subsurface exploration location plan
TRANSCRIPT
NOTES:
1. BASE PLAN PREPARED BY BL COMPANIES2. EXPLORATION LOCATIONS WERE SURVEYED3. REFER TO THE TEXT AND APPENDICES FOR ADDITIONAL INFORMATION
LEGEND:
FREEMAN COMPANIES, LLC36 JOHN STREET
HARTFORD, CT 06106WWW.FREEMANCOS.COM
TEL:(860)251-9550TOLL FREE:(800)604-5141
FAX:(860)986-7161
ELEVATE YOUR EXPECTATIONS
SUBSURFACE EXPLORATION LOCATION PLAN
FREEMAN COMPANIES, LLC36 JOHN STREET
HARTFORD, CT 06106WWW.FREEMANCOS.COM
TEL:(860)251-9550TOLL FREE:(800)604-5141
FAX:(860)986-7161
ELEVATE YOUR EXPECTATIONS
FIGURE 2REPLACEMENT OF CULVERT 02169,
I-84 AND RAMP OVER LOWER RUBY BROOKSTATE PROJECT No. 0160-0150WILLINGTON, CONNECTICUT
TEST BORINGS
S-1 (OW)S-2 S-3 (OW)
S-5 S-6 (OW)
S-7
S-4
APPENDIX A
TEST BORING LOGS
S-1
S-2
S-3
S-4
S-5
TopsoilFill
Glacial Till
Brown c-f SAND, some silt, trace c-f gravelConcrete encountered at 0.5ft
Concrete encountered at 3.5ft
Brown c-f SAND, some c-f gravel, some silt
Brown c-f SAND, some silt, trace c-f gravel
Brown c-f SAND and c-f GRAVEL, trace silt
Orange brown c-f SAND, some silt, trace m-fgravel, with inferred cobbles/boulders
6
24
24
24
12
4
10
8
4
6
66
10 14 13 32
28 45 35 45
15 40 50 20
51 100
Core Barrel Type: NX
Driller: M. St. John
Engineer: N. Whetten
Start Date: 1-8-18 Route No.: I-84 West Bound
Inspector: T. Ta
Hammer Wt.: 140lb
Earth: 55ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-8-18 Bridge No.: 02169
Hole No.: S-1 (OW)
NOTES: Installed Observation Well Sheet1 of 3
No. ofSoil Samples: 11
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 2
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 577.2
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
0
5
10
15
20
25
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
575
570
565
560
555
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @21ft after 5 days, 22.5 ft after 16 days 1/24/18, @22.2 ft. after 38 days
S-6
S-7
S-8
S-9
S-10
Glacial Till(con't)
Brown c-f SAND, some c-f gravel, trace silt, withinferred cobbles/boulders
Brown c-f SAND and SILT, trace c-f gravel, withinferred cobbles/boulders
Gray c-f SAND and SILT, trace c-f gravel, withinferred cobbles/boulders
Gray c-f SAND, some silt, little c-f gravel, seamof coarse sand interbedded, with inferredcobbles/boulders
Easier drilling from 42ft to 45ft
Brown to gray f SAND, some silt, little c-f gravel
6
15
8
10
24
3
4
6
8
4
115
41 80 50/3''
48 50/2''
67 50/4''
20 22 30 39
Core Barrel Type: NX
Driller: M. St. John
Engineer: N. Whetten
Start Date: 1-8-18 Route No.: I-84 West Bound
Inspector: T. Ta
Hammer Wt.: 140lb
Earth: 55ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-8-18 Bridge No.: 02169
Hole No.: S-1 (OW)
NOTES: Installed Observation Well Sheet2 of 3
No. ofSoil Samples: 11
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 2
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 577.2
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
25
30
35
40
45
50
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
550
545
540
535
530
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @21ft after 5 days, 22.5 ft after 16 days 1/24/18, @22.2 ft. after 38 days
0
0
S-11
C-1
C-2
Glacial Till(con't)
WeatheredBedrockBedrock
No recovery. Inferred cobbles/boulders
Weathered bedrock
Strong to weak, moderately to highly weathered,brownish gray, medium grained GNEISS wquartz seams, foliation shallow dipping & verythin, primary joints shallow dipping parallel tofoliation, open, weathered, 1-2 in spacedSeveral vert to high angle joints perpendicular tofoliation
Very strong to moderately strong, fresh tomoderately weathered, gray, fine to mediumgrained GNEISS, foliation shallow to moderatelydipping, primary joints moderately dippingparallel to foliation, tight to open, fresh, 1-3 inspaced.
END OF BORING 65ft
11
60
60
0
26
39
60 50/5''
Core Barrel Type: NX
Driller: M. St. John
Engineer: N. Whetten
Start Date: 1-8-18 Route No.: I-84 West Bound
Inspector: T. Ta
Hammer Wt.: 140lb
Earth: 55ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-8-18 Bridge No.: 02169
Hole No.: S-1 (OW)
NOTES: Installed Observation Well Sheet3 of 3
No. ofSoil Samples: 11
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 2
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 577.2
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
50
55
60
65
70
75
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
525
520
515
510
505
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @21ft after 5 days, 22.5 ft after 16 days 1/24/18, @22.2 ft. after 38 days
S-1
S-2
S-3
S-4
S-5
S-6
S-7
TopsoilFill
Glacial Till
Topsoil (3")
Brown c-f SAND some c-f gravel, little silt
Brown to gray c-f SAND and c-f GRAVEL, somesilt
Brown to gray c-f SAND, some m-f gravel, somesilt
Brown to gray c-f SAND, some c-f gravel, littlesilt
Brown/tan c-f GRAVEL and c-f SAND, little silt
Brown c-f SAND, some m-f gravel, little silt
Brown c-f SAND, some c-f gravel, some silt
Change drilling effort at 23 ft
24
10
16
14
24
24
24
16
5
16
10
18
16
12
25 25 16 26
29 100/4''
37 16 100/4''
27 47 50/2''
17 12 17 39
10 7 12 32
16 15 17 24
Core Barrel Type: NX
Driller: T. Roe
Engineer: N. Whetten
Start Date: 1-10-18 Route No.: I-84 West Bound
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 28ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-11-18 Bridge No.: 02169
Hole No.: S-2
NOTES: Sheet1 of 2
No. ofSoil Samples: 8
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 2
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 579.3
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
0
5
10
15
20
25
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
575
570
565
560
555
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @20ft ATD
17
80
S-8
C-1
C-2
Glacial Till(con't)
WeatheredBedrock
Bedrock
Brown c-f SAND, some silt, trace m-f gravel, withinferred cobbles/bouldersTop of rock
Strong to moderately strong, slightly to highlyweathered, brownish gray, medium grainedGNEISS, foliation steeply dipping & very thin,primary joints steeply dipping parallel to foliation,planar, open, moderately weathered, 2-8 inspaced,one steep joint, open, slightly weathered, dippingopposite direction to foliation
Very strong, fresh, medium grained GNEISS,foliation steeply dipping & very thin, primary jointset steeply dipping parallel to foliation, planar,tight, slightly to moderately weathered, 8-10 inspacedseveral secondary joints, moderately dipping inopposite direction to foliation, planar, open,moderately weathered, 14 to 24 inch spacing
END OF BORING 38ft
15
60
60
10
33
60
70 75 60/3''
Core Barrel Type: NX
Driller: T. Roe
Engineer: N. Whetten
Start Date: 1-10-18 Route No.: I-84 West Bound
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 28ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-11-18 Bridge No.: 02169
Hole No.: S-2
NOTES: Sheet2 of 2
No. ofSoil Samples: 8
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 2
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 579.3
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
25
30
35
40
45
50
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
550
545
540
535
530
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @20ft ATD
NA
0
0
S-1
S-2
S-3
S-4
S-5
S-6
C-1a
C-1b
C-2
TopsoilFill
Glacial Till
WeatheredBedrock
Bedrock
Topsoil (6")
Brown c-f SAND, little c-f gravel, little silt
Brown c-f SAND and c-f GRAVEL, little silt
Brown c-f SAND, some c-f gravel, little silt
Brown c-f SAND, some silt, little c-f gravel, withinferred cobbles
Brown c-f SAND, some c-f gravel, little silt
Brown c-f SAND, some c-f gravel, little silt
Cored from 17.5ft to 21.5 ft. in two runs; coredthrough boulder from 17.5 ft to 19 ft.Encountered weathered bedrock at 19ft.Moderately strong to weak, moderately tocompletely weathered, medium grained brownGNEISS, foliation steeply dipping, extremelyfracturedRoller bitted ahead to 22ft to continue coring.
Moderately strong to weak, moderately tocompletely weathered, medium grained brown
24
24
24
15
24
24
18
30
60
18
12
20
12
16
10
6
18
38
14 11 12 23
28 32 24 19
13 10 24 29
37 70 50/3''
18 15 12 15
12 29 60 61
Core Barrel Type: NX
Driller: T. Roe
Engineer: N. Whetten
Start Date: 1-11-18 Route No.: I-84 East Bound
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 22ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-19-18 Bridge No.: 02169
Hole No.: S-3 (OW)
NOTES: Installed Observation Well Sheet1 of 2
No. ofSoil Samples: 6
Rock: 5ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 3
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 579.5
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
0
5
10
15
20
25
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
575
570
565
560
555
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @17.2 ft, after 5 days 1/24/18, @19.5 ft. after 27 days
Bedrock(con't)
GNEISS, foliation steeply dipping, extremelyfractured
END OF BORING 27ft
Core Barrel Type: NX
Driller: T. Roe
Engineer: N. Whetten
Start Date: 1-11-18 Route No.: I-84 East Bound
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 22ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-19-18 Bridge No.: 02169
Hole No.: S-3 (OW)
NOTES: Installed Observation Well Sheet2 of 2
No. ofSoil Samples: 6
Rock: 5ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 3
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 579.5
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
25
30
35
40
45
50
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
550
545
540
535
530
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @17.2 ft, after 5 days 1/24/18, @19.5 ft. after 27 days
19
27
S-1
S-2
S-3
C-1
C-2
TopsoilFill
WeatheredBedrockBedrock
Topsoil (3")
Brown c-f SAND, some c-f gravel, little silt
Brown white c-f SAND, some c-f gravel, little silt,with inferred cobbles
Gray c-f SAND and SILT, trace m-f gravel
Strong to moderately strong, moderately to highlyweathered, brownish gray, medium grainedGNEISS, foliation moderately dipping, v thin,primary joint set mod dipping parallel to foliation,planar, tight to open, slightly to mod weathered1-6 in spacingSeveral joints moderately dipping, planar,perpendicular to foliation, tight to healed, fresh2-6 in spacing where present, several verticaljoints, planar, open, mod weathered, rust stainingVery strong, slightly weathered to fresh, gray,medium grained GNEISS, foliation similar toabove, primary joint set moderately dipping,planar, tight, fresh to slightly weathered, 1-8 inchspacing.
END OF BORING 16ft
24
14
4
60
60
18
10
4
42
53
41 31 32 35
32 45 100/2''
100/4''
Core Barrel Type: NX
Driller: T. Roe
Engineer: N. Whetten
Start Date: 1-9-18 Route No.: I-84 East Bound
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 6ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-9-18 Bridge No.: 02169
Hole No.: S-4
NOTES: Offset 4 times and met with auger refusal at similar depths Sheet1 of 1
No. ofSoil Samples: 3
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 2
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 580
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
0
5
10
15
20
25
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
580
575
570
565
560
555
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations:
S-1
S-2
S-3
S-4
S-5
S-6
S-7
TopsoilFill
Glaciofluvial
Glacial Till
Topsoil (4")
Brown c-f SAND and c-f GRAVEL, little silt
Brown to tan c-f SAND and SILT, trace m-fgravel
Brown to tan c-f SAND, some silt, trace m-fgravel
Brown to tan c-f SAND, some m-f gravel, littlesilt, with inferred cobbles/boulders
Brown c-f SAND and SILT, with inferredcobbles/boulders
Brown to tan c-f SAND and SILT, little m-f gravel,with inferred cobbles/boulders
Brown c-f SAND, some silt, little m-f gravel
24
24
12
9
7
2
12
6
8
5
6
6
2
8
68 31 30 27
30 32 41 45
44 100
53 50/3'' 50/3''
55 50/1''
100/2''
55 95
Core Barrel Type: NX
Driller: M. St. John
Engineer: N. Whetten
Start Date: 1-9-18 Route No.: I-84 East Bound On Ramp
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 30ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-9-18 Bridge No.: 02169
Hole No.: S-5
NOTES: Sheet1 of 2
No. ofSoil Samples: 8
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 2
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 580.4
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
0
5
10
15
20
25
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
580
575
570
565
560
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations:
33
71
S-8
C-1
C-2
Glacial Till(con't)
WeatheredBedrockBedrock
No recovery. Inferred cobbles/boulders
Weathered bedrock
Very strong to mod strong, slightly weathered,gray, fine to medium grained GNEISS, foliationmoderately dipping, very thin, primary jointsmoderately dipping parallel to foliation, tight toopen, fresh to moderately weathered, 2-8 inchspacing.several high angle joints, moderately weathered,tight to partially healed perpendicular to foliation
Very strong to mod strong, fresh, gray, fine tomedium grained GNEISS, foliation moderatelydipping, very thin, primary joints moderatelydipping parallel to foliation, tight to open, fresh tomoderately weathered, 3-10 inch spacing.
END OF BORING 40ft
7
60
60
0
47
59
60 100/1''
Core Barrel Type: NX
Driller: M. St. John
Engineer: N. Whetten
Start Date: 1-9-18 Route No.: I-84 East Bound On Ramp
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 30ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-9-18 Bridge No.: 02169
Hole No.: S-5
NOTES: Sheet2 of 2
No. ofSoil Samples: 8
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 2
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 580.4
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
25
30
35
40
45
50
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
555
550
545
540
535
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations:
20
21
0
S-1
S-2
S-3
C-1
C-2
C-3
S-4
TopsoilFill
Glaciofluvial
Glacial Till
Topsoil (4")
Brown c-f SAND, some silt, little c-f gravel
Brown c-f SAND, some silt, trace c-f gravel
Brown to gray c-f SAND, some silt, little c-fgravel
Multiple refusals, tried coring. Cored boulderfrom 6 ft to 11 ft
Cored from 11 ft to 13 ft. Core barrel jammed 2times. Roller bitted to 13 ft
Core barrel dropped multiple times. Coredthrough suspected cobbles and boulders from 13ft to 18 ft
Brown c-f SAND and SILT, trace m-f gravel, withInferred cobbles/boulders. Recovered m-f gravelfrom wash at top portion of spoon.
24
4
9
60
24
48
16
10
3
5
24
22
8
6
30 14 18 41
50/4''
36 50/3''
21 43 50/4''
Core Barrel Type: NX
Driller: M. St. John
Engineer: N. Whetten
Start Date: 1-9-18 Route No.: I-84 East Bound On Ramp
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 35ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-11-18 Bridge No.: 02169
Hole No.: S-6 (OW)
NOTES: Installed Observation Well Sheet1 of 2
No. ofSoil Samples: 6
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 5
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 579.9
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
0
5
10
15
20
25
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
575
570
565
560
555
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @6.8 ft after 13 days 1/24/18, @6.1 ft after 35 days
0
0
S-5
S-6
C-4
C-5
Glacial Till(con't)
WeatheredBedrockBedrock
Gray c-f SAND and SILT
Gray SILT, some f-sand
Weathered bedrock at 35ft
Cored 35 ft to 40 ft, minimal recovery. Roller-bitto 40 ft to continue core run. Recovered coredoes not appear as highly weathered as otherlocations.
Cored from 40 ft to 45 ft. Low recovery.Extremely fractured bedrock caused core barrelto jam multiple times
END OF BORING 45ft
12
13
60
60
10
12
3
12
28 63
31 66 50/1''
Core Barrel Type: NX
Driller: M. St. John
Engineer: N. Whetten
Start Date: 1-9-18 Route No.: I-84 East Bound On Ramp
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 35ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-11-18 Bridge No.: 02169
Hole No.: S-6 (OW)
NOTES: Installed Observation Well Sheet2 of 2
No. ofSoil Samples: 6
Rock: 10ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 5
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 579.9
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
25
30
35
40
45
50
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
550
545
540
535
530
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @6.8 ft after 13 days 1/24/18, @6.1 ft after 35 days
S-1
S-2
S-3
S-4
S-5
S-6
S-7
TopsoilFill
Glacial Till
Topsoil (4")
Brown c-f SAND, little c-f gravel, little silt
Brown c-f SAND, some c-f gravel, little silt
Brown to c-f SAND, little c-f gravel, little silt
Brown c-f SAND, little c-f gravel, little silt
Brown c-f SAND, little c-f gravel, little siltOrange brown c-f SAND, little m-f gravel, tracesilt
Orange brown c-f SAND, little m-f gravel, tracesilt
No recovery; c-f Sand, little m-f sand from wash
Lost water at 22 ft.
24
24
24
24
24
24
24
20
12
18
16
14
6
0
51 41 21 1
18 56 58 55
16 13 14 17
34 41 74 85
15 16 19 12
5 6 6 8
1 0 1 4
Core Barrel Type: NX
Driller: T. Roe
Engineer: N. Whetten
Start Date: 1-3-18 Route No.: I-84 West Bound
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 42ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-8-18 Bridge No.: 02169
Hole No.: S-7
NOTES: Sheet1 of 2
No. ofSoil Samples: 10
Rock: 0ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 0
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 573.8
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
0
5
10
15
20
25
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
570
565
560
555
550
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @21.5ft after 5 days
S-8
S-6
S-10
Glacial Till(con't)
WeatheredBedrock
Brown c-f SAND and c-f GRAVEL, little silt, withinferred cobbles/boulders
Brown c-f SAND, some c-f gravel, some silt, withinferred cobbles/boulders
Orange brown c-f SAND, little c-f gravel, little silt,with inferred cobbles/boulders
Weathered bedrock
END OF BORING 42ft
5
3
4
2
2
3
100/5''
100/3''
100/4''
Core Barrel Type: NX
Driller: T. Roe
Engineer: N. Whetten
Start Date: 1-3-18 Route No.: I-84 West Bound
Inspector: T. Ta
Hammer Wt.: 300lb
Earth: 42ft
Stat./Offset:Town: Willington
Project No.: 0160-0150 Northing:
Easting:
Finish Date: 1-8-18 Bridge No.: 02169
Hole No.: S-7
NOTES: Sheet2 of 2
No. ofSoil Samples: 10
Rock: 0ft
Sample Type: S = Split Spoon C = Core UP = Undisturbed Piston V = Vane Shear Test
Proportions Used: Trace = 1 - 10%, Little = 10 - 20%, Some = 20 - 35%, And = 35 - 50%
No. ofCore Runs: 0
RQ
D %
Sam
ple
Typ
e/N
o.
Total Penetration in
Surface Elevation: 573.8
Fall: 30in.Fall: 30in.
Sampler Type/Size: 1-3/8 inch ID
Gen
eral
ized
Str
ata
Des
crip
tion
Dep
th (
ft)
25
30
35
40
45
50
Hammer Wt.: 140lb
Material Descriptionand Notes
SAMPLES
Connecticut DOT Boring Report
Casing Size/Type: 4-in. Casing
SM-001-M REV. 1/02
Pen
. (in
.)
Rec
. (in
.)
Ele
vatio
n (f
t)
545
540
535
530
525
Blows onSampler
per 6 inches
Project Description: Replacement of Bridge No. 02169, I-84 and Ramp over Lower Ruby Brook
Groundwater Observations: @21.5ft after 5 days