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ROY F. WESTON, INC.
<br /> Hydropunch Boring Log
<br /> Well Number SB3 Project Number 06778-002-003-0002 Project Name SJCMVCD - Lodi
<br /> 75 , � ❑
<br /> Q O 3 OL m Hydropunch a
<br /> E aUi O 0 a) Detail U Sample Description p 4
<br /> U) Z aC m ❑ N M V
<br /> ❑
<br /> 22 ML SILT medium red brown, firm, blocky,
<br /> moist, no apparent odor, no apparent
<br /> 37 staining, common rust mottling, low dry
<br /> strength, low dilatency, common clay, 60%
<br /> 38 silt, 30% clay, 10% sand, common sand
<br /> intervals up to 6" thick
<br /> 9405 39 -
<br /> 40 -
<br /> 9
<br /> 0912 ss 14" $ �}
<br /> 22 41 ML SILT medium red brown, firm, blocky,
<br /> most, no apparent odor, no apparent
<br /> 42 staining, common rust mottling, low dry
<br /> strength, low dLlatency, common clay, 60%
<br /> silt, 10% clay, 30% sand, common sand
<br /> 43 intervals up to 6" thick
<br /> 4456 44 -
<br /> 45 -
<br /> 6
<br /> 0926 S83-45' 16" 13ML SILT medium red brown, firm, blocky, 48
<br /> 20 46 moist, no apparent odor, no apparent
<br /> staining, common rust mottling, low dry
<br /> 47 strength, low dilatency, common clay, 60%
<br /> silt, 10% clay, 30% sand, common sand
<br /> intervals up to 6" thick
<br /> 48 -
<br /> 49
<br /> 7 50 ML
<br /> 0942 SB3-50' 14" 9 5 }
<br /> 16
<br /> 51
<br /> SW SAND light to medium gray, loosely
<br /> 52 consolidated, most, fine to trace coarse,
<br /> poorly sorted, subangular-subrounded, clear
<br /> to frosted quartz, no apparent odor, no
<br /> 53 apparent staining, 90% sand, 10% silt
<br /> 0954 54 0950 Center plug stepped from hammer
<br /> 716 threads Pull augers and retrieve plug
<br /> 55 CL Shut down for day to repair hammer
<br /> 0820 SB3-55' 8" 5 threads
<br /> 7/7 7
<br /> STK1L0GS106778S83 PG3 08/16/94 Page 3 of 4
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