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SS -1 <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: SS -1 <br />N 160519 E 2113451 <br />LOCATION Drainage, toe of backfill NH1 area <br />Date of Collection <br />14 -Oct -16 <br />15 -Nov -16 <br />29 -Dec -16 31 -Jan -17 <br />6 -Feb -17 <br />15 -Mar -17 <br />27 -Apr -17 16 -May -17 26 -Jun -17 <br />17 -Jul -17 22 -Aug -17 <br />19 -Sep -17 <br />FIELD PARAMETERS <br />PH <br />701 <br />710 <br />709 720 <br />724 <br />746 <br />773 718 <br />710 <br />693 707 <br />711 <br />Water Temperature (deg C) <br />155 <br />140 <br />131 124 <br />135 <br />159 <br />101 170 <br />187 <br />'164 189 <br />154 <br />Conductmty(umhos/cm) <br />4090 <br />4020 <br />4250 4230 <br />3840 <br />3760 <br />1077 3910 <br />3590 <br />3210 2360 <br />3550 <br />Instantaneous Flow (ds) <br />0 141 <br />0 773 <br />0 053 0 095 <br />0 038 <br />0 015 <br />0 033 0 048 <br />0 036 <br />0 083 0 180 <br />0 280 <br />LABORATORY PARAMETERS <br />Metals Analysis <br />MDUS Units <br />Aluminum, total recoverable <br />0 18(B) <br />U <br />U <br />0 05(B) <br />00300 mgt <br />Arsenic, dissolved <br />U <br />U <br />0 0004(8) <br />0 0004(6) <br />00005 mgL <br />Boron, dissolved <br />022 <br />019 <br />023 <br />013 <br />00100 mgL <br />Cadmium, dissolved <br />U <br />U <br />U <br />U <br />00001 mgL <br />Calcium, dissolved <br />551 <br />496 <br />514 <br />310 <br />02 mgt <br />Chromium, dissloved <br />U <br />U <br />U <br />U <br />001 mgt <br />Chromium, Trivalent dissolved <br />U <br />U <br />U <br />U <br />001 mgt <br />Copper, dissolved <br />U <br />U <br />U <br />0001(B) <br />00005 mgt <br />Iron, dissolved <br />013 <br />022 <br />014 <br />02 <br />002 mg L <br />Iron, Total Recoverable <br />074 <br />099 <br />053 <br />039 <br />002 mgt <br />Lead, dissolved <br />U <br />U <br />U <br />U <br />00001 mg - <br />Magnesium, dissolved <br />236 <br />224 <br />245 <br />130 <br />02 mgL <br />Manganese, dissolved <br />035 <br />033 <br />0 298 <br />0 335 <br />0 005 mgt <br />Manganese, total recoverable <br />039 <br />0 421 <br />031 <br />0 404 <br />00050 mgt <br />Mercury, dissolved <br />U <br />U <br />U <br />U <br />00002 mgL <br />Molybdenum, dissolved <br />U <br />U <br />U <br />U <br />001 mgL <br />Nickel, dissolved <br />U <br />U <br />U <br />U <br />001 mgt <br />Potassium, dissolved <br />101 <br />87 <br />96 <br />54 <br />030 mgt <br />Selenium, dissolved <br />U <br />U <br />00004(B) <br />00002(B) <br />00001 mgt <br />Silver, dissolved <br />U <br />U <br />U <br />U <br />00001 mgt <br />Sodium, dissolved <br />507 <br />481 <br />532 <br />31 5 <br />03 mgt <br />Uranium, dissolved <br />00046 <br />00047 <br />00051 <br />00027 <br />0 0001 mgt <br />Zinc, dissolved <br />U <br />U <br />U <br />U <br />001 mgt <br />Wet Chemistry <br />Bicarbonate as CaCO3 <br />407 <br />411 <br />409 <br />278 <br />2 n oL <br />Carbonate as CaCO3 <br />U <br />U <br />U <br />U <br />2 mgL <br />Hydroxide as CaCO3 <br />U <br />U <br />U <br />U <br />2 mgt <br />Total Alkalinity <br />407 <br />411 <br />409 <br />278 <br />2 mgL <br />Ammonia as N, unionized <br />U <br />U <br />U <br />U <br />Of mgt <br />Cation -Anion Balance <br />-39 <br />-42 <br />-5 <br />-34 <br />% <br />Sum of Anions <br />53 <br />50 <br />53 <br />30 <br />01 meq/L <br />Sum of Cations <br />49 <br />46 <br />48 <br />28 <br />01 meq/L <br />Chloride <br />197 <br />186 <br />178 <br />11 8 <br />1 mgt <br />Conductivity @25C <br />2940 <br />3070 <br />3040 <br />2160 <br />1 umhos/ <br />Cyanide, total <br />U <br />U <br />U <br />U <br />0 003 mgt. <br />Dissolved Chromium Hexavalent <br />UH <br />UH <br />UH <br />UH <br />0 005 mgt <br />Hardness as CaCO3 <br />2350 <br />2160 <br />2290 <br />1310 <br />1 mgt <br />Nitrate as N, dissolved <br />U <br />UH <br />UH <br />0 03(BH) <br />002 mgL <br />Nitrate/Nitnte as N, dissolve <br />U <br />UH <br />UH <br />0 03(BH) <br />002 mgL <br />Nitrite as N. dissolved <br />U <br />UH <br />UH <br />UH <br />001 mgt <br />Nitrogen, ammonia (Ionized) <br />U <br />U <br />U <br />U <br />005 mgt <br />pH (lab) <br />8(H) <br />B(H) <br />8H <br />8(H) <br />01 s <br />Phosphate <br />U <br />U <br />U <br />U <br />003 mgt <br />Phosphorus, Ortho dissolved <br />U <br />UH <br />UH <br />UH <br />001 mgt <br />Residue, Filterable (TDS) @180 <br />3380 <br />3350 <br />3350 <br />1910 <br />10 mgt. <br />Residue, Non -Filterable( TSS) <br />U <br />U <br />5(B) <br />U <br />5 mgt <br />Residue, Settleable Matter (SS) <br />U <br />U <br />U <br />U <br />01 mLUh <br />Sodium Absorption Ratio in Wet <br />046 <br />046 <br />049 <br />038 <br />003 mgt <br />Sulfate <br />2090 <br />1950 <br />2120 <br />1140 <br />5 mgL <br />Sulfide as S <br />U <br />U <br />U <br />U <br />002 ,,gL <br />TDS (calculated) <br />3210 <br />3000 <br />3210 <br />1800 <br />TDS (ratio - measured/calculat <br />105 <br />112 <br />1 04 <br />106 <br />1 Negative()=less men <br />2 U = not detected at MDL (Ml- Detechon Levell <br />3 H -Exceeded hold time <br />4 B = Anatyte corxren rahw detected of a value between MDL and POL <br />M \EMSWew Horizon North\Emrronmental\2 0 CDRMS\2 6 AHR & ARR\2017WHR\2017_NHN_AHR <br />