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i i i i i i i = = i m i
<br /> TABLE 1
<br /> WELL SCREEN LENGTHS AND VERTICAL DISTRIBUTION OF HYDROCARBONS IN SOIL
<br /> Thrifty#171
<br /> WELL ID SCREENED FINE-GRAINED COARSE-GRAINED VERTICAL DISTRIBUTION DEPTH TO WATER
<br /> INTERVAL INTERVALS* INTERVALS" OF HYDROCARBONS (TPHg) Feet Below TOC
<br /> (ft) (ft) (ft) mgtKg (Depth ft) (Date Measured)
<br /> MW-2 30-60 0-19, 24-64 19-24 2,200 (35), <10 (45) 49 75 (9-88), 39 70 (2-99)
<br /> Dry(5-99), 51 74(8-04)
<br /> MW-3R*** 40-70 0-70, 75-90 70-75 <2 (20, 30, 40, 45, 50, 55, 71 00 (3-93), 38 55 (2-99),
<br /> 60, 80) 51 76 (8-04)
<br /> MW-4 65-90 10-70, 90+ 0-10, 70-90 <2 (5, 15, 20,40, 50, 60, 70 06 (3-93), 37 85 (2-99),
<br /> 70, 80) 5081 (8-04)
<br /> MW-5 20-90 0-65, 75-90 65-75 <2 (10), <40 (20), 2,000 (30), 68 89 (3-93), 37 98 (2-99),
<br /> 1,100 (40), 500 (50), 5072 (8-04)
<br /> 2,100 (60), 1,800 (65)'
<br /> 760 (70), <2 (80)
<br /> MW-6 65-90 0-70, 75-90 70-75 <2 (10, 20, 30, 40, 50, 60, 71 08 (3-93)', 39 75(2-99),
<br /> 70, 80), 13 (75) 5272 (8-04)
<br /> TB-1 40-70 0-20, 30-70 20-30, 70+ <1 (10, 20, 40, 50, 60) 59 86(6-95), 38 30 (2-99),
<br /> 51 06(8-04)
<br /> T13-7 25-75 0-70 70-75 6 6(10), 5,300 (20), 60 22 (8-95), 38 35 (2-99),
<br /> <1 (30, 40, 50), 14 (60) 5148 (8-04)
<br /> T13-8 45-75 0-70 70-75 <1 (10, 20, 30, 40, 50, 60) 61 03 (8-95), 39 60 (2-99),
<br /> 5212 (8-04)
<br /> TB-9 5-50 &35-60 0-60 None 17 (10), <1 (10, 20, 30, 40, 38 60 (2-99), Dry(5&8-99)
<br /> Dual-Nested 50, 60
<br /> TB-10 20-70 0-70 70+ <1 (10, 20, 30, 40, 50, 60) 59 64(11-95), 38 01 (2-99),
<br /> 5058 (8-04)
<br /> TB-11 5-30 & 35-60 30-60 0-30 13 (10), <1 (20, 30,40, 50) 38 05 (2-99), Dry(5&8-99)
<br /> Dual Nested 27{60)
<br /> TB-12 5-30 &35-60 0-60 None 13 (10), 3,500 (20), 39 70 (2-99), Dry(5&8-99)
<br /> Dual Nested 4,100 (30), 1,300 (40),
<br /> 1,400 (50), <1 (60)
<br /> Notes
<br /> * Fine grained soils include silt, clay, clayey silt, silty clay, sandy silt, and sandy clay
<br /> ** Coarse-grained soils include sand, silty sand, and clayey sand
<br /> ***Lithologic log for well MW-3R installed 11-18-1992, replaced 6-1995
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