ARCHIVED REPORTS_XR0006749 CASE 1

Home Browse Search

SOIL BORING LOG PROJECT NAME Former RINO Service Station LOG OF BORING SB-7 SITE ADDRESS 1001 E Yosemite Avenue TOTAL DEPTH (ft) 40 Manteca California BORING DIAM in 3 DATE STARTED September 8, 1999 DRILLERICOMPANY Rick Bertolino DATE COMPLETED September 9, 1999 Fisch Environmental(C-57#683865 DRILLING METHOD Geoprobe Direct-Push GEOLOGIST/ENGINEER Joseph Ramage, R G #5856 Continuous Core Ramage Environmental O .^ m m m m CD 0.� W CD a- = � 0._3 LLJ CLCIl H U) z a co DESCRIPTION o ' 0 Concrete surface approximately 8-inches thick 0 1 1 ' 2 2 3 3 4 (BEGAN CONTINUOUS CORE-AT 14 FEET) 4 5 5 6 6 7 7 8 8 9 9 10 10 11 11 12 SP SAND Poorly-graded fine-medium sand tight brown dry no petroleum odor 12 13 13 14 SM SILT Minor fine sand light brown mosit no petroleum odor 14 15 S137-15 0 15 16 SP SAND Poorly-graded fine-coarse sand fining-upward sequence light brown 16 17 CL moist no petroleum odor 17 18 SILTY CLAY Light brown with gray mottling moist moderate petroleum odor 18 19 ML SANDY SILT Fine sandy silt gray wet strong petroleum odor 19 ' 20 SB7-20 0 CL SILTY CLAY Gray-brown moist moderate petroleum odor 20 21 ML SILT Some clay light gray moist moderate petroleum odor 21 22 22 23 SP SAND Poorly-graded fine-medium sand light gray wet 23 24 moderate petroleum odor 24 25 SB7-25 41 25 26 26 ' 27 27 28 (Black-dark gray discoloration at base of sand moderate petroleum odor) 28 29 ML SILT Some clay gray-brown moist slight petroleum odor 29 30 0 30 31 SW SAND Well-graded fine-medium sand some coarse sand light gray-tan 31 32 wet no petroleum odor 32 33 33 ' 34 (Silt interbeds 2-8 inches thick) 34 35 S137-35 0 35 - 36 (Grades some coarse sand continued sift interbeds) 36 ' 37 37 38 38 . 39 SM SILTY SAND Silty fine sand light brown moist no petroleum odor 39 40 S137-40 0 40 ' Terminated soil bonng at 40 feet Static groundwater at 19 0 feet Collected groundwater-grab sample Sealed borehole with neat cement placed through a tremie pipe ' Page 1 of 1