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CONTENTS: RESULTS OF MONTHLY FIELD TESTS and SEMI- ANNUAL TESTING, <br />FLOW RATE CALCULATIONS, and FLOW RATE HYDROGRAPH <br />Monthly Field Tests <br />Quarterly Test <br />Surface Water Quality Parameters <br />SITE: SW -N207 <br />N 1610416 E 2115492 <br />LOCATION 26 1/2 Road Ditch Crossing <br />To Mine Property <br />Date of Collection <br />FIELD PARAMETERS <br />PH 830 831 <br />Water Temperature (deg C) 11 6 1 8 <br />Conductivity (umhos /cm) 798 966 <br />Instantaneous Flow (cfs) 0 474 0 006 0 000 0 000 0 000 0 000 0 000 0 000 0 000 0 000 0 000 0 000 <br />LABORATORY PARAMETERS STARTED UPDATED PARAMETER LIST FEBRUARY 2012 <br />Metals Analysis <br />Aluminum, total recoverable (mg /L) 0 14(B) <br />Arsenic, total recoverable 0 0014(B) <br />Boron, total recoverable 0 08 <br />Cadmium, total recoverable U <br />Calcium, dissolved (mg /L) 137 <br />Chromium, total recoverable U <br />Chromium, Trivalent Total recoverable U <br />Copper, dissolved U <br />Iron, dissolved (mg /L) 0 03(B) <br />Iron, Total Recoverable 0 13 <br />Lead, dissolved (mg /L) 0 0004(B) <br />Magnesium, dissolved (mg /L) 52 8 <br />Manganese, total recoverable (mg /L) 0 072 <br />lercury, dissolved U <br />lolybdenum, dissolved (mg /L) U <br />Nickel, dissolved U <br />Potassium, dissolved 4 2 <br />Selenium, dissolved (mg /L) 0 0013 <br />Silver, dissolved U <br />Sodium, dissolved (mg /L) 20 5 <br />Uranium, dissolved 0 0048U <br />Zinc, dissolved U <br />Wet Chemistry <br />Bicarbonate as CaCO3 227 <br />Carbonate as CaCO3 16(B) <br />Hydroxide as CaCO3 U <br />Total Alkalinity 243 <br />Ammonia as N, unionized U <U <br />Cation -Anion Balance 1 7 <br />Sum of Anions 11 8 <br />Sum of Cations 12 2 <br />Chloride 17 <br />Conductivity @25C 988 <br />Cyanide, total U <br />Dissolved Chromium Hexavalent HU <br />Hardness as CaCO3 560 <br />Nitrate as N, dissolved 0 03(B) <br />Nitrate /Ndnte as N, dissolve 0 03(B) <br />Nitrite as N, dissolved U <br />Nitrogen, ammonia (Ionized) U U <br />pH (lab) 8 4(N) <br />Phosphate 0 09(B) <br />Phosphorus, ortho dissolved 0 03(B) <br />Residue, Filterable (TDS) @180 710 <br />Residue, Non - Filterable (TSS) U <br />Sodium Absorption Ratio in Wat 0 38 <br />Sulfate 310 <br />Sulfide as S U <br />TDS (calculated) 687 <br />TDS (ratio - measured /calculat 1 03 <br />1 Negative ( -) = less than <br />2 U = not detected at MDL (Minimum Detection Level) <br />3 H - Exceeded hold time <br />a = Analyte concenbabon detected at a value between MDL and POL <br />5- Oct -11 28- Nov -11 12- Dec -12 18- Jan -12 <br />SW_N207 <br />F \Eng\ DATA \excell \water \2012 \2012_ANUHYD <br />MDL'S Units <br />0 0300 mga <br />0 0005 mgt <br />0 0100 mg/L <br />0 0001 mg/L <br />0 2 mga <br />0 01 mga <br />0 01 mga <br />0 0005 mg/I_ <br />0 02 mga <br />0 02 mgt <br />0 0001 mga <br />0 2 mgt <br />0 0050 mgt <br />0 0002 mga <br />0 01 mga <br />0 01 mgd- <br />0 30 mgt <br />0 0001 mg/L <br />0 0001 mg/I_ <br />0 3 mgti <br />0 0001 mga <br />0 01 mg/L <br />2 mg/L <br />2 mg/I_ <br />2 mg/L <br />2 mg/L <br />01 mg/I_ <br />0 1 meg4 <br />01 meg4 <br />1 mg/L <br />1 umhos/cm <br />0 003 mga <br />0 005 mga <br />1 mg/L <br />0 02 mgti <br />0 02 mg/L <br />001 mg/L <br />0 05 mg/L <br />01 sU <br />0 03 mga <br />001 mg/L <br />10 mg/L <br />5 mg/L <br />0 03 mga <br />5 mgt <br />0 02 mg/L <br />10 mg/L <br />