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HomeMy WebLinkAboutRS_GEOT-2017-07-19-TerraSITE Environmental Earth Sciences Terra Associates, Inc. Consultants in Geotechnical Engineering Geology and Figure 1 VICINITY MAP 0 2000 4000 APPROXIMATE SCALE IN FEET Proj.No. T-7677 Date: JULY 2017 RENTON, WASHINGTON VANDERMAY T P - 1 T P - 2 T P - 3 T P - 4 TP-5TP-6 TP-7 TP-8TP-9TP- 1 0 T P - 1 1 T P - 1 2 T P - 1 3 T P - 1 4 T P - 1 5 T P - 1 6 T P - 1 7 T P - 1 8 REFERENCE:REFERENCE ONLY AND SHOULD NOT BE USED FORDESIGN OR CONSTRUCTION PURPOSES.DIMENSIONS ARE APPROXIMATE. IT IS INTENDED FOR NOTE:THIS SITE PLAN IS SCHEMATIC. ALL LOCATIONS AND C o n s u l t a n t s i n G e o t e c h n i c a l E n g i n e e r i n g T e r r a A s s o c i a t e s , I n c . G e o l o g y a n d E n v i r o n m e n t a l E a r t h S c i e n c e s E X P L O R A T I O N L O C A T I O N P L A N F i g u r e 2 LEGEND: 0 1 0 0 2 0 0 A P P R O X I M A T E S C A L E I N F E E T SITE PLAN PROVIDED BY BARGHAUSEN CONSULTING ENGINEERS.APPROXIM A T E T E S T P I T L O C A T I O N P r o j . N o . T - 7 6 7 7 D a t e : J U L Y 2 0 1 7 R E N T O N , W A S H I N G T O N V A N D E R M A Y Proj.No. T-7677 Date: JULY 2017 RENTON, WASHINGTON VANDERMAY Environmental Earth Sciences Terra Associates, Inc. Consultants in Geotechnical Engineering Geology and TYPICAL SLOPE KEY AND BENCH DETAIL Figure 3 NOT TO SCALE 6' (MIN.) 2 1 EXISTING SLOPE TOE NOTES: 1)STRUCTURAL FILL SHALL BE COMPACTED TO A MINIMUM OF 95% OF ASTM D 698 MAXIMUM DRY DENSITY VALUE. TOE OF NEW FILL EMBANKMENT KEYWAY 6' (MIN.) 2' (MIN.) 1 1 STRUCTURAL FILL (SEE NOTE 1) TYPICAL SLOPE BENCH CLEARED AND STRIPPED NATIVE GROUND 1 1 2)DRAINS SHALL CONSIST OF 6" DIA. PERFORATED PVC PIPE ENVELOPED IN 1 cu ft OF 3/4" WASHED GRAVEL. DRAIN PIPE SHALL BE DIRECTED TO KEYWAY DRAIN (SEE NOTE 2) THE STORM DRAIN SYSTEM OR APPROVED POINT OF DISCHARGE. (SEE NOTE 3) 3)ADDITIONAL BENCHES AND BENCH DRAINS MAY BE REQUIRED BASED ON FIELD EVALUATION BY THE GEOTECHNICAL ENGINEER. 12" COMPACTED STRUCTURAL FILL EXCAVATED SLOPE (SEE REPORT TEXT FOR APPROPRIATE INCLINATIONS) SLOPE TO DRAIN 12" MINIMUM 3/4" MINUS WASHED GRAVEL 3" BELOW PIPE 12" OVER PIPE 4" DIAMETER PERFORATED PVC PIPE SEE NOTE 6"(MIN.) NOT TO SCALE NOTE: MIRADRAIN G100N PREFABRICATED DRAINAGE PANELS OR SIMILAR PRODUCT CAN BE SUBSTITUTED FOR THE 12-INCH WIDE GRAVEL DRAIN BEHIND WALL. DRAINAGE PANELS SHOULD EXTEND A MINIMUM OF SIX INCHES INTO 12-INCH THICK DRAINAGE GRAVEL LAYER OVER PERFORATED DRAIN PIPE. Environmental Earth Sciences Terra Associates, Inc. Consultants in Geotechnical Engineering Geology and TYPICAL WALL DRAINAGE DETAIL Figure 4Proj.No. T-7677 Date: JULY 2017 RENTON, WASHINGTON VANDERMAY Environmental Earth Sciences Terra Associates, Inc. Consultants in Geotechnical Engineering Geology and MAJOR DIVISIONS LETTER SYMBOL TYPICAL DESCRIPTION GRAVELS More than 50% of coarse fraction is larger than No. 4 sieve Clean Gravels (less than 5% fines) GW Well-graded gravels, gravel-sand mixtures, little or no fines. GP Poorly-graded gravels, gravel-sand mixtures, little or no fines. Gravels with fines GM Silty gravels, gravel-sand-silt mixtures, non-plastic fines. GC Clayey gravels, gravel-sand-clay mixtures, plastic fines. SANDS More than 50% of coarse fraction is smaller than No. 4 sieve Clean Sands (less than 5% fines) SW Well-graded sands, sands with gravel, little or no fines. SP Poorly-graded sands, sands with gravel, little or no fines. Sands with fines SM Silty sands, sand-silt mixtures, non-plastic fines. SC Clayey sands, sand-clay mixtures, plastic fines. SILTS AND CLAYS Liquid Limit is less than 50% ML Inorganic silts, rock flour, clayey silts with slight plasticity. CL Inorganic clays of low to medium plasticity. (Lean clay) OL Organic silts and organic clays of low plasticity. SILTS AND CLAYS Liquid Limit is greater than 50% MH Inorganic silts, elastic. CH Inorganic clays of high plasticity. (Fat clay) OH Organic clays of high plasticity. HIGHLY ORGANIC SOILS PT Peat. CO A R S E G R A I N E D S O I L S Mo r e t h a n 5 0 % m a t e r i a l l a r g e r th a n N o . 2 0 0 s i e v e s i z e FI N E G R A I N E D S O I L S Mo r e t h a n 5 0 % m a t e r i a l s m a l l e r th a n N o . 2 0 0 s i e v e s i z e DEFINITION OF TERMS AND SYMBOLS CO H E S I O N L E S S CO H E S I V E Standard Penetration Density Resistance in Blows/Foot Very Loose 0-4 Loose 4-10 Medium Dense 10-30 Dense 30-50 Very Dense >50 Standard Penetration Consistancy Resistance in Blows/Foot Very Soft 0-2 Soft 2-4 Medium Stiff 4-8 Stiff 8-16 Very Stiff 16-32 Hard >32 2" OUTSIDE DIAMETER SPILT SPOON SAMPLER 2.4" INSIDE DIAMETER RING SAMPLER OR SHELBY TUBE SAMPLER WATER LEVEL (Date) Tr TORVANE READINGS, tsf Pp PENETROMETER READING, tsf DD DRY DENSITY, pounds per cubic foot LL LIQUID LIMIT, percent PI PLASTIC INDEX N STANDARD PENETRATION, blows per foot UNIFIED SOIL CLASSIFICATION SYSTEM Figure A-1Proj.No. T-7677 Date: JULY 2017 RENTON, WASHINGTON VANDERMAY