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22-013-01 TAHOMA TERRA 7-8 R0 220307TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA GENERAL NOTES:GENERAL NOTES: SUGGESTED QUALITY ASSURANCE PROVISIONS: 1.WALL CONSTRUCTION SHALL BE SUPERVISED BY A QUALIFIED ENGINEER OR TECHNICIAN TO VERIFY FIELD AND SITE SOIL CONDITIONS. IF THIS WORK IS NOT PERFORMED BY THE SITE GEOTECHNICAL ENGINEER, A QUALIFIED GEOTECHNICAL ENGINEER/TECHNICIAN SHALL BE CONSULTED IN THOSE MATTERS PERTAINING TO THE SOIL CONDITIONS AND WALL PERFORMANCE. 2.THE FOUNDATION SOILS AT THE BASE OF THE WALL(S) SHALL BE INSPECTED BY THE GEOTECHNICAL ENGINEER. ANY UNSUITABLE SOILS OR IMPROPERLY COMPACTED EMBANKMENT MATERIAL SHALL BE REMOVED AND REPLACED AS DIRECTED BY THE ENGINEER PRIOR TO WALL CONSTRUCTION TO PROVIDE ADEQUATE BEARING CAPACITY AND MINIMIZE SETTLEMENT. 3.ALL WALL EXCAVATION AND RETAINED SOILS SHALL BE INSPECTED FOR GROUNDWATER CONDITIONS. ANY ADDITIONAL DRAINAGE PROVISIONS REQUIRED IN THE FIELD SHALL BE INCORPORATED INTO THE WALL CONSTRUCTION AS DIRECTED BY THE GEOTECHNICAL ENGINEER. 4.WALL BACKFILL MATERIAL SHALL BE TESTED AND APPROVED BY THE ENGINEER, MEETING THE MINIMUM REQUIREMENTS OF THE APPROVED DESIGN PLANS OR SPECIFICATIONS. 5.ALL SOIL BACKFILL SHALL BE TESTED BY THE GEOTECHNICAL ENGINEER FOR MOISTURE, DENSITY, AND COMPACTION PERIODICALLY (EVERY 2' VERTICALLY, 100'-200' C/C) MEETING THE MINIMUM REQUIREMENTS OF THE APPROVED DESIGN PLANS OR SPECIFICATIONS. 6.THE CONTRACTOR SHALL ESTABLISH AND MAINTAIN QUALITY CONTROL FOR THE CONSTRUCTION OF THE WALL TO ASSURE COMPLIANCE WITH CONTRACT REQUIREMENTS AND MAINTAIN RECORDS OF ITS QUALITY CONTROL. 7.ALL WALL ELEVATIONS, GRADES, AND BACK SLOPE CONDITIONS SHALL BE VERIFIED BY THE ENGINEER IN THE FIELD FOR CONFORMANCE WITH APPROVED DESIGN PLANS. ANY REVISIONS TO THE STRUCTURE GEOMETRY OR DESIGN CRITERIA SHALL REQUIRE DESIGN MODIFICATIONS PRIOR TO PROCEEDING WITH CONSTRUCTION. 8.SURFACE WATER SHALL BE DIVERTED AWAY FROM THE RETAINING WALL. WHERE WATER CANNOT BE DIVERTED, NOTIFY THE ENGINEER FOR DESIGN OF A SWALE TO DIVERT THE FLOW OR A DROP BOX TO DRAIN THE WATER THROUGH THE WALL. DESIGN PROVISIONS: 1.THE FOLLOWING EFFECTIVE STRENGTH PARAMETERS WERE ASSUMED IN THE PREPARATION OF THE STRUCTURAL CALCULATIONS FOR THE RETAINING WALL SYSTEM: SOIL TYPES AND DESIGN PROPERTIES SHALL BE CONFIRMED BY THE SITE GEOTECHNICAL ENGINEER PRIOR TO WALL CONSTRUCTION OR THESE PLANS SHALL BE VOIDED. 2.THE WALL(S) ARE DESIGNED TO SUPPORT THE FOLLOWING MAXIMUM SURCHARGE LOADINGS: LIVE LOAD: 250PSF (PARKING, ROADS) DEAD LOAD: NONE BACK SLOPE: NONE SEISMIC: 0.481g HYDROSTATIC: NOT APPLICABLE 3.THE FOUNDATION SOILS AT WALL LOCATIONS SHALL BE CAPABLE OF SAFELY SUPPORTING THE MAXIMUM APPLIED BEARING PRESSURE, AS SHOWN ON THE WALL PROFILES, WITHOUT FAILURE OR EXCESSIVE SETTLEMENT. LOCAL BEARING CAPACITY SHALL BE CONFIRMED BY THE SITE GEOTECHNICAL ENGINEER AFTER FOUNDATION EXCAVATION AND PRIOR TO WALL CONSTRUCTION. 4.REFERENCES: 4.1.GEOTECHNICAL REPORT 4.1.1.GEOTECHNICAL INVESTIGATION, TAHOMA TERRA 7/8, YELM, WA., INSIGHT GEOLOGIC, INC., PROJECT NO. 362-006-02, SEPT. 29, 2021. SOIL PROPERTIERS ZONE f°COH (PSF)g (PCF)DESCRIPTION REINFORCED FILL 36 20 120 SILTY SAND < 20% FINES RETAINED FILL 32 0 120 SILTY SAND FOUNDATION 32 50 120 SILTY SAND GravityStone Edge Retaining Wall SHEET INDEX SHEET DESCRIPTION T-1 TITLE PAGE S-1 SPECIFICATIONS P-1 PLAN VIEW 1-1; 1-2 WALL 1 2-1 WALLS 2, 3, 4, & 5 3-1 WALLS 6 & 7 4-1 WALL 8 5-1; 5-2 WALL 9 6-1 WALL 10 7-1; 7-1 WALL 11 8-1 WALL 12 9-1; 9-6 WALL 13 D-1 GRAVITYSTONE EDGE DETAILS RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. T-1 TITLE PAGE RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. S-1 SPECIFICATION Part 1:GENERAL 1͘1 ĞƐĐrŝƉtŝŽŶ A TŚĞ ǁŽrŬ tŽ ďĞ ƉĞrĨŽrŵĞĚ ŝŶĐůƵĚĞƐ ƐŽƵrĐŝŶŐ͕ ƉrŽǀŝĚŝŶŐ͕ aŶĚ ŝŶƐtaůůŝŶŐ ĐŽŶĐrĞtĞ rĞtaŝŶŝŶŐ ǁaůů ďůŽĐŬƐ tŽ tŚĞ ůŝŶĞƐ aŶĚ ŐraĚĞƐ aƐ ƐƉĞĐŝĨŝĞĚ ŽŶ tŚĞ ƉrŽũĞĐt ĐŽŶƐtrƵĐtŝŽŶ ĚraǁŝŶŐƐ aŶĚ aƐ ŵaLJ ďĞ ĨƵrtŚĞr ƐƉĞĐŝĨŝĞĚ ŚĞrĞŝŶ͘ tŽrŬ ŝŶĐůƵĚĞƐ ƉrĞƉarŝŶŐ ĨŽƵŶĚatŝŽŶ ƐŽŝů͕ ĨƵrŶŝƐŚŝŶŐ͕ aŶĚ ŝŶƐtaůůŝŶŐ ůĞǀĞůŝŶŐ ƉaĚ͕ ƵŶŝt Ĩŝůů aŶĚ ďaĐŬĨŝůů tŽ tŚĞ ůŝŶĞƐ aŶĚ ŐraĚĞƐ ƐŚŽǁŶ ŽŶ tŚĞ ĐŽŶƐtrƵĐtŝŽŶ ĚraǁŝŶŐƐ͘ C tŽrŬ ŝŶĐůƵĚĞƐ ĨƵrŶŝƐŚŝŶŐ aŶĚ ŝŶƐtaůůŝŶŐ aůů rĞůatĞĚ ŵatĞrŝaůƐ rĞƋƵŝrĞĚ ĨŽr ĐŽŶƐtrƵĐtŝŽŶ ŽĨ tŚĞ rĞtaŝŶŝŶŐ ǁaůů aƐ ƐŚŽǁŶ ŽŶ tŚĞ ĐŽŶƐtrƵĐtŝŽŶ ƐŚŽƉ ĚraǁŝŶŐƐ͘ 1͘2 Referenced Standards A Engineering Design 1 NCMA Design Manual for Segmental Retaining Walls 3rd Edition 2 ASTM D 6638 - Standard Test Method for Determining the Connection Strength Between Geosynthetics Reinforcement and Segmental Concrete Units 3 ASTM D 6916 - Standard Test Method for Determining the Shear Strength Between Segmental Concrete Units Segmental Retaining Wall Units 1 ASTM C 140 - Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units 2 ASTM C 1262 - Standard Test Method for Evaluating the Freeze-Thaw Durability of Manufactured Concrete Masonry Units and Related Concrete Units 3 ASTM C 1372 - Standard Specification for Dry-Cast Segmental Retaining Wall Units C Geosynthetic Reinforcement 1 ASTM D 4595 - Standard Test Method for Tensile Properties of Geotextiles by the Wide-Width Strip Method 2 ASTM D 5262 - Standard Test Methods for Evaluating the Unconfined Tension Creep and Creep Rupture Behavior of Geosynthetics 3 ASTM D 5321 - Standard Test Method for Determining the Coefficient of Soil and Geosynthetic or Geosynthetic and Geosynthetic Friction by the Direct Shear Method 4 ASTM D 5818 - Standard Practice for Exposure and Retrieval of Samples to Evaluate Installation Damage of Geosynthetics 5 ASTM D 6637 - Standard Test Method for Determining Tensile Properties of Geogrids by the Single or Multi-Rib Tensile Method 6 ASTM D 6706 - Standard Test Method for Measuring Geosynthetic Pullout Resistance in Soil 7 ASTM D 6992 - Standard Test Method for Accelerated Tensile Creep and Creep-Rupture of Geosynthetic Materials Based on Time-Temperature Superposition Using Stepped Isothermal Method Soils 1 ASTM D 422 - Standard Test Method for Particle-Size Analysis of Soils 2 ASTM D 698 - Standard Test Method for Laboratory Compaction Characteristics of Soil Using Standard Effort (12,400 ft-lbf/ft3(600 kN-m/m3)) 3 ASTM D 1556 - Standard Test Method for Density and Unit Weight of Soil in Place by the Sand-Cone Method 4 ASTM D1557 - Standard Test Method for Laboratory Compaction Characteristics of Soil Using Modified Effort (56,000 ft-lbf/ft3 (2,700 kN-m/m3)) 5 ASTM D 2487 - Standard Practice for Classification of Soils for Engineering Purposes (Unified Soil Classification System) [Ref. 89] 6 ASTM D 6938 - Standard Test Method for In-Place Density and Water Content of Soil and Soil-Aggregate by Nuclear Methods (Shallow Depth) 7 ASTM D 4318 - Standard Test Methods for Liquid Limit, Plastic Limit, and Plasticity Index of Soils 8 ASTM D 6913 - Standard Test Methods for Particle-Size Distribution (Gradation) of Soils Using Sieve Analysis 9 ASTM G 51 - Standard Test Method for Measuring pH of Soil for Use in Corrosion Testing E Drainage Pipe 1 ASTM F 405 - Standard Specification for Corrugated Polyethylene (PE) Pipe and Fittings. 2 ASTM F 758 - Standard Specification for Smooth-Wall Poly(Vinyl Chloride) (PVC) Plastic Underdrain Systems for Highway, Airport, and Similar Drainage &Where specifications and reference documents conflict, the Owner's Engineer shall make the final determination of applicable document. 1͘3 YƵaůŝtLJ AƐƐƵraŶĐĞ A OǁŶĞr ƐŚaůů ďĞ rĞƐƉŽŶƐŝďůĞ ĨŽr ƐŽŝů tĞƐtŝŶŐ aŶĚ ŝŶƐƉĞĐtŝŽŶ ƋƵaůŝtLJ ĐŽŶtrŽů ĚƵrŝŶŐ ĞartŚǁŽrŬ ŽƉĞratŝŽŶƐ͘ Part 2:MATERIALS 2͘1 ĞĨŝŶŝtŝŽŶƐ A RĞtaŝŶŝŶŐ taůů UŶŝt Ͳ A ƐĞŐŵĞŶtaů ĐŽŶĐrĞtĞ ĨaĐŝŶŐ ďůŽĐŬ tŚat ŝƐ aďůĞ tŽ ďĞ arraŶŐĞĚ͕ ƐtaĐŬĞĚ͕ ƉůaĐĞĚ͕ ĐŽŵďŝŶĞĚ͕ Žr ŝŶtĞrĐŚaŶŐĞĚ ĞaƐŝůLJ ŝŶtŽ aŶ aƐƐĞŵďůĞĚ ǁaůů ƐLJƐtĞŵ͘ LĞǀĞůŝŶŐ PaĚ Ͳ A ĐŽŵƉaĐtĞĚ ĐrƵƐŚĞĚ ƐtŽŶĞ ƉaĚ ǁŚŝĐŚ ƐĞrǀĞƐ aƐ a Ĩůat ƐƵrĨaĐĞ ĨŽr ƉůaĐŝŶŐ tŚĞ ŝŶŝtŝaů ĐŽƵrƐĞ ŽĨ ƉrĞĐaƐt ƵŶŝtƐ͘ C GraŶƵůar AŐŐrĞŐatĞ Ͳ CůĞaŶ 1Η ŵŝŶƵƐ ĐrƵƐŚĞĚ aŶŐƵůar rŽĐŬ ůŽĐatĞĚ ǁŝtŚŝŶ aŶĚ ŝŵŵĞĚŝatĞůLJ ďĞŚŝŶĚ tŚĞ rĞtaŝŶŝŶŐ ǁaůů ƵŶŝtƐ tŽ ĨaĐŝůŝtatĞ ĚraŝŶaŐĞ aŶĚ aǀŽŝĚ ĐŽŵƉaĐtŝŽŶ ŝŶ ĐůŽƐĞ ƉrŽdžŝŵŝtLJ tŽ tŚĞ rĞtaŝŶŝŶŐ ǁaůů ƵŶŝtƐ͘ :ŽŝŶt GĞŽtĞdžtŝůĞ Ͳ A ĨŝůtĞr ĨaďrŝĐ ŝŶƐtaůůĞĚ tŽ ƉrĞǀĞŶt ŝŶĨŝůů aŶĚͬŽr ďaĐŬĨŝůů ŵatĞrŝaů ĨrŽŵ ŵŝŐratŝŶŐ tŚrŽƵŐŚ tŚĞ ũŽŝŶtƐ͘ E &ŽƵŶĚatŝŽŶ SŽŝů Ͳ SŽŝů njŽŶĞ ŝŵŵĞĚŝatĞůLJ ďĞŶĞatŚ tŚĞ rĞtaŝŶŝŶŐ ǁaůů ĨaĐŝŶŐ ƵŶŝtƐ͕ tŚĞ ǁaůů ůĞǀĞůŝŶŐ ƉaĚ aŶĚ tŚĞ rĞŝŶĨŽrĐĞĚ ƐŽŝů njŽŶĞ͘ &RĞŝŶĨŽrĐĞĚ aĐŬĨŝůů Ͳ SŽŝů ŝŵŵĞĚŝatĞůLJ ďĞŚŝŶĚ tŚĞ rĞtaŝŶŝŶŐ ǁaůů ĨaĐŝŶŐ ĚraŝŶaŐĞ aŐŐrĞŐatĞ ĨŽr rĞŝŶĨŽrĐĞĚ ǁaůůƐ͘ G RĞtaŝŶĞĚ SŽŝů Ͳ SŽŝů ŝŵŵĞĚŝatĞůLJ ďĞŚŝŶĚ tŚĞ rĞtaŝŶŝŶŐ ǁaůů ĨaĐŝŶŐ ĚraŝŶaŐĞ aŐŐrĞŐatĞ Žr rĞŝŶĨŽrĐĞĚ ďaĐŬĨŝůů ŝĨ ƉrĞƐĞŶt͘ ,SƵďƐƵrĨaĐĞ raŝŶaŐĞ SLJƐtĞŵ Ͳ A ƐLJƐtĞŵ ĨŽr rĞŵŽǀŝŶŐ ǁatĞr ĨrŽŵ ďĞŚŝŶĚ tŚĞ ǁaůů aŶĚ ĐŚaŶŶĞůŝŶŐ ŝt tŽ a ƉŽŝŶt ŽĨ ƉŽƐŝtŝǀĞ ĚraŝŶaŐĞ͘ 2͘2 GraǀŝtLJStŽŶĞ EĚŐĞ A GraǀŝtLJStŽŶĞ EĚŐĞ ǁaůů ƵŶŝtƐ ƐŚaůů ŚaǀĞ a ŵŝŶŝŵƵŵ 2ϴͲĚaLJ ĐŽŵƉrĞƐƐŝǀĞ ƐtrĞŶŐtŚ ŽĨ 3͕ϬϬϬ ƉƐŝ͘ TĞdžtƵrĞ ŽŶ tŚĞ ĨaĐĞ ŽĨ tŚĞ ďůŽĐŬ ƐŚaůů ďĞ ƐƉĞĐŝĨŝĞĚ͘ OtŚĞr ƐƵrĨaĐĞƐ tŽ ďĞ ƐŵŽŽtŚ ĨŽrŵ tLJƉĞ͘ C aƐĞ LĞǀĞůŝŶŐ PaĚ MatĞrŝaů MatĞrŝaů ƐŚaůů ĐŽŶƐŝƐt ŽĨ ĐŽŵƉaĐtĞĚ ĐrƵƐŚĞĚ ƐtŽŶĞ aƐ ƐŚŽǁŶ ŽŶ tŚĞ ĐŽŶƐtrƵĐtŝŽŶ ĚraǁŝŶŐ͘ 2͘3 GraǀĞů LaLJĞr A GraǀĞů ůaLJĞr ƐŚaůů ĐŽŶƐŝƐt ŽĨ ĐůĞaŶ 1Η ŵŝŶƵƐ ĐrƵƐŚĞĚ ƐtŽŶĞ Žr ĐrƵƐŚĞĚ ŐraǀĞů ŵĞĞtŝŶŐ tŚĞ ĨŽůůŽǁŝŶŐ ŐraĚatŝŽŶ: Sieve Size % Passing 1"100 3/4"100-75 No. 4 0-10 No. 50 0-5 2͘ϰ RĞŝŶĨŽrĐĞĚ aĐŬĨŝůů 1 For walls over 15 ft in total height: ;aͿ The reinforced backfill shall be free of debris and consist of one of the following inorganic USCS soil types: GP, GW, SW, SP, SM, meeting the following gradation as determined in accordance with ASTM D 422. Sieve Size Percent Passing 1 in.100 No. 4 100 - 20 No. 40 0 - 60 No. 200 0 - 15 ;aͿ The maximum size should be limited to 1.0 in. for geosynthetic reinforced soil SRWs unless tests have been performed to evaluate potential strength reduction in the geosynthetic due to installation damage. ;ďͿ The plasticity of the fine fraction of the reinforced soil shall be less than 20. 2 For walls less than 15 ft in total height: ;aͿ The reinforced backfill shall be free of debris and consist of one of the following inorganic USCS soil types: GP, GW, SW, SP, SM, meeting the following gradation as determined in accordance with ASTM D 422. Sieve Size Percent Passing 1 in.100 No. 4 100 - 20 No. 40 0 - 60 No. 200 0 - 35 ;ďͿ The maximum size should be limited to 1.0 in. for geosynthetic reinforced soil SRWs unless tests have been performed to evaluate potential strength reduction in the geosynthetic due to installation damage. ;ĐͿ Plasticity Index (PI)<20 and Liquid Limit (LL)<40. ;ĚͿ The pH of the backfill material shall be between 3 and 9 when tested in accordance with ASTM G 51. 2͘ϱ RĞtaŝŶĞĚ aĐŬĨŝůů A aĐŬĨŝůů ƐŚaůů ďĞ ĨrĞĞ ŽĨ ĚĞďrŝƐ Žr ŽrŐaŶŝĐ ŵatĞrŝaů͘ PůaƐtŝĐŝtLJ IŶĚĞdž ;PIͿф2Ϭ aŶĚ LŝƋƵŝĚ LŝŵŝtƐ ;LLͿфϰϬ C MatĞrŝaů ĐaŶ ďĞ ƐŝtĞ ĞdžĐaǀatĞĚ ŵatĞrŝaů ǁŚĞŶ tŚĞ aďŽǀĞ rĞƋƵŝrĞŵĞŶtƐ arĞ ŵĞt͘ UŶƐƵŝtaďůĞ ƐŽŝůƐ ĨŽr ďaĐŬĨŝůů ;ŚŝŐŚ ƉůaƐtŝĐ ĐůaLJƐ Žr ŽrŐaŶŝĐ ŵatĞrŝaůƐͿ ƐŚaůů ŶŽt ďĞ ƵƐĞĚ ŝŶ tŚĞ rĞtaŝŶĞĚ ƐŽŝů ŵaƐƐ͘ Part 3:EXECUTION 3͘1 EdžĐaǀatŝŽŶ A CŽŶtraĐtŽr ƐŚaůů ĞdžĐaǀatĞ tŽ tŚĞ ůŝŶĞƐ aŶĚ ŐraĚĞƐ ƐŚŽǁŶ ŽŶ tŚĞ ĐŽŶƐtrƵĐtŝŽŶ ĚraǁŝŶŐƐ͘ CŽŶtraĐtŽr ƐŚaůů ďĞ ĐarĞĨƵů ŶŽt tŽ ĚŝƐtƵrď ĞŵďaŶŬŵĞŶt aŶĚ ĨŽƵŶĚatŝŽŶ ŵatĞrŝaůƐ ďĞLJŽŶĚ ůŝŶĞƐ ƐŚŽǁŶ͘ 3͘2 &ŽƵŶĚatŝŽŶ SŽŝů PrĞƉaratŝŽŶ A &ŽƵŶĚatŝŽŶ ƐŽŝů ƐŚaůů ďĞ ĞdžĐaǀatĞĚ aƐ rĞƋƵŝrĞĚ ĨŽr ůĞǀĞůŝŶŐ ƉaĚ ĚŝŵĞŶƐŝŽŶƐ ƐŚŽǁŶ ŽŶ tŚĞ ĐŽŶƐtrƵĐtŝŽŶ ĚraǁŝŶŐƐ͕ Žr aƐ ĚŝrĞĐtĞĚ ďLJ tŚĞ GĞŽtĞĐŚŶŝĐaů EŶŐŝŶĞĞr͘ UŶƐƵŝtaďůĞ ƐŽŝůƐ ƐŚaůů ďĞ rĞŵŽǀĞĚ aŶĚ rĞƉůaĐĞĚ ǁŝtŚ aĐĐĞƉtaďůĞ ŵatĞrŝaů͘ C OǀĞrͲĞdžĐaǀatĞĚ arĞaƐ ƐŚaůů ďĞ ďaĐŬĨŝůůĞĚ ǁŝtŚ aƉƉrŽǀĞĚ ĐŽŵƉaĐtĞĚ ďaĐŬĨŝůů ŵatĞrŝaů͘ 3͘3 aƐĞ LĞǀĞůŝŶŐ PaĚ A LĞǀĞůŝŶŐ ƉaĚ ŵatĞrŝaůƐ ƐŚaůů ďĞ ƉůaĐĞĚ ƵƉŽŶ aƉƉrŽǀĞĚ ĨŽƵŶĚatŝŽŶ aƐ ƐŚŽǁŶ ŽŶ tŚĞ ĐŽŶƐtrƵĐtŝŽŶ ĚraǁŝŶŐƐ tŽ a ŵŝŶŝŵƵŵ tŚŝĐŬŶĞƐƐ ŽĨ ϲΗ͘ AŐŐrĞŐatĞ ŵatĞrŝaů ƐŚaůů ďĞ ĐŽŵƉaĐtĞĚ tŽ ƉrŽǀŝĚĞ a ĚĞŶƐĞ͕ ůĞǀĞů ƐƵrĨaĐĞ ŽŶ ǁŚŝĐŚ tŽ ƉůaĐĞ tŚĞ ĨŝrƐt ĐŽƵrƐĞ ŽĨ ŵŽĚƵůar ƵŶŝtƐ͘ CŽŵƉaĐtŝŽŶ ƐŚaůů ďĞ tŽ ϵϱй ŽĨ StaŶĚarĚ PrŽĐtŽr ĞŶƐŝtLJ aƐ ĚĞtĞrŵŝŶĞĚ ŝŶ aĐĐŽrĚaŶĐĞ ǁŝtŚ ASTM ϲϵϴ͘ &Žr ĐrƵƐŚĞĚ rŽĐŬ͕ ŵatĞrŝaů ƐŚaůů ďĞ ĚĞŶƐĞůLJ ĐŽŵƉaĐtĞĚ aƐ ĚĞtĞrŵŝŶĞĚ ďLJ ǀŝƐƵaů ŽďƐĞrǀatŝŽŶ͘ 3͘ϰ UŶŝt IŶƐtaůůatŝŽŶ A TŚĞ ĨŝrƐt ĐŽƵrƐĞ ŽĨ ĐŽŶĐrĞtĞ ŵŽĚƵůar ǁaůů ƵŶŝtƐ ƐŚaůů ďĞ ĐarĞĨƵůůLJ ƉůaĐĞĚ ŽŶ tŚĞ ďaƐĞ ůĞǀĞůŝŶŐ ƉaĚ͘ EaĐŚ ƵŶŝt ƐŚaůů ďĞ ĐŚĞĐŬĞĚ ĨŽr ůĞǀĞů aŶĚ aůŝŐŶŵĞŶt͘ UŶŝtƐ arĞ ƉůaĐĞĚ ƐŝĚĞ ďLJ ƐŝĚĞ ĨŽr ĨƵůů ůĞŶŐtŚ ŽĨ ǁaůů aůŝŐŶŵĞŶt͘ AůŝŐŶŵĞŶt ŵaLJ ďĞ ĚŽŶĞ ďLJ ŵĞaŶƐ ŽĨ a ƐtrŝŶŐ ůŝŶĞ Žr ŽĨĨƐĞt ĨrŽŵ a ďaƐĞ ůŝŶĞ͘ C SǁĞĞƉ ĞdžĐĞƐƐ ŵatĞrŝaů ĨrŽŵ tŽƉ ŽĨ ƵŶŝtƐ aŶĚ ŝŶƐtaůů ŶĞdžt ĐŽƵrƐĞ͘ EŶƐƵrĞ tŚat ĞaĐŚ ĐŽƵrƐĞ ŝƐ ĐŽŵƉůĞtĞůLJ ƵŶŝt ĨŝůůĞĚ ďĞtǁĞĞŶ aŶĚ 12Η ďĞŚŝŶĚ ďůŽĐŬ͘ aĐŬĨŝůů aŶĚ ĐŽŵƉaĐt ƉrŝŽr tŽ ƉrŽĐĞĞĚŝŶŐ tŽ ŶĞdžt ĐŽƵrƐĞ͘ 3͘ϱ &ŝůů PůaĐĞŵĞŶt 3͘ϲ &ŝůů PůaĐĞŵĞŶt A aĐŬĨŝůů ŵatĞrŝaů ƐŚaůů ďĞ ƉůaĐĞĚ ǁŝtŚ a ŵadžŝŵƵŵ ŽĨ ϴΗ ůŝĨtƐ aŶĚ ĐŽŵƉaĐtĞĚ tŽ ϵϱй ŽĨ StaŶĚarĚ PrŽĐtŽr ĞŶƐŝtLJ͘ AƐ ĚĞtĞrŵŝŶĞĚ ŝŶ aĐĐŽrĚaŶĐĞ ǁŝtŚ ASTM ϲϵϴ͘ TŚĞ ŝŶͲƉůaĐĞ ŵŽŝƐtƵrĞ ĐŽŶtĞŶt ƐŚaůů ŶŽt ĞdžĐĞĞĚ tŚĞ ŽƉtŝŵƵŵ ŵŽŝƐtƵrĞ ĐŽŶtĞŶt aƐ ĚĞtĞrŵŝŶĞĚ ŝŶ aĐĐŽrĚaŶĐĞ ǁŝtŚ ASTM ϲϵϴ aŶĚ ďĞ ŶŽ ůŽǁĞr tŚaŶ 2й ďĞůŽǁ ŽƉtŝŵƵŵ ŵŽŝƐtƵrĞ ĐŽŶtĞŶt͘ OŶůLJ ŚaŶĚͲŽƉĞratĞĚ ĐŽŵƉaĐtŝŽŶ ĞƋƵŝƉŵĞŶt ƐŚaůů ďĞ aůůŽǁĞĚ ǁŝtŚŝŶ 3Ζ ŽĨ tŚĞ ďaĐŬ ƐƵrĨaĐĞƐ ŽĨ tŚĞ ĐŽŶĐrĞtĞ ƵŶŝtƐ͘ SPECIFICATION: BEGIN WALL 5 TRACT K BEGIN WALL 8 LOTS 151-148 BEGIN WALL 6 LOTS 144-145 BEGIN WALL 7 LOTS 143-141 BEGIN WALL 9 LOT 159-TRACT G BEGIN WALL 10 LOT 159 BEGIN WALL 11 LOTS 47-29 BEGIN WALL 3 LOT 209 BEGIN WALL 2 LOTS 220-221 BEGIN WALL 1 LOTS 216-212 WALL FLIPS AT 218.59FT WALL FLIPS AT STA 13.74FT RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. P-1 PLAN VIEW GRAPHIC SCALE IN FEET 0 50 100 150 GENERAL DESIGN NOTES: THE SITE PLAN IS FOR ILLUSTRATION ONLY. IT WAS REPRODUCED FROM: ENLARGED GRADING PLANS, TAHOMA TERRA PHASE 2 - DIVISIONS 7 & 8, HATTON GODAT PANTIER ENGINEERS AND SURVEYORS, JOB 21-014, SHEETS 9 & 10, 1/20/22. BEGIN WALL 9 LOT 159-TRACT G BEGIN WALL 10 LOT 159 BEGIN WALL 11 LOTS 47-29 BEGIN WALL 12 LOTS 15-13 BEGIN WALL 13 LOTS 28-18 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. P-1 Plan View GRAPHIC SCALE IN FEET 0 50 100 10 Outside CnrSta 940 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 370.17 371.17 Match Line366.83 364.17 362.17 360.17 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 L=4.0ft SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft SG200- L=5 SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 500psf 600psf 700psf 900psf 1000psf 1100psf 1400psf 1500psf SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 800psf SG200- L=4 SG200- L=4 L=4.0ft 800psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 350 355 360 365 370 375 380 Rein Bearing(psf) Wall No: 1 North West Inside CnrSta 194120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240 371.83 372.5 373.83 372.5 370.5 367.83 364.5 361.17 360.5Match LineMatch Line359.5 358.83 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1500psf 1600psf 1700psf 1800psf 100psf L=0.88ft WALL FLIPS AT STA 218.59 SG200- L=4 SG200- L=4 L=4.0ft 700psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1500psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1900psf SG200- L=4 L=4.0ft 300psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 1100psf 350 355 360 365 370 375 380 Rein Bearing(psf) Wall No: 1 North West RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 1-1 WALL 1 Outside CnrSta 373360365370375380385390395400405410415420425430435440445450455 355.83355.83 Match Line350.17350.17 SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 700psf CAPGS EDGESG200 GEOGRID REINFORCING BOTTOM OF BLOCK SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 700psf 350 355 360 Rein Bearing(psf) Wall No: 1 North West 240245250255260265270275280285290295300305310315320325330335340345350355360 359.17 357.83 356.5 Match LineMatch Line356.17 354.17 352.17 SG200- L=4 L=4.0ft SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 L=4.0ft 400psf500psf500psf600psf600psf700psf SG200- L=4 L=4.0ft 400psf SG200- L=4 L=4.0ft 300psf SG200- L=4 L=4.0ft 300psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 600psf 350 355 360 365 370 Rein Bearing(psf) Wall No: 1 North West 350 355 360 365 370 Rein Bearing(psf) Wall No: 1 North West 215220225230235240 361.17360.5Match Line358.83 100psf L=0.88ft WALL FLIPS AT STA 218.59 SG200- L=4 L=4.0ft 300psf BOTTOM OF BLOCK RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 1-2 WALL 1 FRONT VIEW OF WALL AFTER THE "FLIP"POINT, STATIONING IS FROM THE BEGINNING OF THE WALL. 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 374.83 374.17 373.5 372.83 372.17 370.5 367.83 363.83 361.83 359.17 359.83 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1800psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2000psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1900psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1500psf SG200- L=5 SG200- L=5 L=5.0ft 800psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 360 365 370 375 380 Rein Bearing(psf) Wall No: 2 Lots 220-221 SG200- L=5 SG200- L=5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 372.6 372.6 359.61 361.6 363.6 366.27 368.94 SG200- L=4 SG200- L=4 L=4.0ft 500psf SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 700psf SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 900psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1300psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1600psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK WALL 4 CONNECTS WITH WALL 5 360 365 370 375 Rein Bearing(psf) Wall No: 4 Lot 221 0 5 10 15 20 25 30 35 361.1 362.43 364.43 368.43 371.1 373.1 356.1 357.43 358.77 359.43 360.1 WALL FLIPS AT STA 13.74 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1800psf SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1100psf SG200- L=4 SG200- L=4 L=4.0ft 500psf SG200- L=4 L=4.0ft 400psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK355 360 365 370 375 Rein Bearing(psf) Wall No: 3 Lot 209 0 5 10 15 20 25 30 35 40 45 50 371.94 369.94 367.27 364.6 362.6 359.61 360.27 WALL 5 CONNECTS WITH WALL 4 SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 800psf SG200- L=5 SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 1000psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1400psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1200psf CAP SG200 GEOGRID REINFORCING BOTTOM OF BLOCK GS EDGE SG200- L=4 L=4.0ft 400psf 360 365 370 375 Rein Bearing(psf) Wall No: 5 Tract K RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 2-1 WALLS 2-5 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 375 374.33 373.67 366 366.67 SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft SG200- L=5 SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 1200psf 1100psf 1100psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK WALL 6 CONNECTS WITH WALL 7 365 370 375 380 Rein Bearing(psf) Wall No: 6 Lots 144-145 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 371.67 371 369 367 Match Line365.33 364 362 361.33 360 SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 800psf 900psf 900psf 900psf 900psf 900psf 900psf 900psf 900psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK WALL 6 CONNECTS WITH WALL 7 360 365 370 375 Rein Bearing(psf) Wall No: 7 Lots 143-141 120 125 130 135 140 145 150 155 365.67 365Match Line358.67 SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 900psf 900psf 900psf CAP GS EDGESG200 GEOGRID REINFORCING BOTTOM OF BLOCK 360 365 370 375 Rein Bearing(psf) Wall No: 7 Lots 143-141 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 3-1 WALLS 6 & 7 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 368.79 370.79 372.13 373.46 374.79 Match Line362.46 363.13 SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 900psf 1200psf 1200psf 1300psf 1400psf SG200- L=5 SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 1000psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1500psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1300psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1500psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 365 370 375 380 Rein Bearing(psf) Wall No: 8 Lots 151-148 120 125 130 135 140 145 150 155 375.46Match Line365.79 369.13 371.79 SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 800psf SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 1000psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1200psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1300psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 365 370 375 380 Rein Bearing(psf) Wall No: 8 Lots 151-148 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 4-1 WALL 8 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 363.49 364.16 364.83 Match Line352.50 353.16 353.83 354.49 Wall No: 9 Tract G SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1400psf 1300psf SG200- L=10 SG200- L=10 SG550- L=24 SG550- L=24 SG550- L=24 SG200- L=10 SG200- L=10 SG550- L=24 SG550- L=24 SG550- L=24 L=24.0ft 1200psf SG200- L=10 SG200- L=10 SG550- L=20 SG550- L=20 SG550- L=20 L=20.0ft 1300psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1400psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 350 355 360 365 370 Rein Brng(psf) Wall No: 9 Lot 159- Tract G 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240 365.49 366.16Match LineMatch LineSG200- L=10 SG200- L=10 SG200- L=10 SG550- L=24 SG550- L=24 SG550- L=24 L=24.0ft 1400psf SG200- L=10 SG200- L=10 SG550- L=24 SG550- L=24 SG550- L=24 L=24.0ft 1300psf CAP GS EDGE SG200 GEOGRID REINFORCING 350 355 360 365 370 350 355 360 365 370 Rein Brng(psf) Wall No: 9 Lot 159- Tract G 350 355 360 365 370 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 5-1 WALL 9 Outside CnrSta 309.00240 245 250 255 260 265 270 275 280 285 290 295 300 305 310 315 320 325 330 335 340 345 350 355 360 366.16 366.83Match LineMatch LineSG200- L=12 SG200- L=12 SG200- L=12 SG550- L=24 SG550- L=24 SG550- L=24 L=24.0ft 1600psf SG200- L=12 SG200- L=12 SG200- L=12 SG550- L=24 SG550- L=24 SG550- L=24 L=24.0ft 1500psf SG200- L=12 SG200- L=12 SG200- L=12 SG550- L=24 SG550- L=24 SG550- L=24 L=24.0ft 1400psf DETAIL CAP SG200 GEOGRID REINFORCING GS EDGE Outside CnrSta 434.00360 365 370 375 380 385 390 395 400 405 410 415 420 425 430 435 440 445 450 455 460 465 470 475 480 350 355 360 365 370 375 367.49 368.16 368.16Match Line355.16 356.49357.16357.83358.49359.16359.83360.49361.16361.83362.49363.16363.83364.49 365.16 SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 1100psf SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 800psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 1300psf SG200- L=12 SG200- L=12 SG200- L=12 SG550- L=24 SG550- L=24 SG550- L=24 L=24.0ft 1600psf CAP GS EDGE BOTTOM OF BLOCK SG200 GEOGRID REINFORCING 350 355 360 365 370 Rein Brng(psf) Wall No: 9 Lot 159- Tract G 350 355 360 365 370 350 355 360 365 370 Rein Brng(psf) Wall No: 9 Lot 159- Tract G CAP GS EDGE BATTER: 6.2 6" CRUSHED STONE LEVELING PAD 24' 12' SG550 GEOGRID REINFORCING SG 200 GEOGRID REINFORCING NOTE: DUE TO GLOBAL STABILITY CONCERNS, THE BOTTOM THREE LAYERS OF GEOGRID ARE STRONGER AND LONGER. 12" CRUSHED STONE 4" PERFORATED PIPE OUTLET 50' C/C WHERE THE UPPER GEOGRID INTERCEPTS THE HOUSE FOOTING, THE GEOGRID MAY BE CUT SHORT FOR ROOM. RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 5-2 WALL 9 NOTE: WALL 9 IS A FILL SLOPE ALONG THE EDGE OF THE RETENTION POND. Outside CnrSta 970 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 363.67 363 361 359 357 Match Line361.33 360 358 356 354 352 350 348 SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 1300psf SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 1000psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1600psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1400psf SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 1100psf SG200- L=5 SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 1000psf SG200- L=4 SG200- L=4 SG200- L=4 L=4.0ft 800psf SG200- L=4 SG200- L=4 L=4.0ft 600psf SG200- L=4 SG200- L=4 L=4.0ft 400psf CAP GS EDGE GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 10 Lot 159 120 125 130 135 140 145 355 353 351 348.33Match Line346 344.67 SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 1000psf SG200- L=4 SG200- L=4 L=4.0ft 700psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 10 Lot 159 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 6-1 WALL 10 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 354.89 356.89 360.22 363.55 364.22 Match Line342.56 343.22 343.89 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 L=13.0ft 2800psf SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 L=13.0ft 2700psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2300psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1700psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1800psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2000psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 11 Lots 47-29 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 11 Lots 47-29 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240 364.89Match LineMatch Line343.89 344.55 345.22 345.89 346.55 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 L=13.0ft 2600psf SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 L=12.0ft 2600psf SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 L=12.0ft 2500psf SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 L=12.0ft 2400psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2400psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 7-1 WALL 11 240 245 250 255 260 265 270 275 280 285 290 295 300 305 310 315 320 325 330 335 340 345 350 355 360 365.55Match LineMatch Line347.22 347.89 348.55 349.22 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2400psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2300psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2200psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2200psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2200psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 11 Lots 47-29 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 11 Lots 47-29 360 365 370 375 380 385 390 395 400 405 410 415 420 425 430 435 440 445 450 455 460 465 470 475 480 366.22 366.89Match LineMatch Line349.89 350.55 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2200psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2200psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 7-2 WALL 11 480 485 490 495 500 505 510 515 520 525 530 535 540 545 550 555 560 565 570 575 580 585 590 595 600 367.55 366.89Match LineMatch Line351.22 351.89 352.55 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2200psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2200psf SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 SG200- L=10 L=10.0ft 2100psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 2000psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 11 Lots 47-29 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 11 Lots 47-29 600 605 610 615 620 625 630 635 640 645 650 655 660 665 670 675 680 685 690 695 700 705 710 715 720 366.22 365.55Match LineMatch Line353.22 353.89 354.55 355.22 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1800psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1800psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1600psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1500psf CAP GS EDGE BOTTOM OF BLOCK SG200 GEOGRID REINFORCING RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 7-3 WALL 11 720 725 730 735 740 745 750 755 760 765 770 775 780 785 790 795 800 805 810 815 820 825 830 835 840 364.89Match LineMatch Line355.22 355.89 356.55 357.22 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1300psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1200psf SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 1100psf SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 1000psf CAP GS EDGE BOTTOM OF BLOCK SG200 GEOGRID REINFORCING 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 11 Lots 47-29 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 11 Lots 47-29 840 845 850 855 860 865 364.89Match Line358.55 SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 1000psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 7-4 WALL 11 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 349.5 352.17 354.83 357.5 360.17 Match Line344.5 345.17 345.83 346.5 347.17 347.83 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1700psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1600psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1500psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1300psf SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 1100psf SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 900psf SG200- L=4 SG200- L=4 L=4.0ft 800psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 12 Lots 15-13 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 12 Lots 15-13 Inside CnrSta 148120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 362.83 362.17 358.83 355.5Match Line348.5 349.17 349.17 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1800psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1800psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1800psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1500psf SG200- L=6 SG200- L=6 SG200- L=6 SG200- L=6 L=6.0ft 1200psf SG200- L=5 SG200- L=5 SG200- L=5 L=5.0ft 900psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1700psf CAP GS EDGE SG200 GEOGRID REINFORCING BOTTOM OF BLOCK RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 8-1 WALL 12 Inside CnrSta 1110 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 364.4 363.06 361.73 360.4 Match Line355.4 352.73 350.06 347.4 344.06 341.4 338.73 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 L=15.0ft 2700psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1200psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1400psf SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 SG200- L=8 L=8.0ft 1700psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1900psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2000psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2200psf SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 L=14.0ft 2600psf SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 L=13.0ft 2500psf CAP SG200 GEOGRID REINFORCING GS EDGE BOTTOM OF BLOCK 330 335 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 13 Lots 28-18 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 9-1 WALL 13 120 125 130 135 140 145 150 155 160 165 170 175 180 185 190 195 200 205 210 215 220 225 230 235 240 361.06 361.73 362.4 Match LineMatch Line339.4 341.4 343.4 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 L=15.0ft 2700psf SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 L=14.0ft 2600psf SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 L=13.0ft 2500psf SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 L=13.0ft 2300psf CAP SG200 GEOGRID REINFORCING GS EDGE BOTTOM OF BLOCK SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 L=13.0ft 2600psf 330 335 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 13 Lots 28-18 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 9-2 WALL 13 240 245 250 255 260 265 270 275 280 285 290 295 300 305 310 315 320 325 330 335 340 345 350 355 360 363.06 363.73Match LineMatch Line345.4 347.4 349.4 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2000psf SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 L=12.0ft 2100psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 1800psf SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 L=12.0ft 2300psf CAP SG200 GEOGRID REINFORCINGGS EDGE BOTTOM OF BLOCK 330 335 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 13 Lots 28-18 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 9-3 WALL 13 Outside CnrSta 391Outside CnrSta 412360 365 370 375 380 385 390 395 400 405 410 415 420 425 430 435 440 445 450 455 460 465 470 475 480 364.4Match LineMatch Line351.4 349.4 346.73 344.06 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 SG200- L=12 L=12.0ft 2400psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2300psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2000psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 1800psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1600psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 1700psf CAP SG200 GEOGRID REINFORCING GS EDGE BOTTOM OF BLOCK 330 335 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 13 Lots 28-18 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 9-4 WALL 13 480 485 490 495 500 505 510 515 520 525 530 535 540 545 550 555 560 565 570 575 580 585 590 595 600Match LineMatch Line341.4 338.73 336.06 333.4 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG350- L=22 SG350- L=22 SG350- L=22 SG350- L=22 SG350- L=22 L=22.0ft 4100psf SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG200- L=20 SG350- L=20 SG350- L=20 SG350- L=20 SG350- L=20 L=20.0ft 4000psf SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG200- L=19 SG350- L=19 SG350- L=19 SG350- L=19 L=19.0ft 3700psf SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG350- L=17 L=17.0ft 3200psf SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG350- L=17 L=17.0ft 3400psf SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 SG200- L=14 L=14.0ft 2600psf CAP SG200 GEOGRID REINFORCING GS EDGE BOTTOM OF BLOCK SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 L=15.0ft 2900psf SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 SG200- L=17 L=17.0ft 3000psf 330 335 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 13 Lots 28-18 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 9-5 WALL 13 Inside CnrSta 606600 605 610 615 620 625 630 635 640 645 650 655 660 665 670 363.73 360.4 356.4 352.4 348.4 344.4 340.4 336.4 332.4Match Line330.73 330.06 SG200- L=5 SG200- L=5 L=5.0ft 800psf SG200- L=7 SG200- L=7 SG200- L=7 SG200- L=7 L=7.0ft 1400psf SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 SG200- L=9 L=9.0ft 1700psf SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 SG200- L=13 L=13.0ft 2500psf SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 SG200- L=11 L=11.0ft 2000psf SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 SG200- L=15 L=15.0ft 2900psf SG200- L=18 SG200- L=18 SG200- L=18 SG200- L=18 SG200- L=18 SG200- L=18 SG200- L=18 SG200- L=18 SG200- L=18 SG200- L=18 SG350- L=18 SG350- L=18 SG350- L=18 L=18.0ft 3600psf SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG200- L=22 SG350- L=22 SG350- L=22 SG350- L=22 SG350- L=22 SG350- L=22 L=22.0ft 4100psf CAP SG200 GEOGRID REINFORCING GS EDGE BOTTOM OF BLOCK DETAIL 330 335 340 345 350 355 360 365 370 Rein Bearing(psf) Wall No: 13 Lots 28-18 RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. 9-6 WALL 13 22' CAP GS EDGE BATTER: 6.2° 12"GRAVEL ZONE 6" CRUSHED STONE LEVELING PAD 4" PERFORATED DRAINAGE PIPE OUTLET 50' C/C SG200 GEOGRID REINFORCING SG350 GEOGRID REINFORCING WALL 13 STA 605 . 1.THE SECTION SHOWN IS A REPRESENTATIVE WALL SECTION. THE WALL HEIGHTS, ELEVATIONS, TOE SLOPES, AND BACK SLOPES VARY ACCORDING TO THE ELEVATION PLAN AND SITE PLAN RESPECTIVELY. 2.UPON EXCAVATION, WHERE UNSUITABLE SOILS ARE FOUND, SUBCUT TO DEPTH "D" AS REQUIRED BY THE ONSITE GEOTECHNICAL ENGINEER AND REPLACE WITH SUITABLE COMPACTED STRUCTURAL FILL TO ACHIEVE THE REQUIRED BEARING CAPACITY. THE STRUCTURAL FILL SHALL BE COMPACTED TO A MINIMUM 95% STANDARD PROCTOR DENSITY. 3.APPROXIMATE LIMITS OF EXCAVATION VARIES. ACTUAL LIMITS AND SIDE SLOPES TO BE DETERMINED BY CONTRACTOR, FIELD CONDITIONS AND OSHA REGULATIONS. 4.THE WALLS SHALL BE CONSTRUCTED WITH GRAVITYSTONE EDGE UNITS USING THE 6.2° SETBACK. 5.THE DESIGN REQUIRES STRATA SG200 AND SG350 SOIL REINFORCEMENT AT THE ELEVATIONS SHOWN. 6.DO NOT BRING HEAVY COMPACTION OR PAVING EQUIPMENT WITHIN 3' OF THE BACK OF THE RETAINING WALL. 7.SEE MANUFACTURER INFORMATION FOR ADDITIONAL DETAILS ON THE GRAVITYSTONE EDGE RETAINING WALL SYSTEM. RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. D-1 GRAVITYSTONE EDGE DETAILS WHERE GEOGRID INTERFERES WITH FOUNDATION, THE GEOGRID MAY BE TRIMMED BACK. A MINIMUM OF 4 FT TO THE WALL SHOULD BE LEFT. Drainage Fill Geogrid Installation on Curves Note: Check with manufacturer's specifications on geogrid orientation. Place Additional Pieces of Geogrid When Angle Exceeds 20 degs. 3'' of Soil Fill is Required Between Overlapping Geogrid for Proper Anchorage. (Typ.) Additional Drainage Fill Extend Wall Height/2 ang 2ND COURSE BELOW GRADE 2ND COURSE ABOVE GRADE 1ST COURSE BELOW GRADE 1ST COURSE ABOVE GRADE SPACING VARIES 50' MAXIMUM 2" CUT DAYLIGHT DRAIN THRU WALL FACE REMOVE PORTION OF ADJACENT UNITS TO ALLOW DRAIN TILE THRU FACE DAYLIGHT DRAIN THRU WALL 4" TEE 4" Ø PERFORATED DRAIN TILE (EL VARIES, SLOPE 1% MIN.) FINISHED GRADE Drainage Fill Place Additional Pieces of Geogrid When Angle Exceeds 20 degs. 3'' of Soil Fill is Required Between Overlapping Geogrid for Proper Anchorage. (Typ.) Additional Drainage Fill Extend Wall Height/2 Geogrid Installation at Corners 3.3 FT. MIN. 5 FT. MIN. GUIDE RAIL (DESIGNED BY OTHERS) CAP BLOCK SLEEVE AND NON-SHRINK GROUT AROUND POST/PIPE SLEEVE INSTALLED DURING WALL CONSTRUCTION GEOSYNTHETIC REINFORCEMENT12" (MIN) OF FREE- DRAINING AGGREGATE 3 FEET MINIMUM DEPTH VARIES CAP BLOCK FENCE OR RAILING (DESIGNED BY OTHERS) SLEEVE AND NON-SHRINK GROUT AROUND POST SLEEVE INSTALLED DURING WALL CONSTRUCTION GEOSYNTHETIC REINFORCEMENT 12" (MIN) OF FREE- DRAINING AGGREGATE *FENCING SYSTEMS APPROVED FOR USE WITH SLEEVE-IT ARE LIMITED TO THE FOLLOWING HEIGHTS: A.CHAIN LINK UP TO 8 FEET ABOVE FINISHED GRADE WITH POST SPACING OF 8 FEET (MIN) B.ORNAMENTAL (STEEL, ALUMINUM, WROUGHT IRON) POST UP TO 6 FEET ABOVE GRADE WITH POST SPACING OF 10 FEET (MIN) C.OPEN BOARD / GAP BOARD (70% OPEN) POST UP TO 6 FEET ABOVE FINISHED GRADE WITH POST SPACING OF 6 FEET (MIN) REINFORCED BACKFILL ZONE - COMPACT TO 95% MDD PER ASTM D698. MIN 1.7° MAX 7.1° FOR MORE INFORMATION CONTACT: STRATA GLOBAL SOLUTIONS 1-800-680-7750 CAP BLOCK SET POSITION OF SLEEVE IMMEDIATELY BEHIND TOPMOST SRW UNIT FENCE POST* INSTALL 12"ØX24" DEEP SLEEVE-IT DURING CONSTRUCTION OF WALL. SET FENCE POST IN CONCRETE AFTER BACKFILLING. FILL SLEEVE W/ CONCRETE, SET FENCE POST 12" (MIN) OF FREE- DRAINING AGGREGATE DIAMOND PRO® PS BLOCK RACE ENGINEERING ASSOC. 4851 Four Seasons Ct Eagan, MN 55122 e: rrace@rea-llc.com t: 612-670-7009 TAHOMA TERRA PHASE 2 - DIVISION 7 & 8 YELM, WA 22-013-01 3/7/22 DESIGN INFORMATION PROVIDED FOR INTERNAL STABILITY ONLY. EXTERNAL STABILITY, INCLUDING BUT NOT LIMITED TO FOUNDATION SETTLEMENT, GLOBAL STABILITY AND SLOPE STABILITY ARE THE RESPONSIBILITY OF THE OWNER AND OWNER'S ENGINEER. D-2 DETAILS