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4 SW-N213 CONTENTS: RESULTS OF MONTHLY FIELD TESTS and SEMI- ANNUAL TESTING, FLOW RATE CALCULATIONS, and FLOW RATE HYDROGRAPH Monthly Field Tests Quarterly Test Surface Water Quality Parameters SITE: SW -N213 N 1608733 E 2115374 LOCATION 26 1/2 Road Crossing Nygren Draw Date of Collection 17- Oct -12 27- Nov -12 13- 13ec -12 22- Jan -13 21- Fab -13 25- Mar -13 12- Apr -13 30- May -13 11- Jun -13 17- Jul -13 19- Aug -13 18- Sep -13 FIELD PARAMETERS PH 861 832 840 846 831 841 Water Temperature (deg C) 102 129 207 238 109 151 Conducbwly turn hos/cm) 1162 976 851 752 915 961 Instantaneous Flow (cfs) 0 010 0 000 0 000 0 000 0 000 0 000 0 000 1 452 0 599 0 631 0 883 0 881 LABORATORY PARAMETERS Metals Analysis Aluminum, total recoverable Arsersc, dissolved Boron, dissolved Cadmium do-Nad Calcium, dissolved Chromium, dissloved Chromium, Trivalent dissolved Copper, dissolved Iron, dissolved Iron, Total Recoverable Lead, dissolved Magnesium, dissolved Manganese, dissolved Manganese, total recoverable Mercury, dissolved Molybdenum, dissolved Nwkel, dissolved Pota -um, dissolved Selenium, dissolved Silver, dissolved Sodium, dissolved Uranium, dissolved Zinc, dissolved Wet Chemistry Bicarbonate as CaCO3 Carbonate as CaCO3 Hydmmde as CaCO3 Total Alkalinity Ammonia as N, ursorszed Cason -Anwn Balance Sum of Anions Sum of Cabons Chloride Conductiwly @25C Cyanide, total Dissolved Chromium Hexavalent Hardrless as CaCO3 Nitrate as N, dissolved Nitrate /Nitrite as N, dissolve Nitrite as N, dissolved Nitrogen, ammonia (Ionized) PH (lab) Phosphate Phosphorus, ortho dissolved Residue, Filterable (TDS) @ 180 Residue Non- Fdterable(TSS) Residue, Settleable Matter (SS) Sodium Absorption Rabo m Wet Sulfate Sulfide as S TDS (calculated) TDS (ratio - measured /calculal f Negefwe ( -) =bm Ihen 2 U . rid Wdsd el MDL (Mnmum Defeo. Level) 3 H- Exceeded haW time 4 B= Arty( ecmcanhehondefe1eda— J.,,6elween MOL—M 160 1 40 1 20 1 00 Flow Rate (cfs) 080 060 040 020 000 Flow at SW -N213 O 112 N-12 Dec -12 Jan -13 Fe— Ma -13 Apr -13 May13 Jun -13 J.113 Month (Appendix 2 05 6(3) -3, January 2012) THIS SITE W ILL BE MONITORED FOR 4 QUARTERS BEFORE MINING TAKES PLACE & 4 QUARTERS BEFORE RECLAMATION BOND RELEASE E Waste Water EMS \DRMS \New Horizon \NH2 Permd\Annual Hydrology Report\2013_ANUHYD }13 S-13 i MDLS Units 032 014(8) 00300 mgrt 00015 00011 00005 mg& 011 011 00100 mg1L U U 00001 mg& 107 120 02 mg1r U U 001 mgrt U U 001 mg& 00007(B) U 00005 mgL 002(B) 017 002 mgM1 028 016 002 r i U U 00001 mWL 489 388 02 mgrt 0022(B) 0107 0005 mart 0 108 0 137 00050 ni U U 00002 mart U U 001 mg4 U U 001 mg& 59 19(B) 030 mA 00004 00003 00001 mgt U U 00001 mgrt 273 191 03 mgn- 0 0043 00012 00001 m94 U U 001 m04 263 264 2 m0 18(B) 13(B) 2 mga. U U 2 mqn 281 277 2 mgrt U U 01 mgn 05 0 % 106 101 01 megl 107 101 01 meq/L 14(8) 6 1 nrA 933 859 1 nmhmarin U HU 0003 mgrt HU HU 0005 mg& 468 459 1 not 002(B) 002(B) 902 mqi 002(B) 002(B) -'002 mg& U U 001 mg& U U 005 mA 84(H) 84(H) 01 Su 025 019 003 mg& 008 006 001 mg& 640 630 10 mg& 8(B) e(B) 5 mg& 0 1(B) U 01 rLiL. 056 039 003 mg& 220 209 5 mg& U U 002 mg& 592 561 10 mg& 108 112 Flow at SW -N213 O 112 N-12 Dec -12 Jan -13 Fe— Ma -13 Apr -13 May13 Jun -13 J.113 Month (Appendix 2 05 6(3) -3, January 2012) THIS SITE W ILL BE MONITORED FOR 4 QUARTERS BEFORE MINING TAKES PLACE & 4 QUARTERS BEFORE RECLAMATION BOND RELEASE E Waste Water EMS \DRMS \New Horizon \NH2 Permd\Annual Hydrology Report\2013_ANUHYD }13 S-13 i