2011-02-14_HYDROLOGY - M1980047 - Laserfiche WebLink

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• • 0 Middle Fork @ Lab EXXON COLONY Quarterly Streamflow Samples Surface Water Battery A L79713 NO L82632 L84305 Metals Analysis - PARAMETER Units RESULT QUAL RESULT QUAL RESULT QUAL RESULT QUAL Aluminum, dissolved mg/L U U U Aluminum, total recoverable mg/L U 0.11 B 0.16 B Antimony, dissolved mg/L U U 0.0004 B Antimony, total recoverable mg/L U U U Arsenic, dissolved mg/L 0.0027 0.0024 0.0037 Arsenic, total recoverable mg/L 0.0027 0.0026 0.0032 Barium, dissolved mg/L 0.050 0.058 0.051 Barium, total recoverable mg/L 0.051 0.058 0.055 Beryllium, dissolved mg/L U U U Beryllium, total recoverable mg/L U U U Boron, dissolved mg/L 0.05 B 0.05 B 0.05 Boron, total recoverable mg/L 0.05 B 0.04 B 0.05 B Cadmium, dissolved mg/L U U U Cadmium, total recoverable mg/L U U U Calcium, dissolved mg/L 54.4 50.5 46.8 Calcium, total recoverable mg/L 55.0 50.0 45.4 Chromium, Hexavalent mg/L U U U Copper, dissolved mg/L U U U Copper, total recoverable mg/L U U U Iron, dissolved mg/L U U U Iron, total recoverable mg/L U 0.11 0.15 Lead, dissolved mg/L U U U Lead, total recoverable mg/L U - U U Magnesium, dissolved mg/L 49.4 39.3 44.7 Magnesium, total recoverable mg/L 50.0 38.1 44.0 Manganese, dissolved mg/L U U U Manganese, total recoverable mg/L U U U Mercury, dissolved mg/L U U U Mercury, total recoverable mg/L U U U Molybdenum, dissolved mg/L 0.03 B 0.01 B 0.01 B Molybdenum, total recoverable mg/L 0.01 B U U Nickel, dissolved mg/L U U U Nickel, total recoverable mg/L U U U Potassium, dissolved mg/L 1.1 B 1.0 B 0.9 B Potassium, total recoverable mg/L 1.1 B 0.9 B 0.9 B Selenium, dissolved mg/L U U U Selenium, total recoverable mg/L U U U Silver, dissolved mg/L U U U Silver, total recoverable mg/L U U U Sodium, dissolved mg/L 79.3 69.5 75.8 Sodium, total recoverable mg/L 79.2 66.3 74.9 Thallium, dissolved mg/L U U U Thallium, total recoverable mg/L U U U Uranium, dissolved mg/L 0.0029 0.0019 0.0024 Uranium, total recoverable mg/L 0.0030 0.0020 0.0025 Zinc, dissolved mg/L U U U Zinc, total recoverable m /L U U U Metals Pre Total Digestion Organic Analysis Oil & Grease, Total Recoverabt mg/L U U U Wet Chemistry Alkalinity as CaC03 Bicarbonate as CaCO3 mg/L 272 222 232 Carbonate as CaC03 mg/L 38 41 35 Hydroxide as CaC03 mg/L U U U Total Alkalinity m /L 310 263 267 Cation-Anion Balance Cation-Anion Balance % 0.5 3.5 3.9 Sum of Anions meq/L 10.2 8.2 8.6 Sum of Cations meq/1 10.3 8.8 9.3 Chloride mg/L 11 9 11 Conductivity @25C u mhos/cm 888 737 776 Fluoride mg/L 0.4 B 0.3 B 0.4 B Hardness as CaC03 mg/L 339 288 301 Nitrate as N, dissolved mg/L 0.24 0.38 0.10 Nitrate/Nitrite as N, dissolved mg/L 0.25 0.38 0.10 Nitrite as N, dissolved mg/L 0.01 B U U Nitrogen, ammonia mg/L U U U Nitrogen, total Kjeldahl mg/L 0.2 B 0.1 B 0.2 B pH (lab) units 8.6 H 8.8 H 8.7 H Phosphorus, ortho dissolved mg/L 0.01 B U U Phosphorus, total mg/L U 0.02 B 0.01 B Residue, Filterable(TDS)@180( mg/L 570 460 530 Sodium Absorption Ratio in Water 1.90 1.80 1.92 Sulfate mg/L 174 130 143 Sulfide (as S) mg/L U U U TDS (calculated) mg/L 572 475 497 TDS (ratio-measured/calculate( mg/L 1.00 0.97 1.07 ,Turbidity NTU 1.2 1.8 7.5 pn measureo at c - 1- -- U = Analyte was analyzed for but not detected at the indicated MDL B = Analyte concentration detected at a value between MDL and PQL PQL = Practical Quantitation Limit `= Extended Qualifier Report H = Analysis exceeded method hold time.