Appendix C Geotechnical Soil Testing Data

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1 Appendix C Geotechnical Soil Testing Data rjmmmrorr

2 Table C-1 Laboratory Soil Testing Results Groundwater Assessment Report UMore Mining Area Dakota County, Minnesota Sample Particle Size Particle Size Distribution Permeameter Hydraulic Boring/Well Depth Unit USCS s s Test Conductivity 1 ID (feet bgs) Description Symbol >5mm 5 > and <.75 mm <.75 mm () Conducted (feet/day) A6-Pilot 13 Outwash SP Constant-Head 4 (H) A6-Pilot 158 Outwash GP-GM NA NA NA C2-Pilot 14 Outwash SP-SM/SM NA NA NA C2-Pilot 158 Outwash SP-SM Constant Head 2.1 (H) E1-Pilot 155 Outwash SP-SM Constant Head.43 (H) MW-B Outwash SP NA NA NA MW-A Outwash SP NA NA NA MW-D3-7 6 Outwash SP NA NA NA MW-E Outwash SP NA NA NA MW-E Outwash SP NA NA NA MW-C Outwash w/ ML lenses SM NA NA NA MW-A ML in Outwash CL/CL-ML Falling Head.13 (V) MW-B ML in Outwash ML NA NA NA MW-C ML in Outwash CL-ML NA NA NA C2-Pilot 1 Diamicton CL Falling Head 3.4E-4 (V) E1-Pilot 13 Diamicton CL Falling Head 1.E-5 (V) MW-E Diamicton CL Falling Head 6.8E-5 (V) MW-C Diamicton CL Falling Head 1.4E-4 (V) B2-Pilot Diamicton CL NA NA NA E1-Pilot Diamicton SC NA NA NA MW-E St. Peter stone SM Falling Head 1 (H) MW-D St. Peter stone SM NA NA NA Notes: 1 Outwash and St. Peter stone samples were re-packed in the laboratory (V) - Indicates vertical hydraulic conductivity is approximated (H) - Indicates horizontal hydraulic conductivity is approximated NA - Not applicable. Particle size analysis only. mm - millimeter cm/s - centimeters per second bgs - below ground surface ML -silt SP - poorly graded sand SM - silty sand CL - lean clay SC - clayey sand P:\Mpls\23 MN\19\2319B5 UMore park environmental\workfiles\gw Assessment Invest WO#2 and #3\Implementation\Report\Appendices\App C Soil Geotech testing\laboratory Soil Testing Results rjmmmrors

3 -,./.!.+($!"#$"&() Test Date: 2/13/9 Report Date: 3/3/9.+($ #$!$(+,) +($!$(+,!,) 1 #1 # #1 # s D 6 D 3 D 1 #1 # #1 # ( = assumed) Bloomington, Minnesota rjmmmrort

4 567,#6+"&4( ()+, ( -"!.#/#.12 Test Date: 2/13/9 Report Date: 3/3/9 -"!.",.#34"" -"!.#34/+#+#.12 1 #1 # #1 # s D 6 D 3 D 1 #1 #!"# $#"""&#"& #1 # ( = assumed) Bloomington, Minnesota rjmmmroru

5 +,-,.! &"!"""#"$&( Test Date: 2/13/9 Report Date: 3/3/9 &"!"""#"$&( /&,& )$( 1 #1 # #1 # s D 6 D 3 D 1 #1 # #1 # ( = assumed) Bloomington, Minnesota rjmmmrorv

6 !!"#./ $ &! $() Test Date: 2/13/9 Report Date: 3/3/9. $ ++!,+&-! $() 1 #1 # #1 # s / D 6 / D 3 D 1 / /. #1 #. #1 / # ( = assumed) Bloomington, Minnesota rjmmmrosm

7 !" #$&# #()+ Test Date: 2/16/9 Report Date: 2//9 ((#)+ ##(#,!##-.#/()+ 1 #1 # #1 # s " D 6 " D 3 D 1 " #1 " 123/#(4-#&(56 (,2# # #1 # ( = assumed) Bloomington, Minnesota rjmmmrosn

8 &() ( +"!"#!$ Test Date: 2/17/9 Report Date: 3/3/9 +"!"#!$ &,(!"#!!&!$ 1 #1 # #1 # s D 6 D 3 D #1 # #1 # ( = assumed) Bloomington, Minnesota rjmmmroso

9 234)-3$#5.& &$!$!$($) #$!+,!#),$-".!##/, Test Date: 2/16/9 Report Date: 2//9 #$!+,!#),$-/, #$!+,$-)1$()".#+/(1 1 #1 # #1 # s D 6 D 3 D 1 #1! "#$ # #1 # ( = assumed) Bloomington, Minnesota rjmmmrosp

10 !"!#$$&# #(##)( Test Date: 2/17/9 Report Date: 3/2/9 ##) 1 #1 # #1 # s " D 6 D 3 D 1 #1 -#.#/#1232 3#& # + + +, + #1, " # + ++ ( = assumed) Bloomington, Minnesota rjmmmrosq

11 Hydraulic Conductivity Test Data Project: UMA Hydro Assessment #23/19B 5.3 Date: 2/26/9 Barr Engineering Company Job No.: 6872 Boring No.: A6-Pilot C2-Pilot E1-Pilot : Location: Sample Type: Bag Bag Bag Soil Type: Atterberg Limits LL PL PI Permeability Test w/a trace of gravel, fine to medium grained (SP) w/ Silt and a little (SP-SM) w/ Silt and a little (SP-SM) Before Test Conditions: Saturation : : Ht. (in): Dia. (in): : : Test Type: Constant Constant Constant Max Head (cm): Confining press. (Effective-psi): 29.8 None None None Trial No.: Water Temp C: Compaction Saturation (After Test) C (cm/sec) C (ft/min) x x x x x x 1 Coefficient of Permeability Notes: rjmmmrosr

12 Hydraulic Conductivity Test Data Project: UMA Hydro Assessment #23/19B 5.3 Date: 2/26/9 Barr Engineering Company Job No.: 6872 Boring No.: C2-Pilot E1-Pilot MW-A3-3 MW-C4-311 MW-E2-9 MW-E2-35 : Location: Sample Type: Rotosonic Rotosonic Rotosonic Rotosonic Rotosonic Rotosonic Soil Type: y Lean Clay (CL) y Lean Clay (CL) Lean Clay (CL/CL-ML) y Lean Clay w/a trace of (CL) y Lean Clay w/a trace of gravel (CL) Silty (SM) Atterberg Limits LL PL PI Permeability Test Before Test Conditions: Saturation : : Ht. (in): Dia. (in): : : Test Type: Falling Falling Falling Falling Falling Falling Max Head (ft): Confining press. (Effective-psi): Trial No.: ,24-27 Water Temp C: Compaction Saturation (After Test) C (cm/sec) C (ft/min) Coefficient of Permeability -7 1 x x x x x x x x x x x x 1 Notes: rjmmmross

SOIL MECHANICS Assignment #2: Soil Classification Solution.

SOIL MECHANICS Assignment #2: Soil Classification Solution. Geotechnical Engineering Research Laboratory One University Avenue Lowell, Massachusetts 01854 Edward L. Hajduk, D.Eng, PE Lecturer PA105D Tel: (978) 934 2621 Fax: (978) 934 3052 e mail: Edward_Hajduk@uml.edu