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' Project RANCH MARKET Project No 077 42098 002 Log of Boring/Monitonng Well
<br /> Baring Location 23564 S SANTA FE ROAD, RIVERBANK, CA [Drown By S E S
<br />' Subcontractor and Equipment. WEST HAZMAT—CME 85 Logged By S C AS-1
<br /> mpling Method SPLIT SPOON Monitoring Device: PID Comments
<br /> art Date/ me 9/21/2000 1315 Finish Date/Tlme 9/21/2000 1406
<br /> I First Water NO NONE Stabilized Water Level (bgs) 28 17'
<br /> o Surface Elevation Tap Casing Devotion Boring Abandonment/
<br /> _
<br /> °' -5 Well Construction Details
<br /> E = in LITHOLOGIC DESCRIPTION
<br /> E a ..
<br /> ti (color, grain size, consistency, moisture, other)
<br /> Cn m 67 o Traffic Rated Christy Box
<br />'
<br /> a ac
<br /> ow Asphalt on surface (top 3") Road base to 18"
<br /> r¢
<br />' 170 5 Sandy SILT, ML (2 5Y 4/3), light brown, 0,15, 5
<br /> 50.25), low plasticity, damp, gravel 0 15" to
<br /> 0.35", slight hydrocarbon odor
<br />'
<br /> 102 10 10
<br /> Sandy SILT, (ML)(2 5Y 4/). light brown, (0,40,60,
<br /> 0), no plasticity, fine to medium grained, damp,
<br /> slight possible h drocarbon odor
<br />' 743 15 Sandy -SILT with G Y— ig 15
<br /> brown �20 10 70,0 iia lasticity, fine grained 2"0 � 40
<br /> gravel 1 t to 0 5 , damp, strong hydrocarbon PVC BLANK
<br /> odor CASING
<br /> SA OYRlight brown, (0,95,5.0).
<br /> 955 2 poorly graded, fine grained, damp, strong 20
<br /> hydrocarbon odor
<br /> Y
<br /> O
<br />' Sandy SILT, (ML)(2.5Y 4/2). olive gray, (0.20,40, m
<br /> 528 25 40), medium plasticity, fine grained, moist, 25
<br /> strong hydrocarbon odor, profuse orange iron
<br /> oxide stains Neat
<br />' U11411Cement
<br /> 30
<br /> NO SAMPLE TAKEN
<br />' 385 35 35
<br /> Sandy SILT, (ML)(2.5Y 4/1), olive gray. (0.75,20. Bentanite
<br /> 5). low plasticity. fine to medium grained chips
<br />' moist, hydrocarbon odor is present
<br /> 40J3 SAND
<br /> NO SAMPLE TAKEN
<br /> 2"O SM 40
<br /> PVC 0 20
<br /> SLOT SCREEN
<br /> 45 NO SAMPLE TAKEN 45
<br /> SAND with GRAVEL, (SP)(2 5YR5/3) light brown, VC end
<br /> (40.60.0,0), poorly graded, trace fines; fine to cap
<br /> medium—grained, gravel 0 25 to 1 25 , wet,
<br /> 126 50 slight hydrocarbon odor. 50
<br /> 126 50-9
<br /> Total Depth of Boring =51' bgs
<br /> 55 55
<br /> so
<br /> Reviewed By Date 1-� 0
<br /> SECOR Revised By Date Page-1--of- L
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