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TABLE 2.04.8-2 (CONT.) <br />PARAMETER, PROCEDURE, AND REFERENCE LIST FOR PHASE I AND PHASE II <br />SAMPLING AT THE PROPOSED NEW HORIZON 2 MINE <br />MONTROSE COUNTY, COLORADO -MARCH, 1988 <br />PARAMETER -UNITS PROCEDURE-REFERENCE <br />Hot water soluble boron in ppm page (1982), Section 25-9.1, p. 443-444. 20 mesh sieve. <br />Particle size analysis in °h sand, sift and clay Bouyoucos (1962), Calculated seltiling periods for sand (i.e., <br />40 sec.) and sih (i.e., 7 hrs), respedivety. <br />Textural classification <br />Total suHur in <br />Sulfur fradiona0on in °,6 (determined when ABP is less than 0) <br />Neutrelization potential in tons CaCO° per acre furtow slice <br />Acid base potential (ABP) in tons CaCO, per acre furtow slice <br /> Manganese in ppm <br />• Iron in ppm <br /> Motylxlenum in ppm <br />Selenium in ppm <br />(Extrect Hot Water Test) <br />Cadmium, copper, lead, arsenic, nickel, and zinc in ppm <br />Mercury in ppm. <br />• Revised 9/99 <br />USDA (1951), p. 209. <br />Sobek et al. (1978), p.51-55. 60 mesh sieve. <br />ASTM (1980), 60 mesh sieve. <br />USDA (1969), Method 23C, p. 105. 60 mesh sieve. <br />Smith et al. (1974), p. 48049. 60 mesh sieve. <br />Page (7982), Section 78.3-4, p. 379-320. <br />Page (1982), Section 17.3, p. 310.311. <br />Vlek (1975), Extraction by NH~CO,. <br />Black (1965), Method 80.3, p. 1122. Also, Page (7982), <br />Section 3-5.5.4, p. 61.60 mesh sieve. <br />Page (1982), Section 19-3.3, p. 331-333. <br />Hesse (1972). <br />2.04.6-21 <br />