5001 23RD AVE W Geotech Report 2022-10-25

DESCRIPTIVE TERMINOLOGY & SOIL CLASSIFICATION LABORATORY/FIELD TESTING DEFINITIONS FOR CONSISTENCY OF COHESIVE SOILS 1 EXPLORATION LOGS I CONSISTENCY STP(BPF) PP(TSF) DD = DRY DENSITY(PCF) I VERY SOFT 0-1 LESS THAN 0.25 WD = WET DENSITY(PCF) SOFT 2 4 0 25 0 5 'MEDIUM STIFF 5-8 0.5-10 MC = MOISTURE CONTENT(%) STIFF 9-15 1.0-2.0 PL = PLASTIC LIMIT(%) VERY STIFF 16-30 2.0-4.0 HARD 30+ I OVER 4.0 LL = LIQUID LIMIT(%) -- PI = PLASTICITY INDEX ' RELATIVE DENSITY OF COHESIONLESS SOILS OC = ORGANIC CONTENT(%) DENSITY SPT(BPF) S = SATURATION PERCENT(%) VERY LOOSE 0-4 LOOSE 5 10 SG = SPECIFIC GRAVITY , MEDIUM DENSE 11 -30 C = COHESION - DENSE 31 -50 '�= ANGLE OF INTERNAL FRICTION VERY DENSE 50+ QU = UNCONFINED COMPRESSION STRENGTH PARTICLE SIZE IDENTIFICATION l #200 = PERCENT PASSING THE#200 SIEVE I E NAME 1 DIAMETER ' SIEVE NO. CBR = CALIFORNIA BEARING RATIO (INCHES) VS = VANE SHEAR ROCK BLOCK I >120 I BOULDER 12120 1 PP = POCKET PENETROMETER -- - COBBLE 3-12 DP = DRIVE PROBE GRAVEL SPT = STANDARD PENETRATION TEST COURSE 3/4-3 - FINE 1/4-3/4 NO.4 BPF = BLOWS PER FOOT(N VALUE) jj SAND SH = SHELBY TUBE SAMPLE COARSE 4.75 MM NO. 10 GW = GROUND WATER MEDIUM 2.0MM NO 40 FINE .425 MM NO.200 RQD = ROCK QUALITY DESIDNATION SILT .075 MM TP = TEST PIT - CLAY <0.005 MM B = BORING GRAIN SIZE HA = HAND AUGER 1 FINE : <0.04 INCH FEW GRAINS ARE j GRAINED I DISTINGUISHABLE IN THE 1 V FIELD OR WITH HAND LENS. GROUNDWATER LEVEL/SEEPAGE ENCOUNTERED DURING EXPLORATION I MEDIUM 0.04-0.2 INCH I GRAINS ARE GRAINED ` I DISTINGUISHABLE WITH THE AID OF A HAND LENS. COARSE ! 0.04-0.2 INCH , MOST GRAINS ARE - GRAINED 1 DISTINGUISHABLE WITH THE STATIC GROUNDWATER LEVEL WITH NAKED EYE. DATE MEASURED L.__._