Boring Logs.pdf

I i i I I I I t t t I I I I I I I v

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-1

BORING LOCATION:

OATE STARTED: 6111IO8 DArE FINISHED: 6/11/08 NOTES:

Drilling Contractor: BC2 Environmental Corp, Drill ing Equipment: CME 75 Logged By: BMF

DRILLING METHOD: HAS

HAIVIMERWEIGHT: 140 DROP: 30-inches

SAMPLER: Modified CA split spoon and standard penetrorneter

> cu{E lll v

F ^ h o ) ffie

SAMPLES

ivIATERIAL DESCRIPTION

LABORATORY TESTS

(l, a) t rS -6z' U) o a E

(II

a

Uil u E O 6 , P f o -

Moisture Content

(Tol

Dry Densi$

(pc0

Other Tests

Surface Elevation:

1 ^

2 -

3 -

4 -

5 -u-

7-, -l u-l

I

1 0 ] I I

1 1 - ]

I,r1 -t

13- j I

1 4 ] I

1 5 ]

I

.t

I

I I

_J il l

I

_,J

SILTY SAND (QM): dark yellowish brown (10YR 4/O), dry;

-75o/o fine to coarse sand, -20o/o non-plastic fines, -5% fine gravel 3.8

5.5

1 1 5 . 9

117.8

CLAYEY SAND (SC): brown (7.5YR 4/4), moist; -75% fine to medium sand, *254/o medium plasticity fines

Project No. 9273.002 AMEC Geomatrix Page I of2

I I I I I t t t t I t I I I I I I

PROJEGT: U.S. Forest Service District Oflice and Fire Station Acton, California Log of Boring No. B-1

(cont'd)

Eg llJ \/

I ^ h o : - o

LU TF

: v t-J

SAMPLES

TTATERIAL DESCRIPTION

LABORATORY ] ESTS

c)

\ 7

U)

-9 o E G' a es Moisture

Content

Dry Density

(pc0

Other Tests

1 6

1 B

1 9

SlLry SAND (SM): brown (7.5YR 4141, dry; -8Oo/o fine to coarse sand, *20Yo low plasticity fines

5.0 1 1 8 . 8

SILTY SAND (SM): dark yellowish brown (1OYR 4/4), moist; -80% fine to coarse sand, *15Yo non-plastic fines, -5% fine gravel, Boring terminated at 21.5 feet below ground surface.

grou ndwater encountered. B ackfil led with cutti ng s.

Page 2 of 2Proiect No. 9273.002 AMEC Geomatrix

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PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-2

BORING LOCATION:

DATE STARTED: 6112108 DATE FINISHED: 6112108 NOTES:

Drilling Contractor: BC2 Environrnental Corp.

Drilling Equipment CME 75 Logged By: BMF

DRILLING METHOD: HAS

HAMMER WEIGHT: 140 DROP: 30-inches

SAMPLER: Modified cA split spoon and standard Penetrometer ia=e

LIJ V

f ^

Ee

SAMPLES

IvIATERIAL DESC Rl PTION ffi

LABORATORY TESTS

o o" - E r !

k z a o o E ((t

U)

A u

EE

6 t L

Moisture Gontent

(Yo)

Dry Density

(pcf)

Other Tests

B

I

1 0

1 1

1 3

1 4

1 5

I I e

1 1

1 7

Sf Lfi SAND with GMVEL (SM): dark yellowish brown (1OYR 4/6), dry; -7AYo fine to coarse sand, -15To non-plastic fines, -15o/o fine gravel

2.6 121.9

SILTY SAND (SM): yellowish brown (1OYR 5/4), dry; -TSo/o fine to mediurn sand, -25% non-plastic fines

CI-AYEY SAND (SC): dark brown (7.5YR 3/4), moist;

-65% fine to coarse sand, -35o/o medium plasticity fines

Project No. 9273.002 AMEC Geomatrix Page 1 of2 t I I t l.

t I t I I I I I I I I I

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-2

(cont'd)

4g

LIJV

I ^

He

SAMPLES

MATERIAL DESCRIPTION

LABORATORY TESTS

q,

- ( J \ 7

(t) o E.

E r0 o

O u

EC

6 r L

Moisture Content

Dry Density

(pc0

Other Tests

1 6

1 7

1 8

1 9

2Q

1 6

SILTY SAND (SM): dark yellowish brown (1OYR 4/4), -80o/o fine to coarse sand, -2oo/o non-plastic fines rnoist; -75o/o sand, -25o/o fines

4.9 1 1 5 . 6

Boring terminated at21.5 feet below ground surface. No groundwater encountered. Backfilled with cuttings.

Project No. 9273.002 AMEC Geomatrix Page 2 of 2

I I I I I I I I I I o o

1U

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-3

BORING LOCATION:

DATE STARTED: 611uaB lonre F|N|SHED: 611210g NOTES:

Drilling Contractor: BCz Environmental Corp.

Drill ing Equipment CME 75 Logged By: BMF

DRILLING METHOD: HAS

HAMMER WEIGHT: 40 | DRoP: 3O-inches

SAMPLER: Modified CA Split Spoon and Standard Penetrometer

> o i l l O ) J .9 ltJ v

I ^ h o )

He

SAMPLES

MATERIAL DESCRIPTION

LABORATORYTESTS

(t) o - -t r q 61.

a

-q, o E (t> b * = o o , P a o *

Moisture Content

("h)

Dry Density

(pc0

Other Tests

Surface Elevation:

I

1 0

1 1

1 2

1 4

1 5

I

X

V

1 3

1 9

SfLry SAND (SM): brown (7.5YR 414), dry; -75o/o fine to coarse sand, -20o/o non-plastic fines, -5% fine gravel

]- -OOX sand, -1lo/ofines, -5% gravel Y

3.0

5,0

108.9

106.0

DS

SILTY SAND with GRAVEL (SM): brown (7.5YR 4/4), moist; *70oh fine to coarse sand, -15% low plasticity fines, -15o/o fine gravel

Project No. 9273.002 AMEC Geomatrix Page 1 ot 2 i i I I I ll

I a I I I I J r I

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-3

(cont'd)

4g LLI.v t ^ f;s

SAMPLES

MATERIAL DESCRIPTION

LABORATORY ESTS

,q.

- - c

U)

-9 o E o a gn Moisture Content

(Yo')

Dry Density

(pc0

Other Tests

1 6

1 7

1 8

1 9

2 1 r i - 1 I..

i

3 2 -

1 -t _

3 0 c

X

1 7

I brown (7.5YR 4/4), I I

7.1 121.1

CLAYEY SAND (SC): brown (7.5YR 4/4), moist; -75% fine to medium sand, -25o/o medium plasticity fines

Boring terminated at21.5 feet below ground surface. No grou ndwater encountered. Backf i I led with cuttin gs.

AMEC Geomatrix Page 2 ot 2 t t I t t I t I I I I t I t r r d ro

PROJECT: U.S. Forest Service District Office and Fire Stalion Acton, California Log of Boring No. 84

BORING LOCATION:

DATE STARTED: 6112108 DATE FfNISHED: 6112108 NOTES:

Drilling Contracto r: BC2 Environmental Corp.

Drill ing Equipment: CME 75 Logged By: BMF

DRILLING METHOD: HAS

HAMMER WEIGHT: 140 DRoP: 30-inches SAMPLER: Modified cA split spoon and standard penetrometer

*sF ^

He

SAMPLES

MATERIAL DESCRIPTION

ISBORATORY TESTS

0l n F c a

(t) o E o U) b - = oo ' P m -

Moisture Content

(Yo)

Dry Density

(pci)

Other Tests

Surface Elevation:

1 -

2*

3-

'l 5--ur -.1

,1 -l

8-

I 9-.t

I I

I I

11* l I

I Q )

I 1 3 r

I

I I

15--l

I I

I I I I

I

TI

tl l l t l

I I

I I

X-l I I

I I

I

I I I I

-J t l I ll I I I I

I :l

1 8

SILTY SAND with GMVEL (SM): dark yellowish brown (1OYR 314), dry; -55o/o fine to coarse sand, -30% low plasticity fines, -15o/o gravel up to 1-inch

2.8 1 1 8 . 9

CLAYEY SAND (SC): yellowish brown (10YR 5t4), dry;

-70To fine to medium sand, -30o/o rnedium plasticity fines

I dark yellowish brown (10YR 3/a) Y

-65% sand, -35o/o fines t

I t I t t I I I I I I I I I I I I

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No, B4

(cont'd)

4F l l lv

I ^

Es

SAMPLES

MATERIAL DESCRIPTION

LABOMTORY TESTS

o a - C Q

U) o)-o

E o U) Hp

Moisture Content

Dry Density

(pcf)

Other Tests

1 6

1 7

1 B

1 9

2 1

3 1

X12

SILW SAND (SM): dark yellowish brown (1OYR 3i4), moist; -75o/o fine to coarse sand, *20o/o low plasticity fines, -5% gravel

1 brown (7.5YR 414), -7A7o sand, -30% fines Y

4.9 112.3

Boring terminated at 21.5 feet below ground surface. No

Project No. 9273.002 AMEC Geomatrix Page 2 of 2

I I I I I I I I I I I I I I t I I

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-5

BORING LOCATION:

DATE STARTED: 6112l0B i onre F|N|SHED: 6l12l0s NOTES:

Drilling Contractor: BCz Environmental Corp.

Drill ing Equipment: CME 75 Logged By: BMF

DRILLING METHOD: HAS

HAMMER WEIGHT: 40 loRoR: 3O-inches SAMPLER: Modi ed CA Sp t Spoon and Standard Penetrometer

> au{E

I I IV

I ^

Es

SAMPLES

MATERIAL DESCRIPTION

LABORATORY TESTS

o) a - F:

-g a.

E o a b *

EC

6 r L

Moisture Content

(o/r)

Dry Density

(pcft

Other Tests

Surface Elevation:

B o

1 1

1 2

1 3

1 4

1 5

X

V

SILTY SAND (SM): dark yellowish brown (1OYR 4/6), dry;

-70% fine to coarse sand, -25o/o low plasticity fines, -5% fine gravel 4.3

3.4

106.1

108.5

DS

SILTY SAND with GMVEL (SM): strong brown (7.5YR 4/6), dry; -70% fine to coarse sand, -15o/o non-plastic fines, -15o/o fine gravel

P:c;eC Nc 9273.002 AMEC Geomatrix Page 1 of2 t t I I t I I I t I t I t I t I I

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No- B-5

(cont'd)

> au{E

LIJV

s^ h o

Be

SAMPLES

[\4ATE RIAL DESCRIPTI ON

TABORATORY I ESTS

-9 o _ q L

A z a

c) E E o b -e8 6 t r

Moisture Content

(Yo)

Dry Density

(pcr)

Other Tests

1 6

1 7

1 8

1 9

3 1

5 V A f oarr brown (7.5YR 3/4),

4.7 1 1 9 . 1

SILTY SAND (SM): dark yellowish brown (1OYR 4/4), rnoist; -80o/o fine to coarse sand, -15o/o non-plastic fines, -5% fine gravel

Boring terrninated at 21.5 feet below ground surface. No

9 . a ' o ^ No. 9273.00i AMEC Geomatrix Page 2 of 2 t t I I I t t t t I I I I I

I t v lu

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. 8-6

BORING LOCATION:

DATE STARTED; 611UAB I DArE FINISHED: 6112lA8 NOTES:

Drilling Contractor: BC2 Environmentat Corp.

Drilling Equipment: CME 75 Logged By: BMF

DRILLING METHOD: HAS

HAMMER WEIGHT: 40 lonoR: 30-inches

SAMPLER: Modified cA split spoon and standard penetrometer

4g l l lv

I ^

Es

SAMPLES

MATERIAL OESCRIPTION

ISBORATORY TESTS

o o . - C L

> z q

c) cI E a

O e

=8 aiI r

Moisture Content

(Yo)

Dry Densi$

(pcr)

Other Tests

Surface Elevation:

I

I

1 0

1 1

1 4

1 5

X

CLAYEY SAND (SC): dark yellowish brown (10YR 4/6), dry: -70o/o fine to coarse sand, -25o/o medium plasticity fines, -5olo fine gravel

T yenowish brown (10YR 514), -75a/o fineto coarse sand, | -25Yo medium plasticity fines

3.8 117.9

SILTY SAND (SM): dark yellowish brown (1OYR 3/6), dry;

-80% fine to coarse sand, *20o/o non-plastic fines

I I I I I I I I I I I I I I I I t

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. 8-6

(cont'd)

> o 5"E

LIJ

.v

F ^ h o

Bs

SAMPLES

MATERIAL DESCRIPTION

LABORATORYTESTS

-a) c C a

c) E E a

O y

EC

6 *

Moisture Conlent

("/r)

Dry Density

{pc0

Other Tests

1 6

1 7

1 8

1 9

2 1

X32

1 5

SILTY SAND (SM): dark yellowish brown (1OYR 3/6), moist; *80o/" fine to coarse sand, -15Yo non-plastic fines, -5% fine gravel

| -7}o/osand. -zs%fines tr

4.4 121.1

Boring terminated at 21.5 feet below ground surface. No grou ndwater e ncounte red. Backf il I ed with cuttin gs.

i Project No. 9273.002 AMEC Geornatrix Page 2 of 2

I I t I I t I t I I I I I I I I

I

PROJECT: U.S. Forest Service Dislrict Office and Fire Station Acton, California Log of Boring No. B-7

BORING LOCATION:

DATE STARTED: 611UA$ | onrE F|N|SHED: 6112108 NOTES:

Drilling Contractor: BC2 Environmental Corp.

Dri l l ing Equipment: CME 75 Logged By: BMF

DRILLING METHOD: HAS

HAMMER WEIGHT: 40 loRop: 3O-inches

SAMPLER: Modified CA Split Spoon and Standard Penetrometer ia = g l l lv

Es

SAMPLES

iIATERIAL DESCRIPTION

LABOMTORY TESTS

q)

- O

(E< ' a o o E v>

O * a o 6 O m *

Moisture Content

{Yo)

Dry Density

(pcD

Other Tests

Surface Elevation:

o

I

I

1 0

1 1

1 4 t 3

V A

X

B

SILTY SAND (SM): dark yellowish brown (1OYR 4t4), dry;

-70% fine to coarse sand, -25a/o low plasticity fines, -5% fine gravel 3.2

7.3

1 1 3 . 8

1 1 0 . 8 coN

CLAYEY SAND (SC): reddish brown (sYR 4/4), moist;

-650/o fine to coarse sand, *30o/o medium plasticity fines, -5% fine gravel

AMEC Geomatrix Page 1 of 2

I I I t I I t I I I I I I I I I I

PROJECT; U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-7

(cont'd)

> au{E

LIJ

.v f ^ h o ) ffi,9 l-l

SAMPLES

MATERIAL DESCRIPTION

LABOMTORY TESTS

0) a

0)

E (I' a b * x8 = L L

Moisture Content

(o/"\

Dry Density (pcr)

Other Tests

1 6

1 7

1 8

1 9

CLAYEY SAND (SC): reddish brown (syR 4/4), moist;

-657o fine to coarse sand, -3Ao/o medium plasticity fines, -5% fine gravel

3.6 120.8

SfLTY SAND (SM): darkyellowish brown (1OYR 4t4), dry;

-85"/o fine to coarse sand, -15% non-plastic fines

Boring terminated at21.5 feet below ground surface. No g ro undwater encou nte red. Backfi | led with cutting s.

Project No. 9273.002 AMEC Geomatrix Page 2 ot 2

I i i i i i i i I I I I I I I I e lc

PRoJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-8

BORING LOCATION:

DATE STARTED: 6112108 | onre F|NISHED: 6112108 NOTES:

Drilling Contractor: BC2 Environmental Corp.

Drilling Equipment CME 75 Logged By: BMF

DRILLING METHOD: HAS

HAMMER WEIGHT: 40 lonop: 3o-inches

SAMPLER: Modi ed CA Split Spoon and Standard Penetrometer h8 = g l lJv r^ Ee

SAMPLES

MATERIAL DESCRIPTION

LABORATORYIESTS

0) o -^ q L h z a

o) o E (lt a

(f) * = o 6 O

- l l c D -

Moisture Content

Dry Density

(pc0

Other Tests

Surface Elevation:

1 0

1 1

1 4

1 5

X

1 1

CLAYEY SAND (SC): yellowish brown (1OYR 514), dry;

-60% fine to coarse sand, -35o/o medium plasticity fines, -SYo tine gravel

2.9 109.3

SILTY SAND (SM). yellowish brown (10YR 5/4), dry, -80% fine to coarse sand, -20% non-plastic fines

I dark yellowish brown (10YR 3/6), | -5o/o fine gravel

-75% sand, *z}%fines, Project No.9273.002 AMEC Geomatrix Page 1 of 2

I t t I I t i t t t t t t I I I I

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No, B-B

(cont'd)

Eg

LIJ .J

ge

SAMPLES

MATERIAL DESCRIPTION

LABORATORY TESTS

o Po azn qf o E

q) Hs Moisture Content f )

Dry Density

(pcD

Other Tests

1 6

1 7

1 8

1 9

2 1

3 1

CLAYEY SAND (SC): dark yellowish brown (1OYR 414), moist; -75o/o fine to coarse sand, -20% medium platicity fines, -5% fine gravel

-l

5.7 125.4

Boring terminated at 21.5 feet below ground surface. No

Project No. 9273.002 AMEC Geomatrix Page 2 ot 2 t t I t t I I t t t t I t I t I

(9 v lu

PRoJECT: U.S. Forest Service District Office and Fire Stalion Acton, California Log of Boring No. B-g

BORING LOCATION:

DArE STARTED: 6/13/08 I DATE FINISHED: 6/13i08 NOTES:

Drilling Contractor. BC2 Environmental Corp.

Dril l ing Equipment: CME 75 Logged By. BMF

DRILLING METHOD: HAS

HAMMERWEIGHT: 140 IDROP: 3O.INChCS

SAMPLER: Modified CA Split Spoon and Standard Penetrometer a8 J .9

LIJV

I ^ h o iie 6 -

SAMPLES

MATERIAL DESGRIPTION

IABORATORY TESTS

0)

.-o o h z n o o E N a Ef;

Moisture Content

(Vo')

Dry Density

(pcr)

Other Tests

Surface Elevation:

1 -

2 -

3 -

4 -

5 -

6 -

7 -

8 -

I -

1 0 -

1 1 -

12-

1 3 -

14-

1 5 -

1 1 5

2 1 6

3 33 srLTY SAND (SM):

fine to coarse sand, gravel strong brown (7.5YR 5/6), dry; ;/5o/o -15o/o non-plastic fines, -10% fine dark yellowish brown (1OYR 4/6),-80% sand, -20o/o fines dark yellowish brown (1OYR 3/4), -80% fine to coarse sand, -15Yo non-plastic fines, -5% fine gravel

2.4

3.3

108.9 | CON

1 1 6 . 1

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-g

(cont'd)

4g LIJ i-

T ^

Es

SAMPLES

MATERIAL DESCRIPTION

LABORATORY TESTS

-9 F C b z U) q) o

U)

= o -a.P c o -

Moisture Content

(o/o)

Dry Density

(pc0

Other Tests

1 7

1 B

1 9

1 9 yellowish brown (1OYR 5/4), 1 1 . 3 1 1 8 . 6

CLAYEY SAND (SC): brown (7.5YR 414), moist; -80% fine to coarse sand, *20o/a medium plasticity fines

Boring terminated at21.5 feet below ground surface. No g rou ndwater e ncou ntered. Backf illed with cutti ngs.

Proiect No. 9273^002 AMEC Geomatrix Page 2 ot 2 mz Ix

I I I I I I I I I I I I I I I I I

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California

I BORING LOCATION:

DRILLING METHOD: HAS

SAMPLER: Modified CA Split Spoon and Standard Penetrometer

> au1 E lll v

Log of Boring No. B-10

NOTES:

Drilling Contractor: BC2 Environrnental Corp, Dri l l ing Equipment: CME 75 Logged By: BMF

DATE STARTED: 6/13/08 DATE FINISHED: 6/13/OB

DRoP: 3O-inchesMMMER WEIGHT: MA

MATERIAL DESCRIPTION

I.ABOMTORY TESTS

SILTY SAND (SM): dark yellowish brown (10YR 4/6), dry;

*70a/o fine to coarse sand, -25o/o non-plastic fines, -5% fine gravel

*75Yo fine to coarse sand, -25To low plasticity fines

-80% sand, -20o/o fines

114.3

I

I

1 0

1 1

1 2

1 3

1 4

1 5

I t I I I I I I I I I I I I I I I

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-10

(cont'd) i t l q )

= g

LLIV

Ee

SAMPLES

MATERIAL DESCRIPTION

LABORATORYESTS

o h z

-g o E U) b -e8 m *

Moisture Content

Dry Density

(pc0

Other Tests

I

1 6

1 7

1 8

1 9

2 1 t r - ]

I 32' , X36 zo

SILTY SAND with GMVEL (SM): dark yellowish brown (1OYR 4/4), dry; -70o/o fine to coarse sand, -15o/o low plasticity fines, -15Yo gravel up to f -inch

I yellowish brown (10YR 5/4), t Y

3.0 117.3

Boring terminated at 21.5 feet below ground surface. No

Frc e : : Nc 9273.002 AMEC Geomatrix Page 2 ot 2

I t I I I

PROJECT: U,S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-11

BORING LOCATION:

DATE STARTED: 6/13/08 DATE FINISHED: 6/13/08 NOTES:

Drifling Contractor: BC2 Environmental Corp.

Drilling Equipment: GME 75 Logged By: BMF

DRILLING METHOD: HAS

HAMMER WEIGHT: 140 DROP: 30-inches

SAMPLER: Modified cA split spoon and standard penetrometer

4A Ll lv r^

Ec

SAMPLES

IIATERIAL DESCRIPTION

LABORATORY TESTS

o)

C L : z( u - U)

C)

E o a b - ? o 6 , P ! o -

Moisture Content

Dry Density

(pc0

Other Tests

Surface Elevation:

I

I

1 0

1 1

1 2

1 3

1 4

1 5

-t

-l

-t I

I

I I I I I--1 l I

I I-l I I I

I

I I I I_l l e

1 9

SILTY SAND (SM): dark yellowish brown (10YR 4/G), dry;

-75o/o fine to coarse sand, -20% low plasticity fines, -5% fine gravel

1 *75o/o fine to coarse sand, -25o/o low plasticity fines Y

2.9

3.8

110.2

114.7

Project No. 9273.002 AMEC Geomatrix Page 1 of 2

PROJECT: U.S. Forest Service District Office and Fire Station Acton, California Log of Boring No. B-11

(cont'd)

> ct 4E Lll v

I ^ h o

HE

SAMPLES

MATERIAL DESCRIPTION

LABOMTORY TESTS

o) o - -q L

( E a o

-9 o.

E a o -t o o . o

- t t c o -

Moisture Gontent

(o/rl

Dry Density

(pcf)

Other Tests

1 6

1 7

1 8

1 9

2A

-7 Oa/o sand, -30o/o fin es

5.8 1 1 1 . 0

CLAYEY SAND (SC): brown (7.5YR 4/4), moist; -70% fine to coarse sand, -30% medium plasticity fines

Boring terminated at 21.5 feet below ground surface. No

Proiect No, 9273.002 AMEC Geomatrix Page 2 ot 2