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Table 4. Research Mine Mine Water Discharge Clutfall 002 Chemistry Data r Averages were calculated using one-half the detection limit where necessary. D Sample diluted U. not detected at associated value B• Analyted detected below Practical Oauntttatlon Limit or Reporting Limit E, Value estimated or not reported due to presence of interferences J Anayte detected in the associated Method Blank Tot Rec Total recoverable Blank or— Not Anlayzed LW-002 LW-002 LW-002 LW-402 LW-002 LW-02 LW-002 LW-M LW-002 LW-001 LW-002 LW-002 LW-002 LW002 i LW-002 LW-002 LW-002 LW-002 LW-002 LW-002 LW-002 I LW-002 LWN -002 LWN-002 LWN-002 LWN•002 l LWN402 Parameter Unit W &1991 &7911994 412011994 412711994 1 5/1011994 5/2011984 011/1890 1011211998 5/28/1988 01311888 011411989 0125/1999 &7011988 71711999 714(1999 712511OW 712111999 7/2011999 0141998 811211999 &1811999 8/25/1999 4/7/2000 411111000 4/2&2000 42&2000 6^212000 Volatlks► ' I •, Benzene uglL _ Ethylbenzene ug/L 1 - Toluene ug/L Xylons otal ) u Mta a Aluminum (Dissolved) mglL Arsenic (Dissolved) mgA. Arsenic mg/L 0000 0 004 0,003 00087 - 0008 J - - Barium mg/t Beryllium mg1L Boron (Dissolved) mg/L Boron mg/L 061 0 54 057 13 i 076 0 91 - 0.86 j 0 96 Cadmium (Dissolved) mg/L Cadmium mg/L - - Calcium (Dissolved) mgA. Chromium (Dissolved) mg1L - - - Chromium in " Chromium IV mgA. Chromium III mg/L ICI j Cobalt mg /L j Copper (Dissolved) mgt. 0 018 - - - - Copper mg/L 0 012U - 0 006 ' Iron (Dissolved) mg/L Iron mg/L Lead (Dissolved) mg/L U j - . Lead mg/L 0.055& 0 01 U - - Lithium (Dissolved) mgA. - - Lithium mg/L Magnesium (Dissolved) mg/L - - - - Mapnesmm Mg/L ! ' Manganese (Dissolved) mglL Manganese mplL ' Mercury inorganic (Dissolved) mg/L Mercury mpA- Molybdenum (Dissolved) mglL Nickel (Dissolved) mg/L Nickel mg/L Potassium (Dissolver) mgA.' Potassium mg/L . Selenium (Dissolved) mg/L Selenium mg/L Silicon (Dissolved) mg/L Sliver (Dissolved) mg/L - S1.11 mg/L Sodium (Dissolved) mg/L - Strontium (Dissolved) mg/L Strontium mgA. Thallium mglL Uranium MA Vanadium (Dissolved) mg/L Zinc (Dissolved) mgA_ - - Zinc m Petroleum Products Total Pet Hydrocarbons mg/L - c21 -C28 Ra lolopy Gross Alpha Anaytes PCIA , Gross Beta AnaMe$ pall Beta 6 Photon Emitters mram/yr Chemistry Alkalinity, Bicarbonate mglL iGeneral Alkainity, Carbonate mgA. Ajka� i nity, Total (As CsCO3) mg/L Ammonia mwl 0 8U I 081.11 08U 0 8U j U U U j - 0 8 U - 0 1 U Total Kleldshl Nitrogen (TKN) mgA. Bromide mpA_ chemical Oxygen Demand (COD) mg/L 239 j ZOU 20U 16 38 10 U - 18 - 18 Chloride mgfL Cyanide (free) mg/L Conductivity mhos/cm Dissolved Organic Carbon (DOC) mg1L - - - Dissolved Oxygen (DO) mg/L Total Organic Carbon (TOC) mg/L Fluoride (Dissolved) mg/L - Fluoride mg/L 112 0 81 099 0 9 088 ! 1.1 j 1 1 - 1.4 Hardness mg/L NF "do (as M mg/L 318 141 141 124 104 11 - 22 - 2 8 Nitrite (es N) myl Nitrate 6 Name (as N) mglL Oil and Grease, Total mglL 101.1 ' 1 oU I 1 OU 2 OU U 2 U - - 2 U PH a 837 842 832 8.38 822 849 844 823 826 822 817 86 - - 82 Phenollcs (Total) mglL Phosphorus mg1L Silica mg/L - Sulfate mg/L 604 585 683 677 710 709 - 880 D - 730 D Sulfide mg/L I Sulfite mg/L - - - - Thlocyanete mgA. Thiow[fate mg/L Total Dissolved Solids (TDS) mg- 1390 1310 1240 1354 1300 1360 1 1370 1460 7340 1380 1390 1410 li 1410 1430 1440 1450 1240 1270 1360 1310 1310 Total Sus ended Solids SS m, 5U 5U SU 5U 5U 5U 5U 5U U 5U U U U U 5U U U U U SU U U S U 5 U 3 U 3 U 5 U r Averages were calculated using one-half the detection limit where necessary. D Sample diluted U. not detected at associated value B• Analyted detected below Practical Oauntttatlon Limit or Reporting Limit E, Value estimated or not reported due to presence of interferences J Anayte detected in the associated Method Blank Tot Rec Total recoverable Blank or— Not Anlayzed