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Home My WebLink AboutSWP272272(3) ;N t [EC OND V E 4 1995 AGIG DIVISION TECHNOLOGIES Geotechnical Engineering Study I Proposed Automobile Dealership South Grady Way Renton, Washington September 7, 1994 kF J Prepared For Mr. Jerry Solomon c/o Drico Construction, Inc. Post Office Box 1430 Mukilteo, Washington 98275 � I 1 AGI Project No. 15,839.002 Q a m Equipment Mobile B-61 m O m- CL - m m o o m o$ m m Land Surface 102 feet* Date 8/11/94 -J o o m U- o U) Elevation 0— GRAY BROWN SANDY SILT (ML) medium stiff, wet; with some gravel. 6 — 5— Becomes saturated. MD 39.6 80 3 GRAY ORGANIC SILT (OL) soft, saturated;with a trace of peaty organic material. 10 MD 46.3 72 2 15 Consol 61.8 63 2 20 —— -- Becomes medium stiff with interbedded gray brown 5 organic silt (OH) and wood debris. 25 —— GRAY SANDY ORGANIC SILT (OL) medium stiff, saturated. MD 29.3 93 7 30 N� UU 54.5 66 3 -- 35 GRAY BLACK ORGANIC SILT (OH) stiff, wet;with * Based on temporary benchmark located on the some peat and trace of fine sand. sidewalk adjacent to the southwest corner of Parcel 2 13 (assumed datum 100 feet). 40 r, r Log of Boring 1 (0-40') PLATE AGI Solomon/Proposed Automobile Dealership Renton, Washington A2 TECHNOLOGIES PRMECTNO. DRAWN DATE APPR VED REVISED DATE r,- 839992B.cdr 15,839.002 JFL 29 Aug. 94 V}} UNIFIED SOIL CLASSIFICATIONS SYSTEM MAJOR DIVISIONS TYPICAL NAMES GW ;:0�.: Well graded gravels, gravel-sand mixtures > GRAVELS Clean gravels with °. . (A .1D little or no fines sr:� Poorly graded gravels, gravel-sand mixtures J o More than half GP •A^°.' O N coarse fraction o— SiltyGravels, poorly graded gravel-sand-silt p z is larger than Gravels with GM '�~ mixtures Zco No.4 sieve size over 12%fines GC Clayey gravels, poorly graded Q gravel-sand-clay mixtures cc `m SW ;::': Well graded sands, gravelly sands LL! .D SANDS Clean sands with L little or no fines SP Poorly graded sands,gravelly sands IY More than half ca coarse fraction SM Silty sand, poorly graded sand-silt mixtures Y : (� o is larger than Sands with 2 No. 4 sieve size over 12%fines SC Clayey sands, poorly graded sand-clay mixtures -- Inorganic silts and very fine sands, rock flour, silty or J SILTS AND CLAYS ML --- clayey fine sands, or clayey silts with slight plasticity O ro a) CL Inorganic clays of low to medium plasticity, U) E Liquid limit less than 50 gravelly clays, sandy clays,silty clays, lean clays WU) o OL Organic clays and organic silty clays of low plasticity Z o Q o Inorganic silts, micaceous or diatomacious fine cc ca Z MH sandy or silty soils, elastic silts c SILTS AND CLAYS —— ca Inorganic clays of high plasticity, fat clays W o 4-: Liquid limit greater than 50 CH ILL OH Organic clays of medium to high plasticity, organic silts HIGHLY ORGANIC SOILS pT Peat and other highly organic soils SAMPLE CONTACT BETWEEN UNITS PHYSICAL PROPERTY TESTS ® "Undisturbed" Well Defined Change ElBulk/Grab Gradational Change Co L - Consolidation LL - Liquid Limit m Not Recovered - — — Obscure Change PL - Plastic Limit E; Recovered, Not Retained ® End of Exploration Gs - Specific Gravity BLOWS PER FOOT SA - Size Analysis TxS - Triaxial Shear Hammer is 140 pounds with 30-inch drop, unless otherwise noted TxP - Triaxial Permeability S - SPT Sampler(2.0-Inch O.D.) Perm - Permeability T - Thin Wall Sampler(2.8-Inch Sample) Po - Porosity H - Split Barrel Sampler(2.4-Inch Sample) MD - Moisture/Density DS - Direct Shear MOISTURE DESCRIPTION VS - Vane Shear Dry - Considerably less than optimum for compaction Comp - Compaction Moist - Near optimum moisture content UU - Unconsolidated, Undrained Wet - Over optimum moisture content CU - Consolidated, Undrained Saturated - Below water table, in capillary zone, or in perched groundwater CD - Consolidated, Drained Soil Classification/Legend PLATE AGI Solomon/Proposed Automobile Dealership TECHNOLOGIES Renton, Washington AlPROJECT NO. DRAWN DATE APPROVED REVISED DATE 15,839.002 JFL 29 Aug.94 f \ 9 / \ o I \ ® Parcel Line \ B-2 ARCO Site 01 t , / t t , t / Proposed Banker's Auto Rebuild � t Building Parcel 1 Parcel 2 t AGI-2 100 i dal B-1 Proposed AGI-1 �aa� ',. Building t � � 1 � � 1 ` Parcel 3 LEGEND ` AGI Boring number and AGI-2 y , � �� approximate location ° Parcel 4 Boring number and B-2® approximate location, r by location m m U ✓ """ Reference: Barghausen Consulting Engineers, [no. drawing number 5131 entitled "Preliminary Site Plan," dated 6/20/94. AGI fleld measurments taken 8/94. lo 0 30 60 ^� Plan FIGURE Seel.In F..t Site AGI Solomon/Proposed Automobile Dealership ExistingSidewalk 2 Renton,Washington TECHNOLOGIES PROJECT NO. DRAWN I--DATE APPROVED REVISED DATE r Site2_dwg 15,839.002 JFL 29 Aug• 94