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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 -N202 <br />N 16010101 E 2112937 <br />LOCATION 26 Road Crossing, Unnamed draw <br />discharging eventually to Coal Canyon <br />Date of Collection <br />FIELD PARAMETERS <br />PH 7 78 6 68 6 90 7 10 <br />Water Temperature (deg C) 11 0 3 6 5 2 2 7 <br />Conductivity (umhos /cm) 933 1393 1382 1503 <br />Instantaneous Flow (cfs) 1 140 0 334 0 135 0 088 0 000 0 000 0 000 0 000 0 000 0 000 0 000 0 000 <br />LABORATORY PARAMETERS <br />Metals Analysis <br />Aluminum, total recoverable (mg /L) 0 23 <br />Arsenic, total recoverable U <br />Boron, total recoverable 0 19 <br />Cadmium, total recoverable 0 0002(8) <br />Calcium, dissolved (mg /L) 246 <br />Chromium, total recoverable U <br />Chromium, Trivalent Total recoverable U <br />Copper, dissolved 0 0006(B) <br />Iron, dissolved (mg /L) 0 4 <br />Iron, Total Recoverable 1 39 <br />Lead, dissolved (mg /L) 0 0002(B) <br />Magnesium, dissolved (mg /L) 69 7 <br />Manganese, total recoverable (mg /L) 0 915 <br />ercury, dissolved U <br />olybdenum, dissolved (mg /L) U <br />ickel, dissolved U <br />Potassium, dissolved 3 2 <br />Selenium, dissolved (mg /L) 0 0001(B) <br />Silver, dissolved U <br />Sodium, dissolved (mg /L) 22 1 <br />Uranium, dissolved 0 0003(B) <br />Zinc, dissolved 0 07 <br />Wet Chemistry <br />Bicarbonate as CaCO3 77 <br />Carbonate as CaCO3 U <br />Hydroxide as CaCO3 U <br />Total Alkalinity 77 <br />Ammonia as N, unionized U <U U U U <br />Cation -Anion Balance 2 1 <br />Sum of Anions 18 3 <br />Sum of Cations 19 1 <br />Chloride 7 <br />Conductivity @25C 1450 <br />Cyanide, total U <br />Dissolved Chromium Hexavalent HU <br />Hardness as CaCO3 901 <br />Nitrate as N, dissolved 0 21 <br />Nitrate /Nitrite as N, dissolve 0 22 <br />Nitrite as N, dissolved 0 01(B) <br />Nitrogen, ammonia (Ionized) U 0 21(B) 0 23(B) 0 27(B) 0 24(B) <br />pH (lab) 7 5(H) <br />Phosphate 0 03(B) <br />Phosphorus, ortho dissolved 0 01(B) <br />Residue, Filterable (TDS) @180 1260 <br />Residue, Non - Filterable (TSS) U <br />Sodium Absorption Ratio in Wat 0 32 <br />Sulfate 790 <br />Sulfide as S U <br />TDS (calculated) 1190 <br />TDS (ratio - measured /calculat 1 06 <br />1 Negative H. less than <br />2 U = not detected at MDL (Minimum Detection Level) <br />3 H - Exceeded hold time <br />e = Analyte concentrabon detected at a value between MDL and PQL <br />5- Oct -11 28- Nov -11 12- Dec -12 18- Jan -12 <br />SW_N202 <br />F \Eng\ DATA \ excel! \water \2012 \2012_ANUHYD <br />MDL'S Units <br />0 0300 mgt <br />0 0005 mat <br />0 0100 mgt <br />0 0001 mgt <br />0 2 mgt <br />001 mgt <br />0 01 mgt <br />0 0005 mgt <br />0 02 mgt <br />0 02 mgt <br />0 0001 mgt <br />0 2 mgt <br />0 0050 mgt <br />0 0002 mgt <br />0 01 mgt <br />0 01 mgt <br />0 30 mat <br />0 0001 mgt <br />0 0001 mgt <br />0 3 mgt <br />0 0001 mgt <br />0 01 mat <br />2 mgt <br />2 mgt <br />2 mgt <br />2 mgt <br />01 mat <br />0 1 meryL <br />01 meq'L <br />1 mgt <br />1 umhos <br />0 003 mat <br />0 005 mgt <br />1 mat <br />0 02 mgt <br />0 02 mgt <br />001 mgt <br />0 05 mgt <br />01 s <br />0 03 mgt <br />0 01 mgt <br />10 mgt <br />5 mgt <br />0 03 mgt <br />5 mgt <br />0 02 mgt <br />10 mgt <br />