0003U ---- ---------- <0.0003 U ---------------- <0.0003 U - <0.0003 U <0.0003 U <0.0003 U 1.1 --- ------- 1.6------ -------- 2.4------ ------ 1.3------ ----- 0.8------- ------ 0.9---- -------- 0.8------ ----- 0.7 Ll <0.2U --- 0.9 - -------------- 0.6 ----<0.2U <0.06U---- ------- 0.2U---- -------- 0.2------ ------- 0.2U----- ------- 0.3----- -------- <0.2U---- ----- --------- 0..... ------- ....... 0.4...... --- ....... <0.2U... ------- ----- ...... <0.2U--- ------- ----- ------ <0.2U----- Printed 11/15/2007 5:28:36 AM Page 3 of 74