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SW_N202 <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 -N202 <br />N 16010101 E 2112937 <br />LOCATION 26 Road Crossing, Unnamed draw <br />discharging eventually to Coal Canyon <br />Date of Collection <br />14 -Oct -16 <br />15 -Nov -16 29 -Dec -16 31 -Jan -17 <br />6 -Feb -17 <br />15 -Mar -17 27 -Apr -17 <br />16 -May -17 <br />26 -Jun -17 <br />17 -Jul -17 22 -Aug -17 19 -Sep -17 <br />FIELD PARAMETERS <br />PH <br />761 <br />742 <br />687 734 <br />753 <br />725 780 <br />713 <br />798 <br />776 790 <br />796 <br />Water Temperature (deg C) <br />124 <br />67 <br />39 41 <br />57 <br />74 94 <br />11 8 <br />202 <br />175 159 <br />123 <br />Conductivity(umhos/cm) <br />1186 <br />1559 <br />1655 1868 <br />1829 <br />2320 709 <br />779 <br />649 <br />717 728 <br />857 <br />Instantaneous Flow (cfs) <br />0 594 <br />0 266 <br />0 050 0 099 <br />0 092 <br />0 026 0 281 <br />1 369 <br />1 647 <br />2 265 0 963 <br />2 170 <br />LABORATORY PARAMETERS <br />Metals Ana"s <br />MDL'S Units <br />Aluminum, total recoverable <br />026 <br />046 <br />026 <br />052 <br />00300 mgt <br />Arsenic, dissolved <br />0 0003(6) <br />U <br />0 0006(B) <br />0 0009(8) <br />00005 mgt <br />Boron, dissolved <br />019 <br />02 <br />008 <br />006 <br />00100 mgt <br />Cadmium, dissolved <br />0 0002(B) <br />00005 <br />U <br />U <br />00001 mgt <br />Calcium, dissolved <br />236 <br />264 <br />106 <br />103 <br />02 mgt <br />Chromium, dissloved <br />U <br />U <br />U <br />U <br />001 mgt <br />Chromium, Tnvalent dissolved <br />U <br />U <br />U <br />U <br />001 mgt <br />Copper, dissolved <br />U <br />U <br />000088 <br />0 0004(B) <br />00005 mgt <br />Iron, dissolved <br />028 <br />088 <br />006 <br />007 <br />002 mgt <br />Iron, Total Recoverable <br />116 <br />195 <br />047 <br />102 <br />002 mgL <br />Lead, dissolved <br />U <br />U <br />U <br />00002(B) <br />00001 mgL <br />Magnesium, dissolved <br />586 <br />746 <br />282 <br />24 <br />02 mgt <br />Manganese, dissolved <br />072 <br />0 888 <br />0 068 <br />0 033 <br />0 005 mgt <br />Manganese, total recoverable <br />0 747 <br />0 953 <br />0 087 <br />015 <br />00050 mgt <br />Mercury, dissolved <br />U <br />U <br />U <br />U <br />00002 mgt <br />Molybdenum, dissolved <br />U <br />U <br />U <br />U <br />001 mg'L <br />Nickel, dissolved <br />0 018(B) <br />0 03(B) <br />U <br />U <br />001 mg'L <br />Potassium, dissolved <br />31 <br />34 <br />34 <br />1 7 <br />030 mgt <br />Selenium, dissolved <br />00001(6) <br />00002(B) <br />00006 <br />00002(B) <br />00001 mgL <br />Silver, dissolved <br />U <br />U <br />U <br />U <br />00001 rgL <br />Sodium, dissolved <br />217 <br />252 <br />109 <br />101 <br />03 mgt <br />Uranium, dissolved <br />0 0004(B) <br />0 0002(B) <br />0 005 <br />00011 <br />00001 mgt <br />Zinc, dissolved <br />006 <br />009 <br />U <br />U <br />001 mgt <br />Wet Chemistry <br />Bicarbonate as CaCO3 <br />927 <br />51 2 <br />190 <br />206 <br />2 mgt <br />Carbonate as CaCO3 <br />U <br />U <br />U <br />U <br />2 mgt <br />Hydroxide as CaCO3 <br />U <br />U <br />U <br />U <br />2 mgt <br />Total Alkalinity <br />927 <br />512 <br />190 <br />206 <br />2 mgt <br />Ammonia as N. unionized <br />0 0007(B) <br />0000985 <br />U <br />U <br />0002 mgt <br />Cation -Aman Balance <br />0 <br />-23 <br />45 <br />-1 9 <br />% <br />Sum of Anions <br />18 <br />22 <br />75 <br />79 <br />01 meg1L <br />Sum of Cations <br />18 <br />21 <br />82 <br />76 <br />01 meq/L <br />Chlonde <br />68 <br />7 <br />44 <br />35 <br />1 mgt <br />Conductivity @25C <br />1330 <br />1590 <br />780 <br />719 <br />1 umnawan <br />Cyanide, total <br />U <br />U <br />U <br />U <br />0003 mgt <br />Dissolved Chromium Hexavalent <br />UH <br />UH <br />UH <br />UH <br />0005 mgt <br />Hardness as CaCO3 <br />831 <br />966 <br />381 <br />356 <br />1 mgt <br />Nitrate as N, dissolved <br />021 <br />0 18(H) <br />0 03(B) <br />0 06(B) <br />002 mgt <br />NitratetNitnte as N, dissolve <br />021 <br />0 18(H) <br />0 03(B) <br />0 06(B) <br />002 mgt_ <br />Ndnte as N, dissolved <br />U <br />UH <br />U <br />U <br />001 mgt <br />Nitrogen, ammonia (ionized) <br />017(B) <br />025 <br />U <br />U <br />005 mgt <br />PH (lab) <br />78(H) <br />75(H) <br />83(H) <br />82(H) <br />01 S <br />Phosphate <br />U <br />U <br />U <br />006(6) <br />003 mgt <br />Phosphorus, ortho dissolved <br />U <br />UH <br />U <br />0 02(B) <br />001 mgt <br />Residue, Filterable (TDS) @180 <br />1250 <br />1550 <br />530 <br />482 <br />10 mgt <br />Residue, Non -Filterable( TSS) <br />U <br />U <br />12(B) <br />14(B) <br />5 g <br />Residue, Settleable Matter (SS) <br />U <br />U <br />U <br />01(B) <br />01 ml-Uh <br />Sodium Absorption Ratio in Wat <br />033 <br />036 <br />025 <br />024 <br />003 mgt <br />Sulfate <br />754 <br />968 <br />168 <br />174 <br />5 mgt <br />Sulfide as S <br />U <br />U <br />U <br />U <br />002 mgt <br />TDS (calculated) <br />1140 <br />1380 <br />437 <br />442 <br />TOS (ratio - measured/calculat <br />1 1 <br />1 12 <br />121 <br />109 <br />1 Negative (-) = leas diem <br />2 U = car detected at MOL (Mmrmum Detach- Level) <br />3 H- Exceeded hold tuna <br />4 B = Analyte c xx—trahm detected at a value between MDL <br />and PQL <br />M tEM&New Horizon NorthtEnvironmentah2 0 CDRMSt2 6 AHR & ARR12017\AHR12017_NHN_AHR <br />