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<br /> ME
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<br /> I SAUPLE PJ.[1. USCS AE810RIPTION WELL
<br /> NO. CODE CONST.
<br /> Silt, moderate yellowish-brown, dry, hard,
<br /> 20 S-20 44 PPM ML light olive-gray, root borings, organic nateriat.
<br /> yellowish gray, friable, laminated root borings,
<br /> 22 SM Sand and Slh; very fine-to flue-grained moderate
<br /> ellowish-brown, dry, medium dense,
<br /> GFS Sand, meoium-grained, with sone grovel, fine +� coarse,
<br /> 24 moderate ellow;sh-brown, damp, dense.
<br /> 115 <<
<br /> S-25 86 ppm ML Silt w!th -race sand, fine-grained, medium yellowish-brawn,
<br /> 26
<br /> dry, hard,
<br /> SM Sand Kith some silt, fine-to medium-grained, moderate •: .
<br /> brown, '
<br /> l: 1t
<br /> 28 ML Silt with trace clay, dusky _yellow, damp. + Et
<br /> 8g moderate brown, dry, stiff, root borings filled with
<br /> 30 -S-30 38 white material that effervesses In hydrochloric acid. ••
<br /> ppM
<br /> + 32 pale yellowish-brown, drx• hard.
<br /> 1�
<br /> e �
<br /> trace very fine-gral•ied sand, dark yellowish-brown, dry, •;t r'�
<br /> 34 62 hard.
<br /> 5-35 30 PPM olive gray, damp, «'
<br /> -36- SM Sand with some site fine-to medium-graineJ olive gray,
<br /> clamp. •': ' .
<br /> a CL Clay with some silt yellowish-gray, moist.
<br /> 38 ti: ti'
<br /> ML Silt, moderate yeliowlsh-brown, damp,
<br /> •' .'
<br /> -40- S-40 30 128 1.
<br /> Ppm
<br /> trace clay, pale olive.
<br /> ,42 •'
<br /> light clave gray, dry, hara,
<br /> S-45 84 PPm
<br /> - 4$ grayish orange, root boring} filled with white material
<br /> that e-ferveses In hydroehEoric acrd.
<br /> some clay, moderate yellowish-brawn, damp, sltgnt
<br /> plasticity, hard,
<br /> l trace eery fine-gralned sand, light brown, damp,
<br /> taminations.
<br /> 50 moderate yellowish-brown, damp, hard.
<br /> — --i[sectton-_continues-downward)--- --- -- -- - ..- _ _..T----=--—----- ----.-
<br /> - LOG OF BORING 8-5fjAW-5 PLAT
<br /> owosy.rv� Unocal Service Station No. 6981 P.18
<br /> 4707 Pacific Avenue -
<br /> PROJECT NO. 38032-3 Stockton, California
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