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 I Parameter 11119198 11/19198 12117198 12117198 1119199 1/19199 7114199 12121100 1129101 212101 216101 2128101 pH (Std. Units) 8.2 7.3 7.7 Conductivity, specific (uS/cm) 354 515 561 Total dissolved solids (mg/L) 232 360 335 Total suspended solids (mg/L) <1 U - -2B - ------3B - ------------------ Hardness, total (mg/L) - 120 150 170 Alkalinity, Dissolved (mg/L) ------ - --- ---------------- ------- ----- ------------------ Alkalinity,total (mg/L) 100 110 120 Nitrate Nitrogen (mg/L) 0.9 .7 1 1.7 Ammonia,total (mg/L) 0B --- -O------ ------ ---------------- -------- 0U Calcium, dissolved(mg/L) 28 35 36 Sodium, dissolved (mg/L) 26 46 52 Potassium, dissolved (mg/L) 2 ------ 275 ------------- ------------- 2.7 ---------------- Sulfate (mg/L) 72 140 150 Fluoride, total (mg/L) 0.4 - 0.6 ' _ 0.6 Chloride (mg/L) 11 ----- -- 14 ---------------- --------- - ---- 17 ------------------ Aluminum, dissolved (mg/L) <0.5 U <0.5 U - <0.5 U - dissolved(mg/L) Antimony, <0.008U - ------------- - - - --- -----0.005 ------ '- --- - ---' - ---- -- - - - ---- ---------------- ------------------ 0.003U ---- --- Arsenic, dissolved (mg/L) <0.003 U - -- - ------------ ---- ----- Arsenic, total (mg/L) <0.003U - - <0.003U - Barium, dissolved (mg/L) 0.03 -------- ------ -- - - ' - '--' - ' '--- -- --- Barium, total (mg/L) -------------- --------------- ---------------- - - -- - 0.04 ---------------- - ---- - - -- ---------------- - - ------- 0.03 ------------------ Beryllium, dissolved (mg/L) <0.002 U <0.002 U <0.002 U Cadmium, dissolved (mg/L) -------- ---- <0.0002 U ---------------- ---------------- - -<0.0002U ---------------- ---------------- <0.001 U ------------------ Chromium, dissolved (mg/L) <0.005 U <0.005 U <0.005 U Copper, dissolved(mg/L) <0.02U - <0.02U---- ---------- --------------- ---------------- -----<0.02U---- ---------------- ------------------ ------------------ Iron, dissolved (mg/L) <0.03 U <0.03 U <0.03 U Lead, dissolved (mg/L) <0.002 U Lead, total(mg/L) ---------------- ---------------- ---------------- ------ 0:006 U Magnesium, dissolved (mg/L) 12 16 19 Manganese, dissolved (mg/L) <0.01 U <0.01 U <0.01 U Mercury, dissolved (mg/L) <0.0002 U <0.0002 U <0.0002U Molybdenum, dissolved (mg/L) --------------- 0.12 --------------- ------ 0.22 - 0.24 Nickel, dissolved (mg/L) ---------------- <0.04 U ---------------- -------- ---------------- ---------------- <0.04U ---------------- ------ --------- ---------------- ------- -------- <0.04 U ------------------ Selenium, dissolved (mg/L) <0.005 U ----------- <0-.005-U ---- --- ---------------- <0.005 U --- ------ Silver, dissolved (mg/L) ---------------- <0.001U ---------------- ---------------- <0.0002U ---------------- ---------------- <0.0002U ------------...... Thallium, dissolved (mg/L) <0.001 U ---- - <0.001 U ---- - <0.001 U - Vanadium, dissolved (mg/L) ---------------- <0.01U ---------------- - ---- ---------------- - ----<0.OIU---- ---------------- ----- - --- ---------------- ----<0.01U------ ------------------ Zinc, dissolved (mg/L) <0.005 U ---------------- ---------------- <0.005 U ---------------- ---------------- <0.005 U ---------------- ------------------ Uranium, dissolved (pCi/L) 0.0062 0.0046 0.0051 Uranium, suspended (pCi/L) ----- 0.0003B --- -- - - - - - - - - - - - - - - - - - - - - 0.0001B - - - - ------- - - - - - - - - - - - - - - - - - - - - - 0.0001 B .... ------- .................. Uranium, total (pCi(L) ---------------- ---------------- ---------------- ---------------- ---------------- ------------------ Radium-226, dissolved (pCi/L) 0.4 --- ---- ----- ----------- --- 0.5 -- Radium-226, suspended (pCi/L) 0 - - - ----------- 0 ---------------- ---------------- 0 ------------------ Gross Alpha Particles, dissolved (pCi/L) 5.7 420 Gross Beta Particles, dissolved (pCi/L) 3.8 B 300 7.5 D ----- -------------------------------------------------------------'-_ 304 D ----------------------------------------------------------------'--------- 200 D ----------------------------------------------------------'-'------------- <10 D -------------------------------------------------------------------------- ------ ------------------------------------------- ---- -------------- 98 ----------------------------------------------------------------------- ------------------------------------------------------- <0.5 D <1 D ----------------------------------------------------------------------- ---- ------------------------------------------------------------------ ------------------------------------------------------------------------ 43 D ------------------------------------------------------------------------ ----------------------------------------------------- --- ----- ---- 14D ----------------------------------------------------------------------- ---------------------------------------------------------------------- ------------------------------------------------------------ ------------------------------------------------------------ ----------------------------------------------------------------------- ------------------------------------------------------------- ----------------------------------------------------------------------- ---------------------------------------------------------------------- ----------------------------------------------------------------------- ---------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- -------------------------------------------------------------------- ---------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- 0.0049 D 0.016 0.14 0.0345 --------------- ---------------- -........... ------............... <0.002 D 0.002 B 0.0043 ---------------------------------------................................ 0.0335 1.1 2.3 --------------------- ---------------- ---------------------------------- 0.1 0.1 ----------------------------------------------------------------------- ----------------------------------------------------------------------- ----------------------------------------------------------------------- -------------------- -------------------- -------------------- ------------------ -------------------- --- --------------- -------------- -------------------- ------------------- -------------------- 0.0245 ------------------ 0.002 B -------------------- 1.2 ----- 0 -------------------- -------------------- -------------------- Printed 11/15/2007 5:28:37 AM Page 15 of 74