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 2128101 3127101 3127101 4118101 4118101 5129101 5129101 6119101 7/11/01 8124101 9117101 10124101 pH (Std. Units) 7.9 7.5 8.1 Conductivity, specific (uS/cm) 318 256 204 Total dissolved solids (mg/L) 200 129 '--- "---- ---------------- 100 ------------- -' 126 --- ----------- ----------- 156 ---- -------169 --??- --_-?--248------ -??__-195----- -------208------- Total suspended solids (mg/L) I O B <10 u 1 B Carbonate (mg/L) <10 U - <10 U <1 U Bicarbonate (mg(L) 71 65 45 51 79 87 97 913 95.8 Alkalinity, total (mg/L) 71 65 45 43 65 71 80 77 79 Calcium, dissolved dissolved Calcium, 23.7 - --? _ 18.1 -----18.2 30 ----- 28.9 ----------------- 40 -------------- 32 ----- ---------- 36.6 solved Sodium, (mg/L) ------ 12.1 --------------- -- ------ 9.4--? ------ 9.1 ---------------- -------- ------ -- 13.6 ...... ------ --- 14.2 ......... ...... -- 15 ....... 15 ------- _ 16 Potassium, dissolved (mg/L) LS ------ --------1.4 1.5 _ 1.9 1.7 2.3 1.9 2.16 Salfate(mg/L) 54 - -------------- 30 ..... ----------. 45 . . 20.7 26 26 51---- -------'------- ------ 40.5------ ----- 35.1 _- - -- --56 - - - - - - - - 36 - - _- ----'-_ - 41.1 Chloride (mg/L) 19 . 19.4 . . ... ------ 27 ----------...... ----- 16.3 ........ --- ---------- 19 ---------------- 21.8 ---------------- ------ - ...... 21.5 ...... ..... ---- 17.3 ...... ......... - - - -- 30 ....... ----- - - - - - -- - - 27 ------- ------- - - -- - 36.5 (mg/L) Phosphorous --------------- ----------------- ------ - ---- - - --- -- <1 U --- U <1 1 --------------- ------------- ----------- Aluminum, dissolved (mg/L) <O.2 U -_- - --------- <0.2 U ---------- - ---- - ------ -------- <0.01 U ---------------- -------- - ----- <0.1 U ------------- <0.1 U ----------------- <0.1 U -------------- <0.1 U ----------------- <0.1 U Aluminum, total (mgfL) ------ -------------- --------------- --------------- -- --- - <0.01 U ------------- - - -- - ---- <O. I U ----- - -------- --------------- ---- -- -- - - ----------- 0.007 Antimony, dissolved (mg/L) <0.001 U <0.001-U - <0.05 U <0.001 U <0.05 U <0.05 U <0.05 U <0.001 U Antimony, total (mg/L) - <0.05 U <0.001 U <0.05 U - <0.05 U - <0.05 u <0.001 U Arsenic, dissolved (mg/L) - <0.001 U - <0.001 U <0.001 U _ Arsenic, total (mg/L) ------- ---- ---- --------------- <0.001 U ----- - - - - <0.001 U <0.001 U <0.001 U @001 U <0.01 U Copper,dissolved (mg/L) - --------------- <0.005U --------------- ------------- <0.005U ---------------- -- - ' <0.01U - - --- ----------- - ----?0.005U---- ----<0.01U--- ------<0.OIU---- ----<0.01U--- -----<0.01U ---- Co PPeq total (mg2) ------ - --- ------- -------------- -------0 .01 U---- < - - ---------------- ----<0.005U--- ----<0.01 U---- ------<0.01 U---- --- <0.01 U <0.001 U Iron, dissolved (mg/L) <0.03U 0.03 - <0.03U---- ---------------- -----<0.03U -- ----<0.03U--- ------<0.03U---- ----<0.03U--- -----<0.03U----- Iron, total (mg/L) <0.03 U Iron, suspended (mg/L) 0.1 0.05 0.07 0.04 0.04 Lead, dissolved (mg/L) <0.05 U < 0.005 U <0.05 U Lead, total (mg/L) -----------'---- ------- ------- ------------- ------- ------ ---------__- <0.05 U - - <0.005 U <0.05 U <0.05 U <0.05 U <0.001 U Magnesium, dissolved (mg/L) - - - - - - - - - - - - - - - - - - - - - - - 7.3 ------ --------------- 5.7 --------------- -- ---------------- ------- 5.6 ----- -------- ----- -- ---------------- - -_--- ------- 9.7 ---- - - 9.3 13 -- - -- 111 - - - - - - -It.l ------- Manganese, dissolved (mg/L) <0.01 U <0.01 U <0.01 U ---- -- ----- ---------------- --------------- <0.01 U ----- ---- --------------- <0.01 U --- ...... --------- <0.01 U ....... - - _ - <0.01 U _ - _ ' - - ----- <0.01 U Manganese, total(mg/L) ---------------- ----------------- --------------- ---- - ----- - --- ---------------- <0.01 ----------- U ---- ----- - - U <00.01 .01 <0.01 U ---- --------- <0 .01 U ---- --- U <00.01 .01 ----- ----- <00.01 .01 UU Mercury, dissolved (mg/L) <0.001 U - --- ----- ------ - ----- <0.0001U ------------- - <0.001 U - ----'- - --- ----- --- ----- - ------ ----- Mercury, total (mg/L) ---- ---------------- ----------- - - <0.001 U ----- --------- ---------------- <0.0001 U ---- ----- <0.001 U - - -- <0.001 U <0.001 U <0.0001 U Molybdenum, dissolved (mg/L) ------ <O----.S -- U ---- -------------_- ------ <O---.S-U ---- - --- - _ ------- ---- <0.002 U -'---------- <O. I ---------- -- -- --- - 0 .0156 - <0.1 U ---- < ------------- - O.I ---- --- . I U ------------ 0.0226.0226 Silver, dissolved (mg/L) - - <0.01 U -- ---- -- --- - ---- ------ <0.0001 U ----- --- <0.01 U ----- ------ ------ -- --- ----- ----- Silver, total (mg/L) - ---------------- <0.01 U ---- ---- ------ - - - <0.0001 U ---- <0.01 U <0.01 U <0.01 U <0.01 U Thallium,dissolved (mg/L) <0.001U <0.00IU <0.001U - - ---- - <0.001U---- ---<0.001U--- -???-<0.001U---- ---<0.001U--- - ----<0.001U?---- Thalfium, total (mg/L) <0.001 U <0.001 U <0.001 U <0.001 U <0.001 U <0.001 U Zinc, dissolved (mg/L) <0.01 U 0.015 0.02 Zinc, total (mg/L) ---------------- ----------------- --------------- ---------------- ------------'--- 0.04 ---------------- ---------------- <0.005 U ---------------- 0.05 -------- - 0.01 <0.01 U <0.01 U Uranium, dissolved (pCi/L) 0.017 ---- ----- 0.0096 ----------- 0.038 ---- ---- 0.0048 ------------_ ------_------- 0.0037 ---------------- 0.0249 --- --- 0.0105 -- --- --- 0.008 ----------------- 0.0095 -------------- 0.0067 ----------------- 0.009 Uranium, suspended (pCi/L) 0.002 B ----- ------ ----------------- 0.002 B ------ ---_- -------------- ------- ---- ----- ------ 0.0017 B -------- ------ <0.0003 U -- -------- ------ --- 0.0004------ -------_ ----<0.0003 U 0.0005 0.61_------ Radium-226, dissolved(pCi/L) 0.8 0.8 0.6 0.4 0.9 1.4 1 1.5 --- --'----1.3----- ------- 0.8------- Radium-226, suspended (pCi/L) 0 0 0 0.1 <0.2 U 0.1 <2u 0.4 0.7 Printed 11/15/2007 5:28:38 AM Page 25 of 74