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SW_N209 <br />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 -N209 <br />N 1611311 E 2118406 <br />LOCATION Flume above Box 1 <br />Data of Collection 17- Oct -12 27- Nov -12 13- Dec -12 22- Jan -13 21- Feb -13 25- Mar -13 12- Apr -13 30- May-13 11- Jun -13 18 -Juk13 22- Aug -13 18- Sep -13 <br />FIELD PARAMETERS <br />PH DRY <br />834 <br />882 <br />838 <br />868 <br />882 <br />Water Temperature (deg C) <br />125 <br />184 <br />231 <br />199 <br />149 <br />Conductivity(umhos/cm) <br />260 <br />248 <br />343 <br />408 <br />321 <br />Instantaneous Flow (cfs) 000 000 000 <br />000 000 000 000 21 90 <br />2247 <br />2450 <br />2450 <br />1995 <br />LABORATORY PARAMETERS <br />Metals Analyses <br />MDUS Units <br />Aluminum, total recoverable <br />457 <br />141 <br />00300 mgv- <br />Arsenic,dissolved <br />00007(B) <br />00007(B) <br />00005 m,t <br />Boron, dissolved <br />U <br />U <br />00100 mq <br />Cadmium, dissolved <br />U <br />U <br />00001 mgt - <br />Calcium, dissolved <br />365 <br />568 <br />02 rags. <br />Chromium, dissloved <br />U <br />U <br />001 mgVL <br />Chromium, Tnvalenl dissolved <br />U <br />U <br />001 mgh <br />Copper, dissolved <br />00021(8) <br />00010(B) <br />00005 mBa- <br />Iron, dissolved <br />014 <br />U <br />002 mgM1 <br />Iron, Total Recoverable <br />415 <br />099 <br />002 mgh <br />Lead, dissolved <br />00011 <br />0 0003(B) <br />00001 mg& <br />Magnesium, dissolved <br />39 <br />59 <br />02 mgtl- <br />Manganese, dissolved <br />0 007(8) <br />U <br />0 005 mgh <br />Manganese, total recoverable <br />0 216 <br />0 056 <br />00050 mgQ <br />Mercury, dissolved <br />U <br />U <br />00002 mgi <br />Molybdenum, dissolved <br />U <br />U <br />001 mgl <br />Nickel, dissolved <br />U <br />U <br />001 mg& <br />Potassium dissolved <br />0 7(B) <br />0 9(B) <br />030 raga <br />Selenium, dissolved <br />00005 <br />00004 <br />00001 raga <br />Silver, dissolved <br />U <br />U <br />00001 mgt <br />Sodium, dissolved <br />28 <br />43 <br />03 mA <br />Uranium, dissolved <br />0 0002(8) <br />0 0004(B) <br />00001 mA <br />Znc, dissolved <br />002(5) <br />001(B) <br />001 mglL <br />Wet Chemesby <br />Bicarbonate as CaCO3 <br />59 <br />76 <br />2 mga <br />Carbonate as CaCO3 <br />U <br />U <br />2 mA <br />Hydroxide as CaCO3 <br />U <br />U <br />2 mgrt <br />Total Alkalinity <br />59 <br />76 <br />2 mWL <br />Ammons as N, unionized <br />U <br />U <br />01 rnA <br />Cabon-Anron Balance <br />0 <br />-29 <br />% <br />Sum of Anions <br />23 <br />3 75 <br />01 meq/L <br />Sum of Cations <br />23 <br />354 <br />01 meg1L <br />Chloride <br />2(B) <br />2(B) <br />1 mgrt <br />Conductivity @25C <br />230 <br />390 <br />1 — hos/cm <br />Cyanide, total <br />U <br />U <br />0 003 mgrt <br />Dissolved Chromium Hexavalent <br />HU <br />U <br />0 005 m,4- <br />Hardness as CaCO3 <br />107 <br />166 <br />1 mgq- <br />Nitrate as N, dissolved <br />014 <br />0 08(B) <br />002 myL <br />Nitrate /Ndme as N, dissolve <br />014 <br />0 09(B) <br />002 raga <br />Nitrite as N, dissolved <br />U <br />001(B) <br />001 raga <br />Nitrogen, ammonia (Ionized) <br />U <br />U <br />005 mg0. <br />PH (lab) <br />82(H) <br />83(H) <br />01 S <br />Phosphate <br />U <br />006(B) <br />003 raga <br />Phosphorus, or6ro dissolved <br />U <br />002(e) <br />001 mWL <br />Residue Filterable (TDS) @180 <br />150 <br />248 <br />10 mvVL <br />Residue, Non- Filterable (TSS) <br />79(H) <br />72 <br />5 <br />Residue, Settleable Matter (SS) <br />0 2(B) <br />0 2(B) <br />01 mL.. <br />Sodium Absorption Ratio in Wat <br />0 12(B) <br />015 <br />003 mga- <br />Su6ale <br />52 <br />103 <br />5 ,A <br />Sulfide as S <br />U <br />U <br />002 mgh <br />TDS (calculated) <br />134 <br />219 <br />10 raga <br />TDS (rabo - measured/calculal <br />1 12 <br />1 13 <br />1 Nspahve ( -) =bra Man <br />2 U=-dd adelWL(Mnmum Dslsdwr Lwvl) <br />9 N- Excaetled hoM Mne <br />I B = Anayfe caecenhahm tl &edetl at a ve,4e between MOL and P(X <br />30 <br />25 <br />20 <br />Flow Rate (cfa) 15 <br />10 <br />5 <br />0 <br />(Appendix 2 05 6(3 )-3, January 2012) THIS SITE WILL BE MONITORED FOR 4 QUARTERS BEFORE MINING TAKES PLACE <br />8 4 QUARTERS BEFORE RECLAMATION BOND RELEASE <br />E \Waste Water EMS \DRMS \New Hor — \NH2 PermdNnnual Hydrology ReportQ013_ANUHYD <br />Flow at SW -N209 <br />