Drawings.pdf

S O

L

IC

IT

A T

IO

N N

O

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

A

M A

R K

S

IZ

E

S U

B M

IT

T E

D B

Y

D A

T E

C O

N T

R A

C T N

O

C H

E C

K E

D B

Y

D R

A W

N B

Y

IS

S

U E D

A T

E

SHEET ID

B

C

D

E

F

G

2 3 4 5 6 7 8 9 10

C O

N C

O R

D

M A

-2

V

IR

G

IN

IA

R

O A

D

N E

W E

N G

L A

N D D

IS

T R

IC

T

U .S

A R

M Y C

O R

P S O

F E

N G

IN

E E

R S

®of Engineers

US Army Corps

D R

A W

IN

G C

O D

E

S C

A L E

S H

E E

T O

F

G R

E -9

M A

R S

H F

IE

L D

M A

S S

A C

H U

S E

T T S

G R

E E

N H

A R

B O

R

E A

S T J

E T

T Y R

E P

A

IR

W

W J

B

NOT TO SCALE

LOCATION PLAN

N

HAMPSHIRE

NEW

CANADA

PROV.

R.I.

COD

CAPE

BOSTON

VT.

MASSACHUSETTS

CONN.

HARTFORD

BANGOR

PORTLAND

AUGUSTA

MAINE

PORTSMOUTH

GREEN HARBOR

CONCORD

ATLANTIC

OCEAN

PROJECT LOCATION

DESIGN FILESHEET NO.

G-001

INDEX TO DRAWINGS

SHEET TITLE

of Engineers

US Army Corps

SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE:

New England District

GRE-94_G-001.DGN

N

S I

D

G-001

:1

COVER SHEET AND INDEX TO DRAWINGS

G-101

TIDAL DATUM PLANE

GENERAL PLAN, GENERAL NOTES, LEGEND AND

C-101 EAST JETTY - PLAN AND PROFILE

C-301 EAST JETTY TYPICAL CROSS SECTIONS

SHEET NO.

SHEET TITLE

INDEX TO INFORMATION DRAWINGS

V-101

V-102

TURNING BASIN

6 AND 8-FOOT CHANNELS, 6-FOOT ANCHORAGE AND

TURNING BASIN

6 AND 8-FOOT CHANNELS, 6-FOOT ANCHORAGE AND

DRAWING CODE

GRE-93

GRE-93

C O

V E

R S

H E

E T A

N D I

N D

E X T

O D

R A

W

IN

G S

MARSHFIELD

GRE-94_G-101.DGN

GRE-94_C-101.DGN

GRE-94_C-301.DGN

B S

P R

A G

U E

MARSHFIELD, MASSACHUSETTS

GREEN HARBOR

EAST JETTY REPAIR

M

C U

L L E

N

C S

IL

IG

A T

O

L T

H

IB

O D

E A

U

D E

C E

M B

E R

DECEMBER 2017

W912WJ18B0005

010 10 20

GRAPHIC SCALE:

1" = 10'

A N

S I

D

C-301

E

S T J

E T

T Y T

Y P

IC

A L C

R O

S S S

E C

T

IO

N S

B S

P R

A G

U E

M

C U

L L E

N

C S

IL

IG

A T

O /B

R S

L T

H

IB

O D

E A

U

D E

C E

M B

E R

SUFFICIENT TO PROVIDE FOR THE REQUIRED FINISHED CREST ELEVATION AND SIDE SLOPES.

HARVESTED, AND NEW ARMOR STONES AS NEEDED FOR THE REPAIRS. THE AMOUNT OF ARMOR STONE PLACED SHALL BE

ARMOR STONE REQUIRED TO REPAIR THESE AREAS IS APPROXIMATELY 40 TONS. THE CONTRACTOR SHALL USE ANY EXCAVATED, SIZES OF THE SMALL AREAS OF DAMAGE IDENTIFIED WHEN THE EXISTING CONDITIONS WERE DEVELOPED, THE QUANTITY OF

OF DAMAGE ARE LOCALIZED AREAS WHERE ARMOR STONES ARE DISPLACED OR POORLY INTERLOCKED. BASED ON THE NUMBER AND

STATIONS 0+75 AND 1+50, WITH THE COR TO DETERMINE THE REPAIR LOCATIONS OF SMALL AREAS OF DAMAGE. SMALL AREAS

FOLLOWING COMPLETION OF THE PRE-CONSTRUCTION SURVEY, THE CONTRACTOR SHALL WALK THE EAST JETTY, BETWEEN

OF DAMAGE. CONTRACTOR SHALL NOT DAMAGE THE EXISTING CONCRETE SPINE.

TERMINATES AT APPROXIMATELY STATION 1+10. THE CONCRETE SPINE IS TO REMAIN IN PLACE WHEN REPAIRING SMALL AREAS

5. THE LOCATION AND DIMENSIONS SHOWN OF THE EXISTING CONCRETE SPINE ARE APPROXIMATE. THE CONCRETE SPINE

(PLACEMENT AND TOLERANCES).

OF ARMOR STONE ARE IN CONTACT WITH ADJACENT STONES. REFER TO SPECIFICATIONS SECTION 35 31 19 JETTY REPAIR

REHANDLING OF EXISTING ARMOR STONE IN ORDER TO PROVIDE A STABLE AND WELL INTERLOCKED REPAIR WHERE ALL FACES

4. SMALL AREAS OF DAMAGE MAY REQUIRE SUBSTANTIAL DISMANTLING AND REPLACEMENT WORK OF ADJACENT STONE AND

3. REPAIRS TO SMALL AREAS OF DAMAGE SHALL BE PERFORMED AFTER THE COMPLETION OF REPAIRS AT E1 AND E2.

TOE, AND/OR OCEAN-SIDE AND CHANNEL-SIDE SLOPES.

THE REPAIR AREA ON THE CREST AND ONE SIDE OF THE JETTY SLOPE; ACTUAL LOCATIONS OF REPAIRS OCCUR ON THE CREST,

2. FOR CLARITY, THE SMALL AREAS OF DAMAGE ARE NOT SHOWN ON THE DRAWINGS. THIS TYPICAL CROSS SECTIONS SHOWS

1.

TYPICAL SMALL AREAS OF DAMAGE NOTES:

CONTRACTOR SHALL COORDINATE THE EXCESS STONE PLACEMENT WITH THE COR .

MEET THE INTERLOCK CRITERIA IN SPECIFICATIONS SECTION 35 31 19 JETTY REPAIRS (PLACEMENT AND TOLERANCES). THE

STATIONS 1+00 AND 3+00. THIS STONE PLACEMENT MAY MATCH UP TO THE GRADE OF THE JETTY, BUT IS NOT REQUIRED TO

STOCKPILE SHALL BE PLACED ALONG THE TOE OF EAST JETTY. THESE STONES SHALL BE DISTRIBUTED EVENLY BETWEEN

ACCEPTED BY THE COR, ANY ARMOR STONE REJECTED FOR RE-USE BY THE COR AND ANY EXCESS STONES REMAINING IN THE

9. AFTER SMALL AREAS OF DAMAGE REPAIRS AND REPAIRS TO AREAS E1 AND E2 HAVE BEEN COMPLETED, SURVEYED, AND

TOLERANCES PER SPECIFICATION SECTION 35 31 19 JETTY REPAIRS (REUSE OF EXISTING STONE).

REPAIR SECTION, WITH ALL FACES OF ARMOR STONE IN CONTACT WITH ADJACENT STONES, AND WITHIN THE CONSTRUCTION

8. EXCAVATED, HARVESTED AND NEW ARMOR STONE SHALL BE INSTALLED TO CONSTRUCT A STABLE, WELL INTERLOCKED

(PLACEMENT OF ARMOR STONE).

PLACEMENT REQUIREMENTS AND CONSTRUCTION TOLERANCES IN SPECIFICATIONS SECTION 35 31 19 JETTY REPAIRS

PROVIDE A BASE WHERE THE STONE ARE STABLE AND ALLOW FOR ADDITIONAL STONES TO BE INSTALLED WITHIN STONE

THE EXISTING ARMOR STONES ARE NO LONGER DISPLACED OR LOOSE AND EXISTING ARMOR STONES OR BEDDING STONE LAYER

7. THE REPAIR SHALL BEGIN WITH A STABLE BASE AT THE TOE OF SLOPE. TOE OF SLOPE REPAIR SHALL BE LOCATED WHERE

REPAIR AREA FOR AN ADJACENT EXISTING SECTION OF JETTY NOT SLATED FOR REPAIR.

OVER A MINIMUM OF 10' ALONG THE "PROFILE" LENGTH OF THE JETTY. THE TAPER SHALL BE CONSTRUCTED WITHIN THE

GRADES BY TAPERING THE STRUCTURE IN WIDTH AND HEIGHT TO MATCH EXISTING CONDITIONS. TAPER SHALL BE CONSTRUCTED

6. AT THE END OF REPAIR AREAS E1 AND E2, PROVIDE A SMOOTH TRANSITION BACK TO THE ADJACENT EXISTING JETTY

OF EXCAVATION (UP TO 25') TO BE REWORKED.

INTO THE EXISTING JETTY STRUCTURE. PRIOR TO CONSTRUCTION, THE COR WILL ESTABLISH A DISTANCE FROM THE LIMITS

AND AFTER STATION 3+00 MAY BECOME LOOSE OR UNRAVELED AND REQUIRE EXTENSIVE REWORK TO TIE THE REPAIR AREAS

5. ADJACENT TO THE REPAIR AREAS AND EXCAVATION LIMITS, THE EXISTING JETTY STRUCTURE PRIOR TO STATION 1+50

JETTY REPAIRS.

CONTRACTOR TO KEEP THE EXISTING SHEET METAL WALL IN PLACE, STABILIZED, AND PROTECTED DURING EXCAVATION AND

SHALL BE DONE IN A MANNER AS TO NOT DAMAGE THE EXISTING METAL SHEET WALL. IT IS THE RESPONSIBILITY OF THE

4. THE EXISTING PZC-26 METAL SHEET WALL SHALL REMAIN IN PLACE. EXCAVATION AND PLACEMENT OF ARMOR STONES

REFER TO SPECIFICATION SECTION 35 31 19 JETTY REPAIRS (REMOVE AND RESET EXISTING ARMOR STONE).

THE EXISTING BEDDING MATERIAL IS EXPOSED OR A STABLE BASE OF ARMOR STONE EXISTS AND IS APPROVED BY THE COR.

FROM THE CREST OF THE STRUCTURE AND PROCEED TO THE TOE OF SLOPE. EXISTING STONE REMOVAL SHALL OCCUR UNTIL

AND ADJACENT EXISTING STONES WITH CARE TO PREVENT DAMAGE TO THE STONE. REMOVAL OF EXISTING STONE SHALL BEGIN

STOCKPILED FOR REUSE IN THE REPAIR AREAS (NOTED AS EXCAVATED STONE). THE CONTRACTOR SHALL HANDLE EXCAVATED

BETWEEN STATIONS 1+50 AND 3+00. EXISTING STONES LOCATED WITHIN THE EXCAVATION LIMITS SHALL BE REMOVED AND

3. THE CONTRACTOR SHALL EXCAVATE TO THE TOP OF THE EXISTING BEDDING MATERIAL (APPROX. ELEVATION 6.35' MLLW)

2. SEE CONTROL NOTE 1 ON SHEET C-101 FOR ESTABLISHING REPAIR SECTIONS.

1. THE LOCATION AND DEPTH OF BEDDING STONE SHOWN IS APPROXIMATE, BASED ON USACE SITE INVESTIGATIONS IN 2013.

TYPICAL REPAIR SECTIONS E1 AND E2 NOTES:

GRADE

EXISTING

APPROX.

6'

6'

6'

OCEAN SIDE CHANNEL SIDE

TYPICAL REPAIR SECTION AT E1

SCALE: 1" = 10'

SCALE: 1" = 10'

TYPICAL REPAIR SECTION AT E2

SCALE: 1" = 10'

OCEAN SIDE CHANNEL SIDE

OCEAN SIDE CHANNEL SIDE

-5

-10

-50 -40 -30 -20 -10 0 10 20 30 40 50

-10

-5

ELEV. 15.35

GRADE

EXISTING

APPROX.

GRADE

EXISTING

APPROX.

SHEET WALL TO REMAIN

METAL EXISTING PZC-26

ELEV. 14.35'

1.5

1 1.5

ELEV. 14.35'

EXISTING STONE FOR RE-USE

EXCAVATE AND STOCKPILE

1.5

1.5

-10

-5

-50 -40 -30 -20 -10 0 10 20 30 40 50

-10

-5

-10

-5

-50 -40 -30 -20 -10 0 10 20 30 40 50

-10

-5

-20 -20

-15 -15

TYPICAL SMALL AREAS OF DAMAGE

ARMOR STORE

NEW AND EXISTING

CL

CL

CL

OF DAMAGE NOTE 5)

(SEE TYPICAL SMALL AREAS

EXISTING CONCRETE SPINE

FINISHED DESIGN GRADE

IN PLACE

BEDDING STONE TO REMAIN

APPROX. LIMIT OF EXISTING

EXISTING STONE FOR RE-USE

EXCAVATE AND STOCKPILE

ARMOR STONE

HARVESTED AND NEW

REPAIR WITH EXCAVATED,

ARMOR STONE

HARVESTED AND NEW

REPAIR WITH EXCAVATED,

REPAIR SECTIONS E1 AND E2 NOTE 3)

LIMIT OF EXCAVATION (SEE TYPICAL

STONE TO REMAIN IN PLACE

APPROX. LIMIT OF EXISTING BEDDING

REPAIR SECTIONS E1 AND E2 NOTE 3)

LIMIT OF EXCAVATION (SEE TYPICAL

FINISHED DESIGN GRADE AND SLOPES

FINISHED DESIGN GRADE AND SLOPES

S O

L

IC

IT

A T

IO

N N

O

D E

S

IG

N E

D B

Y

D E

S C

R

IP

T

IO

N

A

M A

R K

S

IZ

E

S U

B M

IT

T E

D B

Y

D A

T E

C O

N T

R A

C T N

O

C H

E C

K E

D B

Y

D R

A W

N B

Y

IS

S

U E D

A T

E

SHEET ID

B

C

D

E

F

G

2 3 4 5 6 7 8 9 10

C O

N C

O R

D

M A

-2

V

IR

G

IN

IA

R

O A

D

N E

W E

N G

L A

N D D

IS

T R

IC

T

U .S

A R

M Y C

O R

P S O

F E

N G

IN

E E

R S

®of Engineers

US Army Corps

D R

A W

IN

G C

O D

E

S C

A L E

S H

E E

T O

F

G R

E -9

M

R S

H F

IE

L D

M A

S S

A C

H U

S E

T T S

G R

E E

N H

A R

B O

R

E A

S T J

E T

T Y R

E P

A

IR

W

W J

B