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"RSICH GEOPROBE BORING REPORT Boring No. SV-124 <br /> Project Soil Vapor/Grab Groundwater Investigation File No. 130215-005 <br /> Location Ripon,California Date 24 February 2020 <br /> Client Nestle USA <br /> Contractor Cascade Drilling LP Logged <br /> Driller D.Amador Reviewedd By C.Waldman <br /> J.Galvin <br /> C. <br /> Equipment: Geoprobe 7700 Specific 37°44'8.82"N <br /> Hand Auger Diameter(in.): 4.0 Location: 121°7'38.02"W <br /> Geoprobe Casing Diameter(in.):2.25 <br /> o Gravel Sand Field Test <br /> a o f j rn T Visual-Manual Identification&Description F75 T y <br /> (n m U <br /> CU 0 L a j m `� c cn (color,USCS soil type,odor,moisture, o c o a, •`—' �' <br /> to U)0 U other soil components/descriptions) U iL U 2 i2 iL co � <br /> 0 o 0 0 0 0 0 0 F d � <br /> ASPHALT(6.0 in.) <br /> 0.5 SM 10YR(3/2)dark brown,silty SAND with gravel,mps=1.0 in.,loose, 5 10 - 25 35 25 <br /> 1 no odor,moist <br /> 2 153 <br /> 3 10 SC 10YR(5%3)brown,clayey SAND,no odor,moist - - 15 50 35 <br /> N <br /> < <br /> N 4 <br /> 5 0.0 <br /> ° At 5.5 to 5.7 ft,wood fragments,maximum size 1.0 in. <br /> z <br /> 6 <br /> 0 <br /> m <br /> 0 0 __ At 6.7 ft,similar to above except lower percentage of fines__ <br /> N 7.0 SP 10YR(6/2)light brownish-gray,poorly-graded SAND,loose,no 30 85 5 <br /> 9 8 odor,moist <br /> 8.0 ML 10YR(5/3)brown,SILT with sand,stiff,no odor,moist - - - T 15 85 <br /> o16 <br /> 9 0.0 <br /> 0 <br /> z <br /> 10 <br /> 0 10.1 SP-SM 10YR(6/2)light grayish-brown,poorly-graded SAND with silt, 10 70 20 <br /> u) loose,no odor,moist <br /> cwi 11 15.0 At 11.0 to 11.1 ft,color is mottled with dark reddish-brown <br /> LL <br /> 0 <br /> z 12 <br /> 0 12.2 ML 10YR(5/3)brown,SILT,stiff,no odor,moist - - - - 5 95 <br /> F 13 0.0 <br /> z <br /> 14 <br /> 0 15 0.0 At 14.8 ft,similar to above except higher sand content - - - - 10 90 <br /> K <br /> 15.5 BOTTOM OF EXPLORATION 15.5 FT <br /> a' <br /> °z <br /> x <br /> z <br /> 3 <br /> m <br /> i? <br /> z <br /> 3 <br /> rn� <br /> 0 <br /> m <br /> Q <br /> x <br /> Minor Components Field Tests Recovery Well Diagram Samples Boring No. <br /> 8 <5% Trace Dilatancy: Plasticity: m Recovery ® Well Box Sample ID Format: <br /> 0 5-10% Few R-Rapid N-Nonplastic ® No Recovery ® Screen None SV-124 <br /> 0 15-25% Little S-Slow L-Low ® Bentonite Seal <br /> N 30-45% Some N-None M-Medium 0 Filter Sand Number of Samples: <br /> R 50-100% Mostly H-High Dry Bentonite None <br /> W Grout <br /> o Additional Notes <br /> w <br /> m <br /> 0 Soil vapor probes installed at 5.0,10.0 and 15.0 feet below ground surface. <br /> a <br /> O <br /> 0 Note: Soil identification based on visual-manual methods of the USCS as gwacticed by Haley&Aldrich Inc. <br />