|
i�
<br /> SITE/LOCATION - BEGUN �� BORING D[AMETERANGLE-/BEARING BORING NO
<br /> Ci of Ripon Corp.Yard/Ripon 2/23/95 8 Inches 90 Degrees MW-3
<br /> DRILLING CONTRACTOR COMPLETED FIRST ENcbUNTERED WATER DEPTH BOTTOM OF 60RWG
<br /> Mitchell Drilling Environmental Corp. 2/23/95 22 Feet jbelow grade 30 Feet
<br /> OPERATOR LOGGED BY STATIC WATER DEPTH/DATE BOTTOM OF WELL
<br /> Rob Sla el H.Hurkmans 1 20.74 Feet below top-of-casing/2-27-95 30 Feet
<br /> DRILL MAKE&MODEL SAMPL Nd METHOD PLANNED USE
<br /> CME-75 Continous core five-foots lit-s oon Monitoring
<br /> WELL MATERIAL SLOT SIZE FILTER PACK WELL SEALI WELL PROTECTION WELL NEST NO.
<br /> 2" dia. sch. 40 vc 0.020" #3 Sand H drated bentonite oust I 12-inch dia. well box MW-3
<br /> FID FIELD NI
<br /> A HEAD- US
<br /> F2 —
<br /> WATER WELL CS
<br /> a w SPACELEVEL cONSTR CLASS i MATERIAL CL SSIFICATION & PHYSICAL. DESCRIPTION
<br /> PPM
<br /> 4/5 Sm jSilty SAND, li ht brown, damp, fine through
<br /> 3 coarse, 20-40%I silt, 5-10% rounded gravel (fine
<br /> 4 through coarse}, -fill material.
<br /> 0 5
<br /> 1/5 .6 SM I;Silty SAND, yellow orange, damp, fine through
<br /> w .,coarse, 20-30%� silt, 5% rounded gravel (fine
<br /> :through coarse), -fill material.
<br /> 9
<br /> I
<br /> o I° 5M E'�Silty SAND, yellow orange, damp, fine through
<br /> 2.5/!
<br /> 11 .coarse (rounded), 20-30% silt, 5% rounded gravel (f-c).
<br /> 12
<br /> 13 SM �ISilty SAND, gray, fine through coarse.
<br /> ML SILT, olive gray, clayey, w/ interbedded MH.
<br /> 0 14 ML SILT, w/ mm-scale ib gray, fine, poorly graded sand.
<br /> 15
<br /> ML .Interbedded sandy SILT (light gray ) &
<br /> 4/5 16
<br /> SM 'silty SAND (yellow orange).
<br /> 17 ML 61LT greenish ray w/light brown streaks, slight
<br /> IB 'plasticity, coniams cm-scale interbeds of sandy SILT.
<br /> 19 SP , Poorly graded) SAND, fine-medium, trace silt.
<br /> ° 20 ML I'Sandy SILT, greenish gray, very fine sandy silt at base.
<br /> 4/5
<br /> 21 �— S M Silty SAND, greenish gray with rust, fine, silt is coarse.
<br /> 22
<br /> = SM Silty SAND, light gray, very fine, mm-scale fining
<br /> I. 23E upwards sequences, medium sand at base of sand at base.
<br /> 4 ' - 24 ML Sandy SILT, light gray, moist, 10-25% fine sand,
<br /> 2 2 sandier at base, slight plasticity.
<br /> 5/5 26 SM �Silty SAND, saturated, fine-coarse, mm-scale
<br /> 27 'gradational laminations, 30-45% silt, weakly
<br /> 28 cemented at approximately 27.5'.
<br /> 29 ML Sandy SILT, wet.
<br /> 30 SM .k Siltv SAND, sl turated fine.
<br /> CLEARWATER GROUP, INC. SOIL BORING AND PLATE
<br /> 1125 Atlantic Avenue, Ste. 102 WELL C6NSTRUCTION LOG I B-4
<br /> Alameda, California 94501 MW-3
<br /> Phone: 510-337-8730 SHEET 1 OF I
<br /> Fax: 510-52.3-0984 City of Ripon Corporation Yard
<br /> 1220 South Vera Avenue JOB No.
<br /> DATE:
<br /> Rion,.California D-104
<br /> APPROVED BY.
<br /> lti
<br /> i
<br /> I
<br /> �� I
<br />
|