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SW_N207 <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 -N207 <br />N 1610416 E 2115492 <br />LOCATION 26 1f2 Road Ditch Crossing <br />To Mine Property <br />Date of Collection <br />####### NHdt <br />FIELD PARAMETERS <br />PH <br />770 <br />847 <br />795 <br />798 <br />746 <br />789 812 <br />826 <br />Water Temperature (deg C) <br />133 <br />65 <br />101 <br />11 8 <br />209 <br />186 196 <br />124 <br />ConductMty(umhoslcm) <br />895 <br />1124 <br />555 <br />653 <br />486 <br />574 593 <br />716 <br />Instantaneous Flow (cfs) <br />0 197 <br />0 002 0 000 <br />0 000 0 000 0 000 0 630 <br />0 905 <br />0 819 <br />0 880 1 153 <br />4 608 <br />LABORATORY PARAMETERS <br />Metals Analyses <br />MDUS Units <br />Aluminum, total recoverable <br />053 <br />025 <br />035 <br />00300 mgt <br />Arsenic, dissolved <br />00009(B) <br />0001 <br />00012 <br />00005 mgt <br />Boron, dissolved <br />01 <br />006 <br />0 04(B) <br />00100 mgt <br />Cadmium, dissolved <br />U <br />U <br />U <br />00001 mgt <br />Calcium, dissolved <br />138 <br />845 <br />835 <br />02 mgt <br />Chromium, dissloved <br />U <br />U <br />U <br />001 mgt <br />Chromium, Trivalent dissolved <br />U <br />U <br />U <br />001 mgt <br />Copper, dissolved <br />U <br />0 0012(B) <br />00022 <br />0 0005 mg1- <br />Iron, dissolved <br />0 03(B) <br />0 03(B) <br />006 <br />002 mgt <br />Iron, Total Recoverable <br />048 <br />025 <br />035 <br />002 mgt <br />Lead, dissolved <br />U <br />0 0001(B) <br />0 0002(B) <br />0 0001 mgt <br />Magnesium, dissolved <br />545 <br />246 <br />192 <br />02 mgt <br />Manganese, dissolved <br />0 007(8) <br />0 021(8) <br />0 016(B) <br />0 005 mgt <br />Manganese, total recoverable <br />01 <br />0 041 <br />0 065 <br />00050 mgL <br />Mercury, dissolved <br />U <br />U <br />U <br />00002 mgt <br />Molybdenum, dissolved <br />U <br />U <br />U <br />001 mgt <br />Nickel, dissolved <br />U <br />U <br />U <br />001 mgt <br />Potassium, dissolved <br />3 <br />3 <br />13 <br />030 mgt <br />Selenium, dissolved <br />00004 <br />00006 <br />00003 <br />00001 mgt <br />Silver, dissolved <br />U <br />U <br />U <br />00001 mgt <br />Sodium, dissolved <br />193 <br />87 <br />83 <br />03 mgt <br />Uranium, dissolved <br />00053 <br />00056 <br />00009 <br />00001 mgt <br />Zinc, dissolved <br />0 01(B) <br />U <br />U <br />001 mgt <br />Wet Chemistry <br />Bicarbonate as CaCO3 <br />328 <br />194 <br />197 <br />2 mgt <br />Carbonate as CaCO3 <br />16 9(B) <br />7 4(B) <br />U <br />2 mgt <br />Hydroxide as CaCO3 <br />U <br />U <br />U <br />2 mgt <br />Total Alkalinity <br />345 <br />201 <br />197 <br />2 mgt <br />Ammonia as N, unionized <br />U <br />U <br />U <br />Of mgt <br />Cation -Anion Balance <br />-4 <br />-07 <br />-16 <br />% <br />Sum of Anions <br />13 <br />68 <br />64 <br />01 meglL <br />Sum of Cations <br />12 <br />67 <br />62 <br />01 meq/L <br />Chloride <br />87 <br />35 <br />37 <br />1 mgt <br />Conductivity @25C <br />953 <br />651 <br />573 <br />1 amnos, <br />Cyanide, total <br />U <br />U <br />U <br />0 003 mgt <br />Dissolved Chromium Hexavalent <br />UH <br />UH <br />UH <br />0 005 mgt <br />Hardness as CaCO3 <br />569 <br />312 <br />288 <br />1 mgt <br />Nitrate as N, dissolved <br />U <br />0 02(B) <br />UH <br />002 mgt <br />NitrateMrtnte as N, dissolve <br />U <br />0 02(B) <br />UH <br />002 mgt <br />Nitrite as N, dissolved <br />U <br />U <br />UH <br />001 mgt <br />Nitrogen, ammonia (Ionized) <br />U <br />U <br />U <br />005 mgt <br />pH (lab) <br />84(H) <br />84(H) <br />82(H) <br />Of s <br />Phosphate <br />006(8) <br />012(B) <br />016(8) <br />003 mgt <br />Phosphorus, onto dissolved <br />0 02(B) <br />0 04(B) <br />0 05(H) <br />001 mgt <br />Residue, Filterable (TDS) @180 <br />750 <br />426 <br />386 <br />10 mgt <br />Residue, Non-Filterable(TSS) <br />21 <br />10(B) <br />12(B) <br />5mgt <br />Residue, Settleable Matter (SS) <br />U <br />U <br />U <br />01 mULvl <br />Sodium Absorption Rata in Wet <br />036 <br />022 <br />022 <br />003 mgt <br />Sulfate <br />259 <br />126 <br />112 <br />5 mgt <br />Sulfide as S <br />U <br />U <br />U <br />002 mgt <br />TDS (calculated) <br />693 <br />373 <br />348 <br />TOS (ratio - measuredtcalculat <br />108 <br />1 14 <br />1 11 <br />7 Negewe (-) = less th. <br />2 U= not defected at MDL(MrMmum Detection Leveo <br />3 H- Exceeded hold hme <br />4 B = Ana" ca fthm detected at a value between MDL and PQL <br />M tEMSWew Honzon NorthtEnwronmentah2 0 CDRMSt2 6 AHR & ARRt2017WHRt2017_NHN_AHR <br />