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3
<br />Table 2
<br />Analytes Determined in Samples Collected in November, 1992 by Third-Party Monitor
<br />
<br />'':.
<br />i D
<br />na a to
<br />Yom... ~
<br />Analysis . ....:.. Samples Analyzed (Method ed) .:
<br />Dissolved Metals M-9, M-12, M-13 Hg (7470; Ag, Al, As, B, Ba, Ca,
<br /> Cd, Cr, Cu, Fe, Pb, Mg, Mn, Mo,
<br /> Ni, Se, silica. Zn (60L0~; K
<br /> (258.1'); Na (273.1'); hardness
<br /> (calculated)
<br />Dissolved Metals RS-5 Fe, Mn (6010
<br />Dissolved Metals L.awer tailings pond, upper Ca, Cu, Fe, Na, Zn
<br /> tailings pond, collection pond,
<br />~ collection pond duplicate
<br />Total Metals Rinse blank, field blank, RS-5 Ag, P!, .4s, B, Ba, Ca, Cd, Cr, Cu,
<br /> Fe, Hg, K, Pb, Mg, Mn, Mo, Na,
<br /> Ni, Se, Zn, hardness
<br />Anions (unfiltered) RS-5, field blank, M-9, M-12, alkalinity, bicarbonate, carbonate
<br /> M-13 (310.1' + 2320B3),
<br /> ammonia'(350.1'), Cl (3'..~ 2/
<br /> ' =no[ determined in field 32'.3'), F (340.3'),
<br />~ blank nivate+nitrite'(353.2'), sulfate
<br /> (375.2/375.3/300.0'), TDS (160.1[),
<br /> TSS (160.2')
<br />Total organic carbon RS-5, M-9, M-12, M-13 total organic carbon (415.2')
<br />(unfiltered)
<br />Sulfide (unfiltered) RS-5, M-9, M-12, M-13 hydrogen sulfide (376,2')
<br />Total and WAD cyanide RS-5, lower tailings pond, total (335.2') and WAD cyanide
<br />i (unfiltered) upper tailings pond, field (4500-CN Isl
<br /> blank, rinse blank, collection
<br /> pond (+ dupl), M-9, M-12, M-
<br /> 13
<br />' EPA 600/4-79-020, Methods For Chemical Analysis of Water and Wastes, March 1983.
<br />z EPA SW-846, Test Methods for Evaluating Solid Waste, Third Ed., Nov. 1986.
<br />s Standard Methods for the Examination of Water and Wastewater, 17th Ed., 1989.
<br />RCG/Hagler, Bailly, Inc.
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