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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 />Montldy Field Teets <br />Quarterly Teat <br />Surface Water Quality Parameters <br />SITE: SW -N209 <br />Ntel1311 E2118406 <br />LOCATION Flume above Box 1 <br />Date of Collection 18 -Oct -15 18-Nav-15 8-13ec-15 14-J-16 10-Feb18 28 -Mer -18 13 -Apr lfl 24 -May -16 22,J-16 29 -JW -18 24 -Aug -18 28 -Sep -18 <br />FIELD PARAMETERS <br />PH DRY DRY <br />DRY DRY DRY DRY DRY 844 <br />734 856 <br />862 <br />734 <br />Water Temperature (deg C) <br />120 <br />161 201 <br />164 <br />130 <br />Conduclwrly(rsnhodcm) <br />283 <br />218 353 <br />410 <br />420 <br />Irmtanteneous Flow (de) 000 000 <br />000 000 000 0 00 000 21 81 <br />21 90 21 81 <br />2304 <br />1600 <br />LABORATORY PARAMETERS <br />MefalaA-1ysa <br />MDLS Umis <br />Alummum, total recoverable <br />317 <br />343 <br />00300 mat <br />Arserec, d. -1.d <br />0 0005(8) <br />0 001 <br />00005 mat <br />Boron, d.seof ed <br />U <br />001(s) <br />00100 mgt <br />Cadmium, dissolved <br />U <br />U <br />00001 mat <br />Cakium, dissolved <br />37 <br />82 6 <br />02 mat <br />Chramlum, daebved <br />U <br />002(B) <br />001 mgt. <br />Chromium. Trivalent caeolved <br />U <br />002(B) <br />001 mgt. <br />Copper, d,—K d <br />0 0022(B) <br />0 0013(B) <br />00006 mgt. <br />Iron, daadved <br />003(B) <br />004(B) <br />002 mat <br />Iron, Total Recoverable <br />227 <br />249 <br />002 mat <br />Lead, daeolved <br />0 0003(B) <br />00005 <br />00001 mgt. <br />Magneeesn, dasot ed <br />52 <br />7 <br />02 mat <br />Marpanese, dissolved <br />0 01(B) <br />0008(s) <br />0 005 mat <br />Manganese, total recoverable <br />0 118 <br />0 081 <br />00060 mal. <br />Mercury, dissolved <br />U <br />U <br />00002 mal. <br />Molybdenum, dleeolved <br />U <br />U <br />001 mat <br />Nickel, d.—IN d <br />U <br />U <br />001 mat <br />Potasaum, dlsed,red <br />0 g(B) <br />1 1 <br />030 mat <br />Selemum, dasdWed <br />00005 <br />00005 <br />00001 mat <br />S.Ner, dasoNed <br />U <br />U <br />00001 mat <br />Sodium, dissolved <br />36 <br />5 <br />03 mat <br />Uramum, dmeoved <br />00002(B) <br />00004(8) <br />00001 mat <br />Zinc, d.—I,.d <br />008 <br />U <br />001 mat <br />Wer Chemistry <br />Bicarbonate as CaCO3 <br />853 <br />857 <br />2 rcpt <br />Carbonate ea CeCO3 <br />U <br />2 9(B) <br />2 mat <br />Hydromde as CaCO3 <br />U <br />U <br />2 rcpt <br />Total Alkalinity <br />853 <br />886 <br />2 mai <br />Ammons as N, umonaed <br />U <br />U <br />Of mat <br />Cation-A.on Balance <br />-38 <br />1 3 <br />% <br />Sum of Amns <br />27 <br />39 <br />01 meyL <br />Sum of Cabons <br />25 <br />4 <br />01 megt <br />Chloride <br />24 <br />3 <br />1 mat <br />Conducb.ty@25C <br />258 <br />388 <br />1 —ostn <br />Cyarade, total <br />U <br />U <br />000j mat <br />Dissolved Clrom.— Heravalenl <br />UH <br />UH <br />0 005 mat <br />Hardness as CaCO3 <br />114 <br />185 <br />1 mai <br />Nitrate as N. dissolved <br />01(H) <br />0 15H <br />002 mat <br />N.trete/Nitrae as N, dead- <br />0 11(H) <br />0 16H <br />002 mgt <br />Nitrite ea N. daedved <br />001(BH) <br />001(BH) <br />001 mat <br />Nitrogen, ammorea (lorvzed) <br />U <br />U <br />005 mat <br />pH (lab) <br />8 3(H) <br />84H <br />01 S U <br />Phosphate <br />009(8) <br />U <br />003 mai <br />Phosphorus, or8a d.—Ned <br />0 03(BH) <br />UH <br />001 mgt <br />Residue, Filterable JDS) @180 <br />170 <br />262 <br />10 mgt <br />Readue, Nor> -Filterable (TSS) <br />63 <br />79 <br />5 mat <br />Readue, Settleable Matter (SS) <br />03(BH) <br />U <br />01 mUlh <br />Sodium Absorpbon Ratio m Wet <br />015 <br />016 <br />003 mat <br />Sulfate <br />427 <br />984 <br />5 mai <br />Sulfide ea S <br />U <br />U <br />002 mat <br />TOS(cakalaled) <br />144 <br />232 <br />10 mat. <br />TDS (ratio - measurod/calculal <br />1 18 <br />1 13 <br />1 //aware f-)•,sn men <br />3 U =rM deratred of AIIX (Mewwm Oefecem Leve4 <br />9 N-Excwdedfml _ <br />I a•Aneyle caasnbebw Qeredetl NevNee MMen NIX eMPOL <br />'HIS SITE WILL BE MONITORED FOR 4 QUARTERS BEFORE MINING TAKES PLACE <br />DARTERS BEFORE RECLAMATION BOND RELEASE <br />M IEMSWew Ho NortMEnwmnmental\5 0 WQCD\51 CUPS Perm M201812016_NHN_AHH <br />