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FIGURES

Printed By: aday Print Date: 3/23/2011 12:48:08 PM File Name: \\geodesign.local\files\jobs\m-r\penskeauto\penskeauto-1\penskeauto-1-01\figures\cad\penskeauto-1-01-vm01.dwg Layout: FIGURE 1 VICINITY MAP BASED ON AERIAL PHOTOGRAPH OBTAINED FROM GOOGLE EARTH PRO 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 PENSKEAUTO-1-01 MARCH 2011 SITE 10 0 LONGO TOYOTA EL MONTE, CA (SCALE IN APPROXIMATE FEET) VICINITY MAP N 2000 4000 FIGURE 1

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APPENDIX

SYMBOL SAMPLING DESCRIPTION Location of sample obtained in general accordance with ASTM D 1586 Standard Penetration Test with recovery Location of sample obtained using thin-wall Shelby tube or Geoprobe sampler in general accordance with ASTM D 1587 with recovery Location of sample obtained using Dames & Moore sampler and 300-pound hammer or pushed with recovery Location of sample obtained using Dames & Moore and 140-pound hammer or pushed with recovery Location of sample obtained using 3-inch-O.D. California split-spoon sampler and 140-pound hammer Location of grab sample Rock coring interval Graphic Log of Soil and Rock Types Observed contact between soil or rock units (at depth indicated) Water level during drilling Water level taken on date shown Inferred contact between soil or rock units (at approximate depths indicated) GEOTECHNICAL TESTING EXPLANATIONS ATT CBR CON DD DS HYD MC MD OC P Atterberg Limits California Bearing Ratio Consolidation Dry Density Direct Shear Hydrometer Gradation Moisture Content Moisture-Density Relationship Organic Content Pushed Sample PP P200 RES SIEV TOR UC VS kpa Pocket Penetrometer Percent Passing U.S. Standard No. 200 Sieve Resilient Modulus Sieve Gradation Torvane Unconfined Compressive Strength Vane Shear Kilopascal ENVIRONMENTAL TESTING EXPLANATIONS CA P PID ppm Sample Submitted for Chemical Analysis Pushed Sample Photoionization Detector Headspace Analysis Parts per Million ND NS SS MS HS Not Detected No Visible Sheen Slight Sheen Moderate Sheen Heavy Sheen 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 EXPLORATION KEY TABLE A-1

RELATIVE DENSITY - COARSE-GRAINED SOILS Relative Density Standard Penetration Resistance Dames & Moore Sampler (140-pound hammer) Dames & Moore Sampler (300-pound hammer) Very Loose 0 4 0-11 0-4 Loose 4 10 11-26 4-10 Medium Dense 10 30 26-74 10-30 Dense 30 50 74-120 30-47 Very Dense More than 50 More than 120 More than 47 CONSISTENCY - FINE-GRAINED SOILS Consistency Standard Penetration Resistance Dames & Moore Sampler (140-pound hammer) Dames & Moore Sampler (300-pound hammer) Unconfined Compressive Strength (tsf) Very Soft Less than 2 Less than 3 Less than 2 Less than 0.25 Soft 2-4 3 6 2-5 0.25-0.50 Medium Stiff 4-8 6 12 5-9 0.50-1.0 Stiff 8-15 12 25 9-19 1.0-2.0 Very Stiff 15-30 25 65 19 31 2.0-4.0 Hard More than 30 More than 65 More than 31 More than 4.0 COARSE-GRAINED SOILS (more than 50% retained on No. 200 sieve) FINE-GRAINED SOILS (50% or more passing No. 200 sieve) MOISTURE CLASSIFICATION Term dry moist wet PRIMARY SOIL DIVISIONS GROUP SYMBOL GROUP NAME GRAVEL (more than 50% of coarse fraction retained on No. 4 sieve) SAND CLEAN GRAVELS (< 5% fines) GW or GP GRAVEL GRAVEL WITH FINES GW-GM or GP-GM GRAVEL with silt ( 5% and 12% fines) GW-GC or GP-GC GRAVEL with clay GRAVELS WITH FINES (> 12% fines) CLEAN SANDS (<5% fines) GM GC GC-GM SW or SP silty GRAVEL clayey GRAVEL silty, clayey GRAVEL SAND SANDS WITH FINES SW-SM or SP-SM SAND with silt (50% or more of ( 5% and 12% fines) coarse fraction SW-SC or SP-SC SAND with clay passing SM silty SAND SANDS WITH FINES No. 4 sieve) SC clayey SAND (> 12% fines) SC-SM silty, clayey SAND ML SILT CL CLAY Liquid limit less than 50 CL-ML silty CLAY SILT AND CLAY OL ORGANIC SILT or ORGANIC CLAY MH SILT Liquid limit 50 or CH CLAY greater OH ORGANIC SILT or ORGANIC CLAY HIGHLY ORGANIC SOILS PT PEAT Field Test very low moisture, dry to touch ADDITIONAL CONSTITUENTS Percent Fine-Grained Soils Secondary granular components or other materials such as organics, man-made debris, etc. Silt and Clay In: Sand and Gravel In: Coarse- Grained Soils Percent Fine-Grained Soils Coarse- Grained Soils damp, without < 5 trace trace < 5 trace trace visible moisture 5 12 minor with 5 15 minor minor visible free water, > 12 some silty/clayey 15 30 with with usually saturated > 30 sandy/gravelly sandy/gravelly 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 SOIL CLASSIFICATION SYSTEM TABLE A-2

DEPTH FEET 0.0 GRAPHIC LOG MATERIAL DESCRIPTION ASPHALT CONCRETE (4 inches). CRUSHED AGGREGATE BASE (12 inches). ELEVATION DEPTH 295.0 294.7 0.3 TESTING SAMPLE BLOW COUNT MOISTURE CONTENT % RQD% CORE REC% 0 50 100 INSTALLATION AND COMMENTS 2.5 Medium dense, brown SAND with silt (SP-SM); moist - FILL. Dense, light brown, fine to medium SAND (SP), trace gravel (1/2- to 1-inch diameter); dry. 293.7 1.3 292.8 2.3 DD DS 35-50/4" DD = 114 pcf 5.0 with clay; moist at 5.0 feet Stiff, brown CLAY (CL), minor silt; moist. 288.8 6.3 DD DS 37 DD = 87 pcf 7.5 Medium dense, light brown, fine SAND (SP); moist. 286.5 8.5 10.0 DD 34 DD = 89 pcf 12.5 grades to medium at 13.0 feet BORING LOG PENSKEAUTO-1-01-B1_2.GPJ GEODESIGN.GDT PRINT DATE: 3/23/11:KT 15.0 17.5 20.0 becomes dense, medium to coarse, trace gravel at 15.0 feet DRILLED BY: JDK Drilling, Inc. 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 BORING METHOD: hollow-stem auger (see report text) PENSKEAUTO-1-01 MARCH 2011 DD = 97 pcf 52 DD 0 50 100 LOGGED BY: CJZ/GAD COMPLETED: 03/14/11 BORING BIT DIAMETER: 7-inch BORING B-1 LONGO TOYOTA FIGURE A-1 EL MONTE, CA

DEPTH FEET 20.0 GRAPHIC LOG MATERIAL DESCRIPTION gray to light brown, with gravel at 20.0 feet ELEVATION DEPTH TESTING DD SAMPLE BLOW COUNT MOISTURE CONTENT % RQD% CORE REC% 0 50 100 66 INSTALLATION AND COMMENTS DD = 112 pcf 22.5 25.0 light brown, trace gravel (1/4- to 1/2- inch diameter) at 25.0 feet 48 27.5 Medium dense to dense, brown, fine SAND with silt (SP-SM); moist. 267.0 28.0 30.0 Dense, brown, medium to coarse SAND with gravel (SP); moist. 264.0 31.0 DD 75 DD = 108 pcf 32.5 BORING LOG PENSKEAUTO-1-01-B1_2.GPJ GEODESIGN.GDT PRINT DATE: 3/23/11:KT 35.0 37.5 40.0 becomes very dense, trace gravel at 35.0 feet DRILLED BY: JDK Drilling, Inc. 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 BORING METHOD: hollow-stem auger (see report text) PENSKEAUTO-1-01 MARCH 2011 50/6" 0 50 100 LOGGED BY: CJZ/GAD COMPLETED: 03/14/11 BORING BIT DIAMETER: 7-inch BORING B-1 (continued) LONGO TOYOTA FIGURE A-1 EL MONTE, CA

DEPTH FEET 40.0 GRAPHIC LOG MATERIAL DESCRIPTION (continued from previous page) silt lens (6-inch thick) at 40.5 feet ELEVATION DEPTH TESTING DD SAMPLE BLOW COUNT MOISTURE CONTENT % RQD% CORE REC% 0 50 100 50/6" INSTALLATION AND COMMENTS DD = 104 pcf 42.5 45.0 with gravel at 45.0 feet 48 47.5 50.0 Exploration completed at a depth of 50.5 feet. 244.5 50.5 50/6" Groundwater not encountered. 52.5 Hole backfilled with cuttings and patched. BORING LOG PENSKEAUTO-1-01-B1_2.GPJ GEODESIGN.GDT PRINT DATE: 3/23/11:KT 55.0 57.5 60.0 DRILLED BY: JDK Drilling, Inc. 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 BORING METHOD: hollow-stem auger (see report text) PENSKEAUTO-1-01 MARCH 2011 0 50 100 LOGGED BY: CJZ/GAD COMPLETED: 03/14/11 BORING BIT DIAMETER: 7-inch BORING B-1 (continued) LONGO TOYOTA FIGURE A-1 EL MONTE, CA

DEPTH FEET 0.0 GRAPHIC LOG MATERIAL DESCRIPTION ASPHALT CONCRETE (2.5 inches). CRUSHED AGGREGATE BASE (6 inches). Medium dense, light brown, fine SAND (SP); moist - FILL. Stiff, brown SILT with sand (ML); moist. ELEVATION DEPTH 296.0 295.8 0.2 295.3 0.7 294.5 1.5 TESTING SAMPLE BLOW COUNT MOISTURE CONTENT % RQD% CORE REC% 0 50 100 INSTALLATION AND COMMENTS 2.5 DD CON 15 DD = 87 pcf 5.0 Medium dense, brown, fine SAND (SP); moist. 291.0 5.0 18 7.5 10.0 becomes light gray at 10.0 feet DD 23 DD = 80 pcf 12.5 BORING LOG PENSKEAUTO-1-01-B1_2.GPJ GEODESIGN.GDT PRINT DATE: 3/23/11:KT 15.0 17.5 20.0 Medium dense, light brown, fine SAND with silt (SP-SM); moist. Medium dense to dense, red-brown, coarse SAND (SP, trace gravel; moist. DRILLED BY: JDK Drilling, Inc. 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 BORING METHOD: hollow-stem auger (see report text) PENSKEAUTO-1-01 MARCH 2011 279.5 16.5 277.0 19.0 DD LOGGED BY: GAD 25 0 50 100 BORING BIT DIAMETER: 7-inch LONGO TOYOTA EL MONTE, CA BORING B-2 DD = 89 pcf COMPLETED: 03/14/11 FIGURE A-2

DEPTH FEET 20.0 GRAPHIC LOG MATERIAL DESCRIPTION (continued from previous page) ELEVATION DEPTH TESTING DD SAMPLE BLOW COUNT MOISTURE CONTENT % RQD% CORE REC% 0 50 100 49 INSTALLATION AND COMMENTS DD = 91 pcf Exploration completed at a depth of 21.5 feet. 274.5 21.5 22.5 Groundwater not encountered. Hole backfilled with cuttings and patched. 25.0 27.5 30.0 32.5 BORING LOG PENSKEAUTO-1-01-B1_2.GPJ GEODESIGN.GDT PRINT DATE: 3/23/11:KT 35.0 37.5 40.0 DRILLED BY: JDK Drilling, Inc. 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 BORING METHOD: hollow-stem auger (see report text) PENSKEAUTO-1-01 MARCH 2011 0 50 100 LOGGED BY: GAD COMPLETED: 03/14/11 BORING BIT DIAMETER: 7-inch BORING B-2 (continued) LONGO TOYOTA FIGURE A-2 EL MONTE, CA

0 2 STRAIN (PERCENT) 4 6 8 CONSOL_STRAIN_100K PENSKEAUTO-1-01-B1_2.GPJ GEODESIGN.GDT PRINT DATE: 3/23/11:KT 10 100 KEY 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 EXPLORATION NUMBER B-2 PENSKEAUTO-1-01 MARCH 2011 1,000 10,000 100,000 SAMPLE DEPTH (FEET) 2.5 STRESS (PSF) MOISTURE CONTENT (PERCENT) 22 87 CONSOLIDATION TEST RESULTS LONGO TOYOTA EL MONTE, CA DRY DENSITY (PCF) FIGURE A-3

4,000 3,500 3,000 SHEAR STRENGTH (PSF) 2,500 2,000 1,500 1,000 500 DIRECT_SHEAR_FAIL_ENV_NO BOX PENSKEAUTO-1-01-B1_2.GPJ GEODESIGN.GDT PRINT DATE: 3/23/11:KT 0 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 KEY EXPLORATION NUMBER B-1 B-1 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 SAMPLE DEPTH (FEET) 2.5 5.0 PENSKEAUTO-1-01 MARCH 2011 NORMAL PRESSURE (PSF) MOISTURE CONTENT (PERCENT) 12 10 114 87 YES YES DIRECT SHEAR TEST RESULTS LONGO TOYOTA EL MONTE, CA DRY DENSITY (PCF) SOAKED FIGURE A-4

EXPLORATION NUMBER SAMPLE INFORMATION SAMPLE DEPTH (FEET) ELEVATION (FEET) MOISTURE CONTENT (PERCENT) DRY DENSITY (PCF) GRAVEL (PERCENT) SIEVE SAND (PERCENT) P200 (PERCENT) LIQUID LIMIT (PERCENT) ATTERBERG LIMITS PLASTIC LIMIT (PERCENT) PLASTICITY INDEX (PERCENT) B-1 2.5 292.5 12 114 B-1 5.0 290.0 10 87 B-1 10.0 285.0 11 89 B-1 15.0 280.0 4 97 B-1 20.0 275.0 2 112 B-1 30.0 265.0 16 108 B-1 40.0 255.0 25 104 B-2 2.5 293.5 22 87 B-2 10.0 286.0 8 80 B-2 15.0 281.0 9 89 B-2 20.0 276.0 11 91 LAB SUMMARY PENSKEAUTO-1-01-B1_2.GPJ GEODESIGN.GDT PRINT DATE: 3/23/11:KT 2121 S Towne Centre Place - Suite 130 Anaheim CA 92806 Off 714.634.3701 Fax 714.634.3711 PENSKEAUTO-1-01 MARCH 2011 SUMMARY OF LABORATORY DATA LONGO TOYOTA EL MONTE, CA FIGURE A-5

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