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18-0558 DRAFT Boring Location Sketch and boring logs SB-4 Haugo GeoTechnical Services, LLC 2825 Cedar Avenue S. Minneapolis, MN 55407 Figure #: 1 Drawn By: ALY Date: 7/6/18 Scale: None Project #: 18-0558 Soil Boring Location Sketch Glendale Drive Homes Chanhassen, Minnesota Approximate Soil Boring Location SB-3 SB-2 SB-1 DRAFTSilty Sand, trace Roots, black, moist. (Topsoil) Silty Sand, concrete debris at about 2 1/2 feet, concrete and glass debris at about 5 feet, brown, moist. (FILL) (CL) Lean Clay, trace Gravel, rust staining, mottled brown and grey, wet, soft to rather soft. (Alluvium) (SC) Clayey Sand, fine to coarse, trace Gravel, brown, moist, medium dense. (Glacial Till) (CL) Sandy Lean Clay, trace Gravel, brown, moist, rather stiff. (Glacial Till) Bottom of borehole at 21.0 feet. AU 1 SS 2 SS 3 SS 4 SS 5 SS 6 SS 7 SS 8 2-1-3 (4) 2-15-6 (21) 1-2-1 (3) 2-2-3 (5) 6-11-9 (20) 3-5-6 (11) 4-5-6 (11) NOTES Ground surface elevation estimated GROUND ELEVATION 876 ft LOGGED BY MS DRILLING METHOD Hollow Stem Auger/Split Spoon DRILLING CONTRACTOR HGTS GROUND WATER LEVELS: CHECKED BY PG DATE STARTED 7/2/18 COMPLETED 7/2/18 AT TIME OF DRILLING --- Not Encountered AT END OF DRILLING --- Not Encountered with Cave-In Depth of 16 feet AFTER DRILLING --- 5' after 4 hours HOLE SIZE 3 1/4 inches FINES CONTENT (%) 20 40 60 80 20 40 60 80 PL LLMC DEPTH(ft)0 5 10 15 20 GRAPHICLOGMATERIAL DESCRIPTION SAMPLE TYPENUMBERRECOVERY %(RQD)BLOWCOUNTS(N VALUE) SPT N VALUE 20 40 60 80 MOISTURE CONT.(%)NOTESPAGE 1 OF 1 BORING NUMBER SB-1 CLIENT Lakewest Development, LLC PROJECT NUMBER 18-0558 PROJECT NAME Glendale Drive Homes PROJECT LOCATION Chanhassen, MN GEOTECH BH PLOTS - GINT STD US LAB.GDT - 7/6/18 12:09 - C:\USERS\PUBLIC\DOCUMENTS\BENTLEY\GINT\PROJECTS\18-0558 GLENDALE DRIVE HOMES.GPJHaugo GeoTechnical Services 2825 Cedar Avenue Minneapolis, MN 55407 Telephone: 612-729-2959 DRAFTSilty Sand, black, moist. (Topsoil) (CL) Sandy Lean Clay, trace Gravel, rust staining, brown, moist to wet, rather soft to medium. (Glacial Till) (SM) Silty Sand, fine to medium, trace Gravel, brown, wet, medium dense. (Glacial Till) (CL) Sandy Lean Clay, trace Gravel, rust staining, brown, moist, rather stiff to stiff. (Glacial Till) Bottom of borehole at 21.0 feet. AU 9 SS 10 SS 11 SS 12 SS 13 SS 14 SS 15 SS 16 2-2-3 (5) 3-3-5 (8) 4-3-5 (8) 5-7-8 (15) 4-4-5 (9) 4-5-6 (11) 3-5-8 (13) NOTES Ground surface elevation estimated GROUND ELEVATION 884 ft LOGGED BY MS DRILLING METHOD Hollow Stem Auger/Split Spoon DRILLING CONTRACTOR HGTS GROUND WATER LEVELS: CHECKED BY PG DATE STARTED 7/2/18 COMPLETED 7/2/18 AT TIME OF DRILLING --- Not Encountered AT END OF DRILLING --- Not Encountered AFTER DRILLING --- Not Encountered with Cave-In Depth of 3 feet HOLE SIZE 3 1/4 inches FINES CONTENT (%) 20 40 60 80 20 40 60 80 PL LLMC DEPTH(ft)0 5 10 15 20 GRAPHICLOGMATERIAL DESCRIPTION SAMPLE TYPENUMBERRECOVERY %(RQD)BLOWCOUNTS(N VALUE) SPT N VALUE 20 40 60 80 MOISTURE CONT.(%)NOTESPAGE 1 OF 1 BORING NUMBER SB-2 CLIENT Lakewest Development, LLC PROJECT NUMBER 18-0558 PROJECT NAME Glendale Drive Homes PROJECT LOCATION Chanhassen, MN GEOTECH BH PLOTS - GINT STD US LAB.GDT - 7/6/18 12:09 - C:\USERS\PUBLIC\DOCUMENTS\BENTLEY\GINT\PROJECTS\18-0558 GLENDALE DRIVE HOMES.GPJHaugo GeoTechnical Services 2825 Cedar Avenue Minneapolis, MN 55407 Telephone: 612-729-2959 DRAFTSilty Sand, black, moist. (Topsoil) (CL) Lean Clay, trace Roots, dark brown, wet, rather soft. (Alluvium) (CL) Sandy Lean Clay, trace Gravel, rust staining, brown, moist, medium to rather stiff. (Glacial Till) Bottom of borehole at 21.0 feet. AU 17 SS 18 SS 19 SS 20 SS 21 SS 22 SS 23 SS 24 2-2-2 (4) 3-3-4 (7) 2-4-4 (8) 3-3-4 (7) 2-4-5 (9) 3-4-6 (10) 3-5-7 (12) NOTES Ground surface elevation estimated GROUND ELEVATION 882 ft LOGGED BY MS DRILLING METHOD Hollow Stem Auger/Split Spoon DRILLING CONTRACTOR HGTS GROUND WATER LEVELS: CHECKED BY PG DATE STARTED 7/2/18 COMPLETED 7/2/18 AT TIME OF DRILLING --- Not Encountered AT END OF DRILLING --- Not Encountered AFTER DRILLING --- Not Encountered with Cave-In Depth of 2 feet HOLE SIZE 3 1/4 inches FINES CONTENT (%) 20 40 60 80 20 40 60 80 PL LLMC DEPTH(ft)0 5 10 15 20 GRAPHICLOGMATERIAL DESCRIPTION SAMPLE TYPENUMBERRECOVERY %(RQD)BLOWCOUNTS(N VALUE) SPT N VALUE 20 40 60 80 MOISTURE CONT.(%)NOTESPAGE 1 OF 1 BORING NUMBER SB-3 CLIENT Lakewest Development, LLC PROJECT NUMBER 18-0558 PROJECT NAME Glendale Drive Homes PROJECT LOCATION Chanhassen, MN GEOTECH BH PLOTS - GINT STD US LAB.GDT - 7/6/18 12:09 - C:\USERS\PUBLIC\DOCUMENTS\BENTLEY\GINT\PROJECTS\18-0558 GLENDALE DRIVE HOMES.GPJHaugo GeoTechnical Services 2825 Cedar Avenue Minneapolis, MN 55407 Telephone: 612-729-2959 DRAFTSilty Sand, trace Roots, black, moist. (Topsoil) (CL) Lean Clay, trace Roots, brown, wet, soft to rather soft. (Alluvium) (CL) Lean Clay, trace Gravel, mottled brown and grey, moist to wet, medium. (Alluvium) (CL) Sandy Lean Clay, trace Gravel, rust staining, brown, moist, rather stiff to stiff. (Glacial Till) Bottom of borehole at 21.0 feet. AU 25 SS 26 SS 27 SS 28 SS 29 SS 30 SS 31 SS 32 2-1-2 (3) 2-2-2 (4) 3-4-4 (8) 4-4-5 (9) 3-4-5 (9) 3-5-7 (12) 4-6-7 (13) NOTES Ground surface elevation estimated GROUND ELEVATION 882 ft LOGGED BY MS DRILLING METHOD Hollow Stem Auger/Split Spoon DRILLING CONTRACTOR HGTS GROUND WATER LEVELS: CHECKED BY PG DATE STARTED 7/2/18 COMPLETED 7/2/18 AT TIME OF DRILLING --- Not Encountered AT END OF DRILLING --- Not Encountered AFTER DRILLING --- Not Encountered with Cave-In Depth of 3 feet HOLE SIZE 3 1/4 inches FINES CONTENT (%) 20 40 60 80 20 40 60 80 PL LLMC DEPTH(ft)0 5 10 15 20 GRAPHICLOGMATERIAL DESCRIPTION SAMPLE TYPENUMBERRECOVERY %(RQD)BLOWCOUNTS(N VALUE) SPT N VALUE 20 40 60 80 MOISTURE CONT.(%)NOTESPAGE 1 OF 1 BORING NUMBER SB-4 CLIENT Lakewest Development, LLC PROJECT NUMBER 18-0558 PROJECT NAME Glendale Drive Homes PROJECT LOCATION Chanhassen, MN GEOTECH BH PLOTS - GINT STD US LAB.GDT - 7/6/18 12:09 - C:\USERS\PUBLIC\DOCUMENTS\BENTLEY\GINT\PROJECTS\18-0558 GLENDALE DRIVE HOMES.GPJHaugo GeoTechnical Services 2825 Cedar Avenue Minneapolis, MN 55407 Telephone: 612-729-2959 Descriptive Terminology of Soil Standard D 2487 -00 Classification of Soils for Engineering Purposes (Unified Soil Classification System) "I~ D O o>Coarse-grained Smore than 50% retaiNo. 200 sieve•.c £ *~ O OJ Q} IS) f •>i i» -S £g ™ O (M Md £oZ Lg irj Criteria for Assigning Group Symbols and Group Names Using Laboratory Tests a Gravels More than 50% of coarse fraction retained on No 4 sieve Sands 50% or more of coarse fraction passes No 4 sieve Silts and Clays Liquid irmil less than 50 Silts and clays Liquid limit 50 or more Highly Organic Soils Clean Gravels 5% or less fines e Gravels with Fines More than 12°'C fines * Clean Sands 5% or less fines ' Sands with Fines More than 12%' Inorganic Organic Inorganic Organic Cb^4anO 1< Cr < 3C Cu<4 and/or 1 >Ct>3c Fines classify as ML or MH Fines classify as CL or CH Cu^6and l <.C( ^3C Ca<6and/or 5 i CC>3C Fines classify as ML or MH Fines classify as CL or CH PI > 7 and plots on or above 'A' line' PI < 4 or plots below "A" line1 Liquid limit- oven dried ^ n 7(_ Liquid limit - not dried PI plots on or above "A" line PI plots below 'A~ line Liquid limit - oven dried n _ic Liquid limit - not dried Primarily organic matter, dark in color and organic odor Soils Classification Group Symbol GW GP GM GC SW SP SM sc CL ML OL OL CH MH OH OH PT Group Name " Wen-graded grave! • Poorly graded gravel - Sity gravel a">' Clayey gravel3'5 Well-graded sand " Poorfy graded sand " Silly sand 'g' Clayev sand "f! Lean ciay L Sill ' Organic clay ' Organic silt " " : Fat clay * " Elastic silt ' " Organic clay ; Organic silt ' " ' Peat Particle Size Identification Boulders Cobbles Gravel Sand Silt Clay . . . over 12" 3" to 12" 3/4' to 3" No 4 to No 10 . . No 10 to No 40 No 4010NO 200 below "A" line on or above "A" line Based on !he material passing the 3-in I'TSmnvi sieve If field sample contained ccbbies o' bouioers or both ado <= 3 DK;D:C c = (DM)' cobbles or boulders Of t*oth lo group d If soil contains^l5% sand ooo1 A-.thsand' to group namg e Gravels wrtn £ lc 1 2% fines require dual symbols GW-GM \veii-graded gravei with silt GW-GC well-graded gravel with clay GP-GM ooorly graflea gravel with sill GP-GC poorly graced gravel with clay ( If tines Classify as CL-ML jse flual symbol GC-GM or SC-SM g tt fines are organic add will1 organic fines !o group name fi If soil contains i 15% g'svel add 'with gravel" to group name l Sands *t:n 5 to 12% fines legume Ouar symbols SW-SM we'l-graded sand with sitl SW-SC weil-g'aded sanO with ciay SP-SM poorly gfadect sand with sit! SP-SC poorly giadsd sano wrth clay j BAttefDerg limits pio! m haiched area soihsaCL-ML silly oay k If soil contains lGlo29'A plus No 2X add' v.i!h sand" or -with gravel' wtiichevens predominant I Hsoilcon;airi=i30%piuSNo 200 predominantly sanO add'sanay logroupname m ff so*! contains S; 30% plus Nc 200 pfedoi^riantiy gravei ado 'gravelly togroupnarne n PI ^ A ano plots on or above 'A" line o. PI < 4 or plots Delo* "A" line p PI plots on 01 above A' line q PI p!o;s beiow A hie GO 50 — 40 X 1 30 *u 2 CL 20 v^n-%£/S P7^ ML or OL ^* MH or OH 17 10 16 20 30 40 50 60 70 80 90 100 Liquid Limit (LL) Laboratory Tests 110 DO WD MC LL PL PI P200 Dry density pcf Wet density, pel Natural moisture content Liqiuid fimit. % Plastic iimi! % Plasticity index. =.t Vi passmg 200 sieve OC Organic content % S Percent of saturation. S-t SG Specific gravity C Cohesion, psf 0 Angle of internal friction qu Unconfmed compressive strength. qp Pocket penetrometer strength, tsf psf Relative Density of Cohesionless Soils Very loose .. 0104 BPF Loose 5 to 10 BPf Medium dense 11to30BPF Dense 31 to 50 BPF Very dense over 50 BPF Consistency of Cohesive Soils Very soft Dto1 BPF Soft 2 to 3 BPF Rather soft 4 to 5 BPF Medium 6!o8BPF Rather stiff 9 to 12 BPF Si'ff 13to16BPF Verysliff ... 17to30BPF Hard . . over 30 BPF Drilling Notes Standard penetration lest borings were advanced by 3 1/4" or 6 1/4' ID hollow-stem augers unless noted otherwise. Jetlmg water was used to clean out auger prior to sampling only where indicated on logs Standard penetration test borings are designated by the prefix "ST" (Split Tube) All samples were taken with the standard 2' OD split-tube sampler except where noted Power auger borings were advanced by 4 or 6" diameler continuous- flight, solid-stem augers Soti classifications and strata depths were in- ferred from disturbed samples augered to the surface and are. therefore, somewha! approximate Power auger borings are designated by the prefix "B." Hand auger borings were advanced manually with a 1 1/2" or 3 1/4" diameler auger and were limited lo the depth from which the auger coutd be manually withdrawn. Hand auger borings are indicated by the prefix •H ' BPF: Numbers indicate blows per foot recorded in standard penetration test, also known as "N" value. The sampler was set 6' into undisturbed soil below the hollow-slem auger Driving resistances were then counted for second and thtrd 6" increments and added to get BPF Where they differed significantly, they are reported in the following form 2/12 for the second and third 6" increments, respectively. WH: WH indicates the sampler penetrated soil under weight of hammer and rods alone driving not required WR: WR indicates the sampler penetrated soil under weight of rods alone hammer weight and driving not required TW indicates trvn-wailed (undisturbed) tube sample Note: All tests were run in general accordance with applicable ASTM standards Rev