NEW BEDFORD, LOWER HARBOR COMBINED AQUATIC DISPOSAL … · USACE, New England District New Bedford...

$Page 1: NEW BEDFORD, LOWER HARBOR COMBINED AQUATIC DISPOSAL … · USACE, New England District New Bedford Harbor New Bedford, MA CDFD -~ - - Figure 2 Marine Seismic Refraction Une Locations$
813600E 813800E 814GD0E 814200E

2696200N

3698000N

2697800N

2697600N

26974O0N

26972G0N

2S97000M

26968O0N

26966DON

2696400N

2696200N

814400E r

814600E B14800E 815D0OE 815200E 815400E 815600E

:.

N

2696000N

269580ON

2698200N

26&8000N

2697800N

2697600N

269740DN

2697200N

2697000N

269G800N

2696600N

2696400N

2696200N

Note: Land baaed features are approximately

located due to distortion of base map

associated with data merging and import

2695600N

Contour Interval 1 foot

Even 1 foot contour lines Odd 1 foot contour lines 10 foot contour lines -50

.i j

2696000N

2695800N

269560QN

813600E 813800E 814000E 814200E 814400E 814600E 814800E 815000E 815200E 815400E 815600E

-21.3 -2&.1 -362 -37.0 -3»2 -33 6 -39.4 -aae -400 -40.3 -40.6 -40.8 -41.2 -415

-12.0 -12.1 -42.3 -42.5 -42.8 -43.0 -43.2 -43.3 -43.S -43.8 -44.1 -44.2 •44.4 -44.6 -44.7 -45.0 -45.1 -45.3 -45.4 -45.5 -45.7 -46.0 -46.2 -46.S -466 -453 -47.0 -47.1 -47-2 -475 -474 -475 -475 -47.6 -47.8 -47.8 -48.0 ^4fl,2| -48.2 -48.3 48.4 -4S.S -15.6 -18.8 -19.0 -49.1 -19.2 -49.3 -49.4 -495 -49.7 -49.7 -49.9 -50.0 60.1

-50.2 -50.4 -50.5 -50. E

-so.e •50.9 -51.0 •61.2 -51.3 •51.4 •S1.7 -51.9 -52.1 -52.2 -52 J -52.4 -52.6 -52.7 -52.9 -53.1 •53.3 •53.4 -53.5 •53.71 •53.9 -54.1 -54.2 -54.3 -54.5 -54.6 -54.7 -54.6 -550 -56.1 -55.3 -565 -55.6 55.7 -65,8 •se.o -58.1 •66.2 -56.4 -56.5 -565 -55.7 -56.3 -57.0 -57.2 -57,3 -57.4 57.5 -67.7 -67.8 -66.0 -66.1 -66,2 -665 -68.5 -686 -68.6 -58.7 ^58.9 -59.0 •39.2 -59.3 5S.4 -59.6 -59.7 -585 •695 50.0 -60.0 -60.1 -60.2 -60.3 -60.4 -60.6 -60.7 -60.8 -609 -61.1 -61.2 -61 3 -61.4 -61.5 51.6 51.7 5 1 5 5 1 5 52 .0 52.1 5 2 . 3 52 .4 5 2 5 5 2 5 -625

52.9 -63.0 -63.1 -63.2 53.3 -63.4 -63.5 -63.6 -63.7 -63.6 -63.9 -64.1 -64.2 -54.3 -64.4 -645 -645 -64.7 -64.3 54.9 56.0 55.1 55.3 55,4 55.6 -66.7 55,8 55.9 -660 -65.1 -B6.3 56 .5 56.6

•*s,7 58.B 57.D 57.3 5 7 5 5 7 J0 58 .3 58.5 58.7 59 .3 -60.5 -60.6 -69.9 ^70.1 -70,3 -70.5 -70.9 -71.2 -71.6 -72.2 -72.4 -72.7 -73.1 -73.5 -74.0 -74.6 -75.1 -75.3 -753 -76.2 -76.4 -76.9 -77.4 -78.0 -7*7 -79 4 50.0 50.7 51.1 -82.1 52 .6 53 .7 -S4.0 -6S.3 58.2 -S65 57 .6 59 .8 41 .4 -94.0 -96.2 -36,7

-104.2 -1065

Bedrock Surface Elevation NGVO 29 in feet

50 50

Scale 1:1200 100 150

US umcyitxt

200 250 300

DRAFT

USACE, New England District New Bedford Harbor

New Bedford, MA CDFD

Figure 5 Marine Seismic Refraction Elevation of Bedrock Surface

FWENC Geophysics

=

-

_

Velocity Model Lines 1 & 2

Outer Edge of the Northern CDF Wall

CM

Q >

CD

-50

-100

03 >

LU

-200

w

I -150

Line 1 Line 2 FD-6

o 200 400 600 Distance in Feet

800 1000

w Line 3 E

Velocity Model Line 3

nner Edge of the Northern CDF Wall


Inner Edge of the Southern CDF Wall


Outer Edge of the Southern CDF Wall

w

CM

Q > CD

C

o 05 >

LU

-50

-100

-150

w

CM

Q >

0) 0)

c

CO >

LU

-50

-100

-150

0

0

0) CM

Q > CD

0)

c o

> 0)

-50

-100

I -150

0 200 400 Distance in Feet

600

Line 13

-50

-100

-150

200 400 Distance in Feet

600 800

Line 12 E

-50 I m < a)

o

-100 I z Q <

I 1 ; I I ; : -150 g 200 400

Distance in Feet 600

o 5000 10000 15000

m <

o'

cp

<

D ro

20000 25000

Velocity, ft/s

-50 I m

-100

-150

O 3

CD CD

<

D CD

=

Velocity Model Lines 5, 7, 9 & 11 Eastern Side of the Outer CDF Wall

N Line 5 Line 7 Line FD-5 FD-7 FD-9 FD-11

CM

Q > CD

CD CD

g

>

LU

-100

-150

-200

-250

0 200 400 600 800 1000 Distance in Feet

12

Velocity Model Lines 4, 6, 8 & 10 Western Side of the Outer CDF Wall

N Line 4 Line 6 Line FD-6 FD-51 FD-10

CM

Q > 0

C o 03 >

LU

-50

-100

-150

-200

-250 !

-200 0 200 400 600 800 1000

Distance in Feet

12

Legend

Shot Point Locations Uneil crowinfl Seismic Line Intersections Vertical Exaggeration = 1:1

• Hydrophone Locations Sipt 2 Bedrock Surface 1 inch = 50 feet

FD-1

I Boring Locations K^H Low Velocity Zone an area of anomolously low bedrock velocity

0 5000 10000 15000 20000

Velocity, ft/s

=

—

=

Bedrock Surface Inversion Model Lines 5, 7, 9 & 11 Eastern Side of the Outer CDF Wall

N

20

0 o>

D -20 > o -40 (I) CD

-60 c c o -80

1—

ts CD -100 UJ

-120

-140

FD-5 FD-7

Line 5 Line 7

FD-9 FD-11

Line 3 grossing Velocity of Layer 1 5702 ft/sec

Possible Boulders or brecciated/fractured ?

_ £ _ 2 2 V • • V

Velocity of Layer 1 6100 ft/sec

LVZ

v v x x x v w X - • • • • • ¥ • •

Line 9

T T T T V T T T • • ? • ?


Velocity of Layer 2 16445 ft/secVelocity of Layer 2 13750 ft/sec


0 100 200 300 400 500 600 700 800 900 1000 Distance in Feet

1100 1200 1300 1400

N

03 C\J

O > CD

c o I > UJ

0

-20

-40

-60

-80

-100

Line 4

FD-6

* * — * X T • V X * .

Line 2 crossing

- * — X — X — ¥ — X * ^ — S X.

Velocity of Layer 1 5859 ft/sec Line 3 crossing

i h

FD-51

FD-8

* * X W. X * * X X W. * X X X XL

Line 6

Bedrock Surface Inversion Model Lines 4, 6, 8, & 10 Western Side of the Outer CDF Wall

FD-10

X—X X—X-^X X—X X—X- * — *

Velocity of Layer 1 := 5500 ft/sec

FD-12

Line 8

J* XL—X X-

Velocity of Layer 1 6000 ftfsec


¥ — X — X — X — - *

Velocity of Layer 2 14834 ft/sec Velocity of Layer 2 16700 ft/sec

FD-13

0 100 200 300 400 500 600 700 800 900 1000

Distance in Feet

1100 1200 1300 1400

Bedrock Surface Inversion Model Lines 1 & 2 Outer Edge of the Northern CDF Wall

FD-6

(3

u-c c o

f UJ

0

-20

-40

-60

-80

X X-

0

Line 1 •» — i

• • • X w w w Y T T W


* — X * X X * - ^ L - J * _ J L

Line 2

X - X X X X X X X X


Velocity of Layer 2 15500 ft/sec Velocity of Layer 2 14500 ft/sec

100 200 300 400 500

Distance in Feet

600 700 800 900

0

- -20

- -40

-60

-80

CD

I o

3

CD CD

< D

CO

Oi 0 CM

§ -20 O ^ % -40 <b U

* -60 c o « -80 > CD

I D -100

Velocity of L

Velocity of

0

Cft

O > CD

c g

I UJ

20 i

0

-20—|

- 4 0

- 6 0

-80

100

-120

Bedrock Surface Inversion Model Line 3 Inner Edge of the Northern CDF Wall

Line 3

-* X I 1 * * — - * * * ^ - r ~ *


Velocity ity of Layer 2 20102 ft/sec

0 100

Line 4 Ji S

crossmg ] •

Line 5«crossing

200 300

Distance in Feet

400 500

20

0 m CD <

-20 a> o z>

-40 5' •n CD

-60 CD

S

o -80 <

d TO

100 CD

120

0> CM

O

cz o % >

0

-20

-40

-60

-80

Velocity of Layer 1

i—*—--*-

Velocity of Layer 2

0

FD-1

1 Line!l crossing

Hydrophone Locations

Boring Locations

Seismic Line Intersections

Legend

SIPT 2 Bedrock Surface

Inferred Bedrock Surface

L L V ^ j Low Velocitv Zone an area oi anomoloustylow bedrock velocity

Vertical Exaggeration = 1:1

1 inch = 50 feet

-

= = _

=

= =

=

= =

= = =

-

= = =

-

=

= =

-

-

=-

- — =

=

= —

26982QON

2698QOON

2697800N

2697600N

2697400N

2697200N

2697000N

2696BOON

2696600N

r I

814000E 814200E=-___ _

'-' FD-1 <>

<> CSO-D4

Q)

.5

...J Q)

FD-27<>

FD-26~

FD-25

<>

~ <> .2> FD-24 :x:

FD-22

-<> FD-21

<> FD-20

I

814400E

2696400N I

2696200N

2696000N

2e95800N

2695600N

FD-19 <>

I

l _ ;:0' :-:0' =--- - -814000E 8,4200=E,.-------8:-:,"'44~'OO=E--

'" 0 ~--....

814600E

814600E

" Scale 1:1200

100 150

814800E ---=8.:.:'SOOO:;,=E=-----------"8'5200E

-----~8;lWOOE-----815200E

815400E'-___ _

h .

815400E

815600E ,--

- - 8"1s600=E:--..J

2698200N

2698000N

2697800N

2697600N

2697400N

2697200N

2697000N

2696800N

2696600N

2696400N

2696200N

2696000N

2695800N

2695600N


New Bedford, MA CDFD

-~ - -Figure 2

Marine Seismic Refraction Une Locations

FWENC Geophysics

814000E 814200E 814400E 814600E 814800E 315000E 8152D0E 815400E 815600E I

2698200N 2698200M

269SOO0N

2697800N

2697600N

2697400N

269720DN

2697000N

2695900N

2696600N

26964DON

26&6200N

2696000N

26958G0N

2698000N

2697800U

2697600N

269740GN

2697200N

2697Q00N

26968DON

2696600M

2696400N

2696200N

2696000N

2695800M

269560DN 26956001M

814000E 814200E 814400E 814600E 81480DE 81500DE 315200E 815400E 815600E


Scale 1:1200 New Bedford, MA M 50 103 153 200 25D an CDFD

USSWvey tot* Figure 2

Marine Seismic Refraction Line Locations

FWENC Geophysics DRAET

Date post:	17-Jul-2020
Category:	Documents
Upload:	others
View:	3 times
Download:	0 times

NEW BEDFORD, LOWER HARBOR COMBINED AQUATIC DISPOSAL … · USACE, New England District New Bedford...

Documents