The URL can be used to link to this page

Home My WebLink AboutRS_Geotechnical_Engineering_Study_SW_Parking_Lot_Paving_Repair_AESI_220103_v1.pdfl@h@s@s@p@l@p@r@ s@e@@l@ rL@w@ g@e@s@ j@SL@RPRR@ associated@earth@sciencesL@incN@ bwgO@M@RPPPPVVYePPUMPPU p@R@ @ @ N@ t@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ @@@@@@@@@@@@N@ aesi@ @ @ @ @ @ @ @ @ N@ t@ @ @ @@HRPQP@@RPQWI@@@@@@@@@ N@p@ @ @ @@ @ @ @ @ @ @@ @@@@@N@ r@@p@aesi@s@ t@@@M@aesi@@@@@@@Z@ •³u@ i@ c@ w@ f@ a@M@l@ h@ s iL´@aesi@p@n@kePYPTRVaL@@j@RRL@RPQPN •³l@ p@ r@ r@M@l@ h@ s@ b@ lL aesi@p@n@RPQWPPTVePPQL@@j@VL@RPQWN t@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ @ @ @ @ @ @ ebMQPR@ H^VNU@ I@ @ ebMQPT@ HU@ I@ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ ebMQPR@ @ ebMQPT@ @ @ @ @ @ @ L@ @ @ @ L@ L@ @ @ @ @ @ @ @ @ @ @ @ @ @ ebMQPRN@ f@ @ @ @ @ @ ebMV@ HS@ IN@ t@ @@ ebMV@ @ @ @ @ L@ L@ L@@ @ @ @ @ @@@@@T@N@f@@@@@@@@N@i@@ @@@L@@@@@@L@@@@L@L@ @ L@ @ @ @ @ @ @ @ @ @ v@ @ @ N@t@@@@@@@@Q@@S@N@ s@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ MN@ e@ @ @ @ @ @ ³s@ @ e@ pL´@ f@ RL@ @ @ @ @ @ @ @ N@ t@ M@ @ @ @ @ @ @ @@@@@@@@N@w@@@@@ @@N@ s@e@ o@@@ @ @@@@@@ d@ SL@RPRQN@i@@ @ @ @ @ @ @ @ N@ t@ @ @ @ @@@@@@@@@@@@@f@RN@ l@h@s@s@p@l@p@r@ s@e@@l@ rL@w@ g@e@s@ j@SL@RPRR@ associated@earth@sciencesL@incN@ bwgO@M@RPPPPVVYePPUMPPU p@S@ t@ @ @ @ L@ @ @ @ @ @ @ @ @ @ @ @ L@ @ @ @ @ @ @ @ @ @ N@ o@ @ @ @ @ @ @ @ @ @ @ @ @ @ @@@@@@@@@@f@RN@ t@@@@@@@M@@L@@L@@@ @ @ @ @ N@ t@ L@ L@ @ @ @ @ @ @ @ @ @ @ @ N@ b@ @ @ @ @@ @ @ L@ @ @ @ @ @ @ @ @ N@ i@@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ O@ N@ t@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ i@ @ @ @ @ @ L@ @ @ @ @ @ M@@@@@M@@@@N@ e@h@b@ f@ @ L@ @ @ @ @ @ @ @ @ TMM@ @ L@ @ L@ @ @ @ HhbMQL@ hbMRL@ @ hbMSIN@ p@ @ @ @ @ L@ @ @ @ @ @ @ L@ @ @ @ @ Hs@ c@ c@ dIN@ t@ @ @ @ @ @ @ @@ @ N@t@@@@@@@@@@@@ @N@t@@@@@@@@@@@@L@@ L@ @ @ @ @ @ @ N@ e@@ @ @ @ @ @L@@@@RNU@@T@@@@@N@o@L@ @ @ @ @ @ @ @ @ @ @ @ @ p@ @@@@@N@@ t@ @ @ @ @ @ @ @ @ @ @ @ @ @@ @ @ N@ t@ @ @ @ @ @ @ @ @@@N@l@@@@@@@N@ s@c@ r@g@@s@m@ r@ @ @ @ @ L@ g@ m@ @ @ r@ qL@ k@ cL@ wL@ @ QZRTLPPPL@ uNsN@ g@ sL@ dNrN@ mL@ g@ q@ mMgqMTPUL@ QYVUL@ @ @ @ @ @ @ @ @ vM@ @ N@ l@@@@@@@@@@@N@l@ @ @ @ @ @ L@ @ @ @ L@ L@ L@ L@ @ L@ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @@@@@@@@N@ l@h@s@s@p@l@p@r@ s@e@@l@ rL@w@ g@e@s@ j@SL@RPRR@ associated@earth@sciencesL@incN@ bwgO@M@RPPPPVVYePPUMPPU p@T@ s@s@ s@ @ @ @ @ @ @ @ @ @ @ @ @@@L@@@@@L@@@@@@ @N@a@@@@@L@@@@@@@@ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ @@@@@@@vM@@@N@t@@ @ @ @ @ @ @ @ @ @ @ @ @ @N@ a@@g@b@ i@ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ @ @ @ @ @ @ RNU@ @ HhbMQIL@ QNWU@ @ HhbMRIL@ @ RNRU@ @ HhbMSIN@ t@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ @ @ @ @ @ @ @ @ @ N@ i@ hbMQ@ @ @ @ @ L@ RNUM@ @ @ @ @ @ @ @ L@ L@ QÜM@ N@ i@ hbMRL@ @ @ @ L@ RM@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ i@ hbMSL@ @ @ @ L@ TNWUM@@ @ @ @ @@ @L@@ @@@@@L@@UOXM@N@o @ @ @ @ @ @ @ @ @ @ @ @ @@@N f@ f@@H@@@I@@@@@@@@@HhbMQ@ @ hbMSI@ @ @ @ @ QNU@ @ QNX@ @ @ @ @ L@ N@ t@ @ @ @ @ @ @ @ @ @ @ @ M@ @ @ L@ @ @ @ ebMQPR@ @ @ @ @ @ @ @ @ @ @ VNU@ N@ t@ @ @ @ @ @ @ @ @ @ @N@d@@@ @ @@@ @@ @ @@@@ @ @ @ @ N@ e@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @@ @@ @@ @ @ @ @ N@ e@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ L@ @ @@@@@@@@L@@@@@@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ e@@@@@@@@@@@@N@ l@h@s@s@p@l@p@r@ s@e@@l@ rL@w@ g@e@s@ j@SL@RPRR@ associated@earth@sciencesL@incN@ bwgO@M@RPPPPVVYePPUMPPU p@U@ v@l@t@ i@ @ @ @ @ @ @ @ @ @ @ @ ebMQPRL@ @ @ @ @ @ L@ L@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ @ @ @ @ L@ M@ @ @ @ @ v@ s@ @ @ f@ g@ @ QRLUPP@@ QULPPP@ @ N@ t@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ cL@ @ @ @ @ @ @ L@ @ M@ @ M @L@@@@N@t@@@@@@ @@@@@@@@N@e@@@@@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ @ @ @ @ @ M@ @ @ @ @ @ @ @ N@ l@@@@@@@N@@ h@ m@ @ @ @ @ @ @ @ @ @ ebMQPQ@ @ ebMQPTL@@ @@ @ Hm@ RPQWIN@ m@ @@@@ @ @ @ @ @ @ @ @ hbMSL@ @ @ @ @ Hd@ RPRQIN@ i@ @ @ @ @ @ @ @ @ N@ p@ @ @ @ @ @ @ @ @ @ @ L@ @ @ @ @ L@@L@@M@@@@@@@@³´@ @ @ @ M@ L@ @ @ @ @ @ @ @ N@ w@ @ @ @ @ @ @ N@ t@ @ @ @ @ @ @ @ @ @ @ @ M@ L@ L@ @ L@ @ L@ M@ @ M@ @ L@ @ @ N@ p@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @@@N@@ c@a@M@g@h@ c@ @ r@ m@ c@ @ TMSMPUPeL@ mapsL@ TL@ @ @ @ @ @ @ @ @ c@ @ r@ @ Hcor@ mIN@ t@ cor@ m@ @ @ @ ZOONNOOOiO @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ a@ @ @ @ @ @ L@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ c@ @ r²@ @ @ N@ c@ @ @ @ @ @ @ @ @ @ @ L@ @ @ @ @ L@ @ @ L@ @ @ l@h@s@s@p@l@p@r@ s@e@@l@ rL@w@ g@e@s@ j@SL@RPRR@ associated@earth@sciencesL@incN@ bwgO@M@RPPPPVVYePPUMPPU p@V@ @ @ @ N@ r@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ L@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ d@ L@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ c@ t@ @ @ @ @ @ @ @ @ @ L@ @ @ @ @ @ L@ @ L@ @ @ N@ t@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ L@ @ @ @ @ @ @ @ @ N@ p@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ l@ @ @ @ @ @ @ @ @ @ @ @ @ @ L@ @ L@ @ @ @@ @ @ @@@@@@N@ t@d@a@ i@ L@ @ @ @ @ @ @ @ @ @ @ @ L@ @ @ @ @ @ @ @ @ L@ @ @ @ @ @ @ @ @ @@@N@ p@c@a@ p@@ @@@@@@ @ @ @@@@ @ @ @ @ @ @ @ @ @ @ @ N@ f@ @ @ @ L@ @ @ @ @ @ M@ @ @ @ p@ TUYW@ @ @ @ @ @ @ @ @ @ L@ @ @ @@N@g@XUQQ@@@@@@@@@@@@ @ @ @ @ @ @ N@ w@ @ @ @ @ @ @ @@@@N@ l@c@a@ a@ @ @ @ @ @ @ @ @ M@ @ @ @ @ @ @ @ @ L@ @ @ @ @ @ @ @ @@N@@@ l@h@s@s@p@l@p@r@ s@e@@l@ rL@w@ g@e@s@ j@SL@RPRR@ associated@earth@sciencesL@incN@ bwgO@M@RPPPPVVYePPUMPPU p@W@ g@p@M@r@@r@ r@ @ L@ @ @ @ @ @ @ L@ @ N@ w@ @@@@@@@@@@M@@@@ @@@@@@@ @@ @@@@@@N@ s@ @ @ @ L@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ YU@ @ @ @ @ L@ @ @ @ astm@dMQUUWN@ a@ @ @ @ @ @ @ @ @ @ @ w@ s@ d@ @ t@ HwsdotI@ s@sN@ g@p@M@g@@o@ i@ @ @ @ L@ @ @ @ @ @ @ @ @ @ HI@ @ @ @ @ @ @ N@ p@ @ @ @ @ @ @ @ @ @ N@ w@ @ @ @ @ @ @ @ @ Q@L@ @ @ @ @ @ @ @ @ @ R@ N@ t@ @ @ @ @ @ @ @ @ @ @ @ @ S@ @ @ @ @ @ @ @ @ @ L@ @ T@ @ @ @ @ @ @ @ @ @ N@ g@p@M@g@@o@ g@ @ @ @ @ @ @ @ @ @ @ @ @@@N@i@@@@@@L@@@@@ @ @ @ @ @ @ @ @ @ @ @ N@ aM@ @ @ M@ @ @ @ @ MN@ w@ @ @ @ @ @ L@ L@ @ @ @@@@@@N@ p@d@@c@m@ w@ @ @ aesi@ @ @ @ @ @ @ @ @ @ @ @ N@ i@ @ L@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ N@ t@ c@ @ r@ @ @ @ @ @ @ @@@@@@@N@ w@ @ @ aesi@ @ @ @ @ @ @ @ @ L@@@@@@@@@@@N@t@c@ @ r@ @ @ @ @ @ N@ t@ @ @ @ @ @ @ @ @ @ @ @ @ N@ i@ L@ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @ @@@N@ Asphalt - 2 inches Vashon Lodgement Till Very dense, moist, light gray-brown, silty, fine SAND, trace gravel; unsorted; some oxidation (SM). Very dense, moist, light gray-brown, silty, fine SAND, trace gravel; unsorted; no oxidation (SM). As above. 6 21 41 33 50/4" 38 50/3" S-1 S-2 S-3 Bottom of exploration boring at 6 feet Moderate seepage below asphalt layer. No visible seepage in native soils. 1 of 1 N/A Sheet Depth(ft)Exploration Number 170046E001 M - Moisture 6 inches 40 Datum S T Graphic10 OtherTestsHole Diameter (in) DESCRIPTION Location Water Level ()Approved by: 30 Blows/Foot Driller/Equipment Blows/6"Boretec / Mini-Track Well5 10 15 WaterLevelProject Name EB-101 SymbolTAG2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)JHSCompletionSamplesGround Surface Elevation (ft) Grab Sample 3/30/17,3/30/17 Logged by: Shelby Tube Sample 140# / 30" Ring Sample No Recovery Water Level at time of drilling (ATD) Lindbergh HS Project Number 20 Renton, WA Date Start/Finish Hammer Weight/Drop Sampler Type (ST): Exploration Log AESIBOR170046.GPJApril20,201762 5050/4" 5050/3" Asphalt - 3 inches Fill Very dense, moist, light gray-brown, very silty, fine SAND, trace gravel; dark brown inclusion (SM). Dense, moist, light gray-brown, very silty, fine SAND, trace gravel (SM). 25 50/6" 34 22 19 S-1 S-2 Bottom of exploration boring at 6.5 feet No visible seepage. 1 of 1 N/A Sheet Depth(ft)Exploration Number 170046E001 M - Moisture 6 inches 40 Datum S T Graphic10 OtherTestsHole Diameter (in) DESCRIPTION Location Water Level ()Approved by: 30 Blows/Foot Driller/Equipment Blows/6"Boretec / Mini-Track Well5 10 15 WaterLevelProject Name EB-102 SymbolTAG2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)JHSCompletionSamplesGround Surface Elevation (ft) Grab Sample 3/30/17,3/30/17 Logged by: Shelby Tube Sample 140# / 30" Ring Sample No Recovery Water Level at time of drilling (ATD) Lindbergh HS Project Number 20 Renton, WA Date Start/Finish Hammer Weight/Drop Sampler Type (ST): Exploration Log AESIBOR170046.GPJApril20,20175050/6" 4141 Asphalt - 3 inches Vashon Lodgement Till Dense, moist, light gray-brown, very silty, fine SAND, trace gravel; unsorted; some oxidation; low recovery (SM). Very dense, moist, light gray-brown, very silty, fine SAND, trace gravel; unsorted; no oxidation; low recovery (SM). 16 22 25 34 50/5" S-1 S-2 Bottom of exploration boring at 6 feet No visible seepage. 1 of 1 N/A Sheet Depth(ft)Exploration Number 170046E001 M - Moisture 6 inches 40 Datum S T Graphic10 OtherTestsHole Diameter (in) DESCRIPTION Location Water Level ()Approved by: 30 Blows/Foot Driller/Equipment Blows/6"Boretec / Mini-Track Well5 10 15 WaterLevelProject Name EB-103 SymbolTAG2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)JHSCompletionSamplesGround Surface Elevation (ft) Grab Sample 3/30/17,3/30/17 Logged by: Shelby Tube Sample 140# / 30" Ring Sample No Recovery Water Level at time of drilling (ATD) Lindbergh HS Project Number 20 Renton, WA Date Start/Finish Hammer Weight/Drop Sampler Type (ST): Exploration Log AESIBOR170046.GPJApril20,20174747 5050/5" Asphalt - 1 inch Fill Medium dense, very moist, light gray-brown, silty, fine to medium SAND, trace gravel (SM). Vashon Lodgement Till Very dense, moist, light gray-brown, very silty, fine SAND, trace gravel; unsorted; some oxidation (SM). 13 10 9 14 28 30 S-1 S-2 Bottom of exploration boring at 6.5 feet Moderate seepage from 3 feet to bottom of boring. 1 of 1 N/A Sheet Depth(ft)Exploration Number 170046E001 M - Moisture 6 inches 40 Datum S T Graphic10 OtherTestsHole Diameter (in) DESCRIPTION Location Water Level ()Approved by: 30 Blows/Foot Driller/Equipment Blows/6"Boretec / Mini-Track Well5 10 15 WaterLevelProject Name EB-104 SymbolTAG2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)JHSCompletionSamplesGround Surface Elevation (ft) Grab Sample 3/30/17,3/30/17 Logged by: Shelby Tube Sample 140# / 30" Ring Sample No Recovery Water Level at time of drilling (ATD) Lindbergh HS Project Number 20 Renton, WA Date Start/Finish Hammer Weight/Drop Sampler Type (ST): Exploration Log AESIBOR170046.GPJApril20,20171919 68 Asphalt - 2 inches Vashon Lodgement Till Very dense, moist, light gray-brown, very silty, fine SAND, trace gravel; unsorted; some oxidation (SM). Very dense, moist, light gray-brown, very silty, fine SAND, trace gravel; unsorted, no oxidation; low recovery (SM). As above. 7 22 31 50/5" 35 50/5" S-1 S-2 S-3 Bottom of exploration boring at 6 feet No visible seepage. 1 of 1 N/A Sheet Depth(ft)Exploration Number 170046E001 M - Moisture 6 inches 40 Datum S T Graphic10 OtherTestsHole Diameter (in) DESCRIPTION Location Water Level ()Approved by: 30 Blows/Foot Driller/Equipment Blows/6"Boretec / Mini-Track Well5 10 15 WaterLevelProject Name EB-105 SymbolTAG2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)JHSCompletionSamplesGround Surface Elevation (ft) Grab Sample 3/30/17,3/30/17 Logged by: Shelby Tube Sample 140# / 30" Ring Sample No Recovery Water Level at time of drilling (ATD) Lindbergh HS Project Number 20 Renton, WA Date Start/Finish Hammer Weight/Drop Sampler Type (ST): Exploration Log AESIBOR170046.GPJApril20,201753 5050/5" 5050/5" Asphalt - 2 inches Vashon Lodgement Till Very dense, moist, light gray-brown, very silty, fine SAND, trace gravel; unsorted (SM). As above. As above. 12 22 32 30 50/4" 16 33 50/6" S-1 S-2 S-3 Bottom of exploration boring at 6.5 feet No visible seepage. 1 of 1 N/A Sheet Depth(ft)Exploration Number 170046E001 M - Moisture 6 inches 40 Datum S T Graphic10 OtherTestsHole Diameter (in) DESCRIPTION Location Water Level ()Approved by: 30 Blows/Foot Driller/Equipment Blows/6"Boretec / Mini-Track Well5 10 15 WaterLevelProject Name EB-106 SymbolTAG2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)JHSCompletionSamplesGround Surface Elevation (ft) Grab Sample 3/30/17,3/30/17 Logged by: Shelby Tube Sample 140# / 30" Ring Sample No Recovery Water Level at time of drilling (ATD) Lindbergh HS Project Number 20 Renton, WA Date Start/Finish Hammer Weight/Drop Sampler Type (ST): Exploration Log AESIBOR170046.GPJApril20,201754 5050/4" 83 Asphalt - 2 inches Vashon Lodgement Till Very dense, moist, light gray-brown, very silty, fine SAND, trace gravel; unsorted (SM). As above. 19 26 31 39 50/5" S-1 S-2 Bottom of exploration boring at 6 feet No visible seepage. 1 of 1 N/A Sheet Depth(ft)Exploration Number 170046E001 M - Moisture 6 inches 40 Datum S T Graphic10 OtherTestsHole Diameter (in) DESCRIPTION Location Water Level ()Approved by: 30 Blows/Foot Driller/Equipment Blows/6"Boretec / Mini-Track Well5 10 15 WaterLevelProject Name EB-107 SymbolTAG2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)JHSCompletionSamplesGround Surface Elevation (ft) Grab Sample 3/30/17,3/30/17 Logged by: Shelby Tube Sample 140# / 30" Ring Sample No Recovery Water Level at time of drilling (ATD) Lindbergh HS Project Number 20 Renton, WA Date Start/Finish Hammer Weight/Drop Sampler Type (ST): Exploration Log AESIBOR170046.GPJApril20,201757 5050/5" Asphalt - 2.5 inches Gravel Base Course Clean, angular, 1/4-inch base course aggregate (GP). Fill Loose, moist, dark brown, silty, fine to medium SAND, some gravel; unsorted; contains organics (SM). Loose, moist, light brown, silty, fine SAND, some gravel; contains woody debris (3 inch diameter); unsorted (SM). Vashon Lodgement Till Very dense, moist, brownish gray, silty, fine SAND, some gravel; unsorted; digs up in clasts (SM). S-1 S-2 S-3 S-4 Bottom of exploration boring at 4 feet No groundwater encountered. Ground Surface Elevation (ft) Grab SampleSymbol 5 40 Datum Hammer Weight/Drop Sampler Type (ST): ~434 5 HB-3 Ring Sample No RecoveryGraphic 10 OtherTestsHole Diameter (in) DESCRIPTION Driller/Equipment Blows/6"JHS ART2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)WaterLevelProject Name Water Level ()Approved by: 30 Blows/Foot SamplesDepth(ft)S T Exploration Number 20000669E005 12/3/21,12/3/21 Logged by: Shelby Tube Sample Hand Auger Exploration Boring Water Level at time of drilling (ATD) Lindbergh High School Additions M - Moisture Project Number 20 Renton, WA Date Start/Finish CompletionLocation Sheet 1 of 1 NAVD 88 WellAESIBOR20000669E005.GPJDecember30,2021 Asphalt - 1.75 inches Gravel Base Course Dense, moist, grayish brown, fine to medium sandy, GRAVEL, some silt; unsorted; gravel is angular (GP-GM). Vashon Lodgement Till Very dense, moist, brownish gray, silty, fine SAND, some gravel; unsorted; digs up in clasts (SM). Iron oxide mottling 0 to 1 foot. S-1 S-2 Bottom of exploration boring at 2.5 feet No groundwater encountered. Refusal due to large cobble. Ground Surface Elevation (ft) Grab SampleSymbol 5 40 Datum Hammer Weight/Drop Sampler Type (ST): ~432 5 HB-4 Ring Sample No RecoveryGraphic 10 OtherTestsHole Diameter (in) DESCRIPTION Driller/Equipment Blows/6"JHS ART2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)WaterLevelProject Name Water Level ()Approved by: 30 Blows/Foot SamplesDepth(ft)S T Exploration Number 20000669E005 12/3/21,12/3/21 Logged by: Shelby Tube Sample Hand Auger Exploration Boring Water Level at time of drilling (ATD) Lindbergh High School Additions M - Moisture Project Number 20 Renton, WA Date Start/Finish CompletionLocation Sheet 1 of 1 NAVD 88 WellAESIBOR20000669E005.GPJDecember30,2021 Asphalt - 2.25 inches Base Course Dense, moist to wet, grayish brown, fine to medium gravelly, SAND, some coarse sand, trace silt; unsorted (SP). Fill Loose, moist, dark brown, silty, fine SAND, some gravel, trace cobbles; contains shredded wood debris; unsorted (SM). Vashon Lodgement Till Very dense, moist, gray, silty, fine SAND to fine sandy, SILT, some gravel; occasional cobbles; unsorted (SM). S-1 S-2 S-3 Bottom of exploration boring at 3 feet Slow groundwater seepage ~3 to 6 inches. Refusal due to large cobbles. Ground Surface Elevation (ft) Grab SampleSymbol 5 40 Datum Hammer Weight/Drop Sampler Type (ST): ~430 5 HB-5 Ring Sample No RecoveryGraphic 10 OtherTestsHole Diameter (in) DESCRIPTION Driller/Equipment Blows/6"JHS ART2" OD Split Spoon Sampler (SPT) 3" OD Split Spoon Sampler (D & M)WaterLevelProject Name Water Level ()Approved by: 30 Blows/Foot SamplesDepth(ft)S T Exploration Number 20000669E005 12/3/21,12/3/21 Logged by: Shelby Tube Sample Hand Auger Exploration Boring Water Level at time of drilling (ATD) Lindbergh High School Additions M - Moisture Project Number 20 Renton, WA Date Start/Finish CompletionLocation Sheet 1 of 1 NAVD 88 WellAESIBOR20000669E005.GPJDecember30,2021 Particle Size Distribution Report PERCENT FINER0 10 20 30 40 50 60 70 80 90 100 GRAIN SIZE - mm. 0.0010.010.1110100 % +3"Coarse % Gravel Fine Coarse Medium % Sand Fine Silt % Fines Clay 0.0 0.0 22.7 9.0 15.4 27.7 25.26 in.3 in.2 in.1½ in.1 in.¾ in.½ in.3/8 in.#4#10#20#30#40#60#100#140#200TEST RESULTS Opening Percent Spec.*Pass? Size Finer (Percent) (X=Fail) Material Description Atterberg Limits (ASTM D 4318) Classification Coefficients Date Received:Date Tested: Tested By: Checked By: Title: Date Sampled:Location: Onsite - FillSample Number: HB-5 Depth: 1' Client: Project: Project No:Figure gravelly, silty SAND 1" 3/4" 5/8" 1/2" 3/8" #4 #8 #10 #20 #40 #60 #100 #200 100.0 100.0 97.7 93.5 85.6 77.3 69.8 68.3 60.8 52.9 43.8 34.8 25.2 NP NV SM A-2-4(0) 11.1732 9.2723 0.7830 0.3531 0.1083 12/9/2021 12/13/2021 CI ART/BG 12/3/2021 Renton School District No. 403 Lindbergh HS Improvements 20000669 E005 PL=LL=PI= USCS (D 2487)=AASHTO (M 145)= D90=D85=D60= D50=D30=D15= D10=Cu=Cc= Remarks *(no specification provided) Particle Size Distribution Report PERCENT FINER0 10 20 30 40 50 60 70 80 90 100 GRAIN SIZE - mm. 0.0010.010.1110100 % +3"Coarse % Gravel Fine Coarse Medium % Sand Fine Silt % Fines Clay 0.0 9.0 20.2 6.8 15.5 26.9 21.66 in.3 in.2 in.1½ in.1 in.¾ in.½ in.3/8 in.#4#10#20#30#40#60#100#140#200TEST RESULTS Opening Percent Spec.*Pass? Size Finer (Percent)(X=Fail) Material Description Atterberg Limits (ASTM D 4318) Classification Coefficients Date Received:Date Tested: Tested By: Checked By: Title: Date Sampled:Location: Onsite - TillSample Number: HB-4 Depth: 2' Client: Project: Project No:Figure gravelly, silty SAND 1.5" 1" 3/4" 5/8" 1/2" 3/8" #4 #8 #10 #20 #40 #60 #100 #200 100.0 94.5 91.0 82.3 81.1 78.4 70.8 65.1 64.0 58.0 48.5 37.3 29.0 21.6 NP NV SM A-1-b 18.6381 16.9262 1.0891 0.4616 0.1613 12/9/2021 12/13/2021 CI ART/BG 12/3/2021 Renton School District No. 403 Lindbergh HS Improvements 20000669 E005 PL=LL=PI= USCS (D 2487)=AASHTO (M 145)= D90=D85=D60= D50=D30=D15= D10=Cu=Cc= Remarks *(no specification provided) Particle Size Distribution Report PERCENT FINER0 10 20 30 40 50 60 70 80 90 100 GRAIN SIZE - mm. 0.0010.010.1110100 % +3"Coarse % Gravel Fine Coarse Medium % Sand Fine Silt % Fines Clay 0.0 8.3 10.4 6.3 15.4 26.9 32.76 in.3 in.2 in.1½ in.1 in.¾ in.½ in.3/8 in.#4#10#20#30#40#60#100#140#200TEST RESULTS Opening Percent Spec.*Pass? Size Finer (Percent)(X=Fail) Material Description Atterberg Limits (ASTM D 4318) Classification Coefficients Date Received:Date Tested: Tested By: Checked By: Title: Date Sampled:Location: Onsite - TillSample Number: HB-5 Depth: 2.5' Client: Project: Project No:Figure gravelly, very silty SAND 1.5" 1" 3/4" 5/8" 1/2" 3/8" #4 #8 #10 #20 #40 #60 #100 #200 100.0 94.1 91.7 91.7 90.8 87.5 81.3 76.2 75.0 68.9 59.6 48.4 40.0 32.7 NP NV SM A-2-4(0) 11.6794 7.5175 0.4349 0.2707 12/9/2021 12/13/2021 CI ART/BG 12/3/2021 Renton School District No. 403 Lindbergh HS Improvements 20000669 E005 PL=LL=PI= USCS (D 2487)=AASHTO (M 145)= D90=D85=D60= D50=D30=D15= D10=Cu=Cc= Remarks *(no specification provided)