1988-04-11_PERMIT FILE - C1981008A ‎(5)‎

• Permit No: C1981008A
• IBM Index Class Name: PERMIT FILE
• Doc Date: 4/11/1988
• Doc Name: Nucla East Geology and Overburden Assessment
• Section_Exhibit Name: Tab 6 Attachment 6-1
• Media Type: D
• Archive: Yes

Table 6-1-2 (Cont.)
Parameter, Procedure, and Reference List for Phase I and
Phase II Sampling at the Proposed Nucla East Mine,
Montrose County, Colorado
March, 1988
Parameter-Units Procedure-Reference
Hot water soluble boron in ppm Page (1982), Section 25-9.1 , p. 443-444. 20
mesh sieve.
Particle size analysis in `>6 sand, Bouyoucos (1962), Calculated settling periods
silt and clay for sand (i .e., 40 sec.) and silt (i.e., 7 hrs),
respectively.
Textural classification USDA (1951), p. 209.
Total sulfur in % Sobek et al . (1978), p. 51-55. 60 mesh sieve.
Sulfur fractionation in % ASTM (1980), 60 mesh sieve.
(determined when ABP is less
than 0)
Neutralization potential in tons USDA (1969), Method 23C, p. 105. 60 mesh sieve.
CaCO3 per acre furrow slice
Acid base potential (ABP) Smith et al . (1974), p. 48-49. 60 mesh sieve.
in tons CaCO3 per acre furrow slice
Manganese in ppm Page (1982), Section 18.3-4, p. 319-320.
Iron in ppm Page (1982), Section 17-4.3, p. 310-311 .
Molybdenum in ppm Vlek (1975), Extraction by NH4CO3.
Selenium in ppm Black (1965), Method 80-3, p. 1122. Also, Page
(1982), Section 3-5.5.4, p. 61. 60 mesh sieve.
Cadmium, copper, lead, arsenic, Page (1982), Section 19-3.3, p. 331-333.
nickel, and zinc in ppm
Mercury in ppm Hesse (1972).
6-1-25 Revised 04/11/88