Plans.pdf

PDF 4 MB Posted Feb 23, 2017

Attached to: Construction of a New Access Road to the Outlet Structurer and Downstream Toe at the Conant Brook, located in Monson, Massachusetts
Solicitation number: W912WJ-17-Q-0004
Issued by: Department of the Army Corps of Engineers Engineering District New England

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File	Type	Posted
Amendment0003.pdf	PDF	Mar 20, 2017
Amendment0002.pdf	PDF	Mar 14, 2017
SPEC_CHANGES-CONANT_BROOK_ACCESS_ROAD.docx	DOCX document	Mar 6, 2017
Amendment0001.pdf	PDF	Mar 6, 2017
Specifications.pdf	PDF	Feb 23, 2017
W912WJ-17-Q-0004.pdf	PDF	Feb 23, 2017

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LOCATION

PROJECT

OCEAN

ATLANTIC

BOSTON

PORTLAND

PORTSMOUTH

CONCORD

AUGUSTA

MASSACHUSETTS

NEW HAMPSHIRE

VT.

CONN.

R.I.

PROV.

HARTFORD

BANGOR

CANADA

MAINE

CAPE

COD

LOCATION MAPVICINITY MAP

NOT TO SCALESCALE IN FEET

LOCATION

PROJECT

1000 Feet500 500

COVER SHEET AND INDEX

PROFILE AND DETAILS

DESIGN FILESHEET NO.

G-001

INDEX TO DRAWINGS

SHEET TITLE

of Engineers

US Army Corps

SOLICITATION NO.:

CONTRACT NO.:

New England District

MONSON, MASSACHUSETTS

CONANT BROOK DAM

NEW ACCESS ROAD TO THE

C-101

C-201

C-301

C-302

C-303

SECTIONS STA 1+25 TO 2+50

SECTIONS STA 2+75 TO 3+54

CON-CN-451_G-001.DGN

CON-CN-451_C-101.DGN

CON-CN-451_C-201.DGN

CON-CN-451_C-301.DGN

CON-CN-451_C-302.DGN

CON-CN-451_C-303.DGN

SECTIONS STA 0+00 TO 1+14.5

C-102 CON-CN-451_C-102.DGN SITE PLAN

CONTROL PLAN AND LEGEND

W912WJ-17-Q-0004

DOWNSTREAM OUTLET STRUCTURE

ISSUE DATE: FEBRUARY 2017

D E

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G-001

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N D I

N D

E X

N .T .S

10" MAPLE

24" DEAD MAPLE

6" MAPLE

36" TWIN OAK

18" OAKSMALL TREES

EL. 692.98

E 441331.8850

N 2852734.0160

D-2

10" BIRCH

10" PINE

30" TWIN OAK

22" OAK

EL. 702.42

E 441416.187

N 2852956.374

OUTLET (2017)

EL. 711.95

E 441482.6820

N 2852993.1080

13'

2+00

1+40

1+60

1+80

2+20

PC 2+28.41

PT 2+37.32

2+40

2+60

13'

2+80

PT 1+50.23

R=7.5'

3+00

3+54 3+54

3+20

3+40

R=7.5'

703.0

702.0

N 2,852,927.52

E 441,394.01

E 441,400.88

N 2,852,938.49

P C

P I 0

E 441,203.94

N 2,852,731.47

POB STA 0+00.00

R=50'

E 441,331.71

N 2,852,741.18

PI STA 1+28.13

R=50'

E 441,372.90

N 2,852,843.88

PI STA 2+32.88

E 441,437.40

N 2,852,946.89

POE STA 3+54.39

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®of Engineers

US Army Corps

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C-101

SCALE: 1"=20'

OUTLET CHANNEL

NOTES:

1" = 20'

GRAPHIC SCALE:

20' 20' 40'

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OLD WALES ROAD

LEGEND

DESCRIPTIONSYMBOL

702.0

C O

N T

R O

L P

L A

N A

N D L

E G

E N

NEW TOE ACCESS ROAD

PAVED ROAD

VEGETATION

LIMIT OF WETLANDS

OUTLET STRUCTURE

EDGE OF RIPRAP SLOPE

CONTROL PLAN

SURVEY CONTROL POINT DESCRIPTIONS:

EL. 687

SEE SHEET C-201 FOR ACCESS ROAD PROFILE.5.

441,391.55, EL. 770.65.

COORDINATES OF DISK: N 2,852,377.46 E

BROOK DAM. THE DISK IS STAMPED CONANT 2014.

GATE POST IN THE SOUTHWEST END OF THE CONANT

SOUTHEAST CORNER OF A CONCRETE FOOTING TO A STEEL

CORPS OF ENGINEERS DISK SET FLUSH IN THE

BENCHMARK "CONANT 2014" IS A BRASS U.S. ARMY 4.

VERTICAL DATUM IS IN FEET, NAVD88.3.

NAD 83.

HORIZONTAL DATUM IS IN FEET, MASS STATE PLANE, 2.

DISTRICT SURVEY UNIT, MARCH 2016.

TOPOGRAPHIC SURVEY BY USACE NEW ENGLAND 1.

DOWNSTREAM FACE

CONANT BROOK DAM

BOULDER

LIMIT OF CLEARING AND GRUBBING

EDGE OF RIPRAP SLOPE

NORMAL WATER SURFACE

SPOT ELEVATION

SILT FENCE

SILT CURTAIN

EDGE OF WATER

WETLANDS AREA

CONIFEROUS TREE

DECIDUOUS TREE

DRAIN CULVERT

NEW ACCESS ROAD

TREE LINE

SURVEY CONTROL POINT

NEW MINOR CONTOUR LINE

NEW MAJOR CONTOUR LINE

EXISTING MINOR CONTOUR LINE

EXISTING MAJOR CONTOUR LINE

MONSON RESERVOIR

CONANT BROOK

FACING OF THE CONANT BROOK DAM.

FLAT, EMBEDDED ROCK WHICH IS PART OF THE ROCK

A ¼" DRILLHOLE IN A CHISELED SQUARE ON A D2:

CORNER OF THE OUTLET TO THE CONANT BROOK DAM.

LEADING EDGE OF AN EXPOSED LEDGE NORTH OF THE NE

A USACE BRASS DISK SET FLUSH 4 FEET FROM THE C:

STAMPED "OUTLET".

THE LEDGE OUTCROP SOUTH OF THE OUTLET CHANNEL AND

OUTLET (2017): A USACE BRASS DISK SET FLUSH IN

F E

B R

U A

R Y

C S

A T

C S

A T

FLOW

EL. 694.0

EL. 702.0

1"=10'VERT. SCALE:

1"=20'HORIZ. SCALE:

710710

0+00 0+20 0+40 0+60 0+80 1+00 1+20 1+40 1+60 1+80 2+00 2+20 2+40 2+60 2+80 3+00 3+20 3+40 3+60

E L E

V A

E L E

V A

STATION

P V I .0

E L .0

P V

E L .0

P V I .0

E L .0

P V

E L .5

P V

E L .5

P V I .7

E L .0

P V

E L .0

P V

E L .0

P V I .2

E L .0

P V

E L .6

P V

E L .3

P V I .4

E L .9

P V

E L .9

P V I .3

E L .0

L=10.00'

L=10.00' L=10.00'

L=10.00'

CONANT BROOK TOE ACCESS ROAD CENTERLINE PROFILE

S=0.0%

S=1 2.5%

S=0.0%

S=10% S=0.0%

SILT FENCE

NOT TO SCALE

FLOW

WIRE FENCE

FILTER FABRIC

GROUND

FABRIC INTO

EMBED FILTER

SPACING

WITH MAX. 10' O.C.

FENCE POST

36" LONG (MIN.)

NOT TO SCALE

STAKED STRAW BALE

FLOW

BACKFILL

COMPACTED

STAKE (2 PER BALE)

STRAW BALE

GRADE

EXISTING

TRENCH

OR TWINE

BINDING WIRE

THE UPHILL SIDE OF THE BARRIER TO PREVENT PIPING.

BACKFILL AND COMPACT THE EXCAVATED SOIL AS SHOWN ON4.

BARRIER.

WEDGE LOOSE STRAW BALES TO CREATE A CONTINUOUS 3.

PLACE AND STAKE STRAW BALES, TWO STAKES PER BALE.2.

BALE.

EXCAVATE A TRENCH 4" DEEP AND THE WIDTH OF A STRAW 1.

NOTES:

NOT TO SCALE

ROAD SURFACE DETAIL

V A

EMBANKMENT

FACE OF DAM(SEE NOTE 2)

SURFACE TREATMENT

6" CRUSHED STONE

ROCK FILL

SURFACE

EXISTING GROUND

S=1%

SPECIFICATIONS SECTION 32 15 00.

FOR SURFACE TREATMENT PLACEMENT REQUIREMENTS SEE 2.

PROVIDE 1% CROSS SLOPE ON ROAD SURFACE AS SHOWN.1.

NOTES:

NOT TO SCALE

WORK AREA

AREA TO BE PROTECTED

WORK AREA

MIN.

12"

SILT SOCK (24" TYPICAL)

SECTION

PLACED 5' O.C.

2" X 2" X 36" WOODEN STAKES

PLACED 5' O.C.

2" X 2" X 36" WOODEN STAKES

SILT SOCK

FLOW

SILT SOCK SHALL BE FILLED ON SITE.4.

EVENT AND REPAIR IF REQUIRED.

CONTRACTOR SHALL INSPECT EROSION CONTROL AFTER EACH RAIN 3.

STABILIZED.

ALL MATERIAL TO BE REMOVED FROM SITE ONCE SITE HAS BEEN 2.

FILTER MEDIA FILL TO MEET APPLICATION REQUIREMENTS.1.

NOTES:

N.T.S.

TYPICAL FLOATING SILT CURTAIN

7'-10" FLOAT (TYP.)

2' TYP.

C H

E M

ISOLATION SEAL 5" (TYPICAL)

OVERALL SECTION LENGTH = 200' MAX.

TERMINATES AT SUPPORT POST AND AT CONNECTION WITH CURTAIN.

PROVIDE CONTINUOUS ALUMINUM END WHERE SILT CURTAIN 3.

200 OR 300 LBS TENSILE STRENGTH.

SKIRT MATERIAL SHALL BE SLIT FILM WOVEN POLYPROPYLENE, 2.

CABLES KEEP AWAY 25 FEET".

LABEL FLOAT ON BOTH SIDES WITH "CAUTION UNDERWATER 1.

NOTES:

T S

E E N

O T

END VIEW

CHAIN IN FENCE POCKET

¾" GALVANIZED BALLAST

FLOAT/SKIRT WELD

SKIRT/BALLAST WELD

SKIRT

(SEE NOTE 3)

CONNECTION

16" ALUMINUM END

LACING SKIRT TO BALLAST

BALLAST GROMMETS FOR

SKIRTS TOGETHER

FOR LACING BOOM

BRASS GROMMETS

@ 4" SPACING

¾" GROMMETS

ANCHOR LOCATION 50' (MAX.)

8" CLOSED CELL FOAM FILLED FLOAT

NOT TO SCALE

(SEE NOTE 2)

SURFACE TREATMENT

6" CRUSHED STONE

SURFACE

EXISTING GROUND

BASE

GRAVEL

EXISTING

SPECIFICATIONS SECTION 32 15 00.

FOR SURFACE TREATMENT PLACEMENT REQUIREMENTS SEE 2.

EXISTING PAVEMENT AND GRAVEL BASE THICKNESS UNKNOWN.1.

NOTES:

PAVEMENT

EXISTING

DETAIL - NEW TO EXISTING PAVEMENT

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A N

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END OF EXISTING PAVED ROAD

EXISTING GRADE

CENTERLINE OF NEW ACCESS ROAD

1" = 10'

10 0 10 20

1" = 20'

GRAPHIC SCALES:

20' 20' 40'

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18" DIAM. CORRUGATED HDPE PIPE

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C S

E L E

V A

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E L E

V A

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V A

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V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

STA. 0+00

STA. 0+25

STA. 0+50

STA. 0+75

STA. 1+00

STA. 1+14.50

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2 3 4 5 6 7 8 9 10

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C-301

D E

S O

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C T

N S

1" = 10'

10 0 10 20

GRAPHIC SCALE:

1.5

S T

S=0.01(TYP.)

ROCK FILL

EXISTING GRADE

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

ROCK FILL

TREATMENT (SEE NOTE 2)

CRUSHED STONE SURFACE

TREATMENT (SEE NOTE 2)

CRUSHED STONE SURFACE

TREATMENT (SEE NOTE 2)

CRUSHED STONE SURFACE

(DAM FACE)

EXISTING GRADE

S=0.01(TYP.)

GRADE

EXISTING

HDPE PIPE (32 LF)

18" DIAM. CORRUGATED

TREATMENT AS PIPE BEDDING

4" CRUSHED STONE SURFACE

(SEE NOTE 3)

ROCK FILL

MAY BE USED FOR ENTIRE SECTION.

THAN 1 FOOT, CRUSHED STONE SURFACE TREATMENT

ATTAIN DESIGN ROAD SURFACE ELEVATION IS LESS

INCHES. WHERE TOTAL DEPTH OF FILL NEEDED TO

MINIMUM THICKNESS OF ROCK FILL IS 6 3.

STONE SURFACE TREATMENT.

ATTAIN MINIMUM 6-INCH THICKNESS OF CRUSHED

EXCAVATE SUFFICIENT SURFACE MATERIAL TO 2.

ELEVATIONS ARE IN FEET NAVD88.1.

NOTES:

F E

B R

U A

R Y

C S

A T

C S

EL. 687

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

STA. 1+25

STA. 1+50

STA. 1+75

STA. 2+00

STA. 2+25

STA. 2+50

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

SHEET ID

2 3 4 5 6 7 8 9 10

C O

N C

O R

M A

-2

O A

N E

W E

N G

L A

N D D

T R

U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

®of Engineers

US Army Corps

D R

A W

G C

O D

S C

A L E

S H

E E

T O

C O

N -C

N -4

M O

N S

O N

M A

S S

A C

H U

S E

T T S

C O

N A

N T B

R O

O K D

A M

N E

W A

C C

E S

S R

O A

D T

O T

H E

W J -1

-Q

-0

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S T

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A M O

U T

L E

T S

T R

U C

T U

R E

D E

S O

U Z

A N

S I

C-302

D E

S O

C T

N S

S T

1" = 10'

10 0 10 20

GRAPHIC SCALE:

1.5

ROCK FILL

1.5

ROCK FILL

1.5

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

ROCK FILL ROCK FILL

ROCK FILL

(DAM FACE)

EXISTING GRADE

(DAM FACE)

EXISTING GRADE (DAM FACE)

EXISTING GRADE

(DAM FACE)

EXISTING GRADE

(DAM FACE)

EXISTING GRADE

(DAM FACE)

EXISTING GRADE

S=1%(TYP.)

SURFACE TREATMENT

CRUSHED STONE

S=1%(TYP.)

ELEVATIONS ARE IN FEET NAVD88.1.

NOTES:

RESERVOIR

MONSON

RESERVOIR

MONSON

RESERVOIR

MONSON

RESERVOIR

MONSON

F E

B R

U A

R Y

C S

A T

C S

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

E L E

V A

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

E L E

V A

STA. 2+75

STA. 3+00

STA. 3+25

STA. 3+50

STA. 3+54

S O

A T

N N

D E

N E

D B

D E

S C

M A

R K

S U

B M

T E

D B

D A

T E

C O

N T

R A

C T N

C H

E C

K E

D B

D R

A W

N B

U E D

A T

SHEET ID

2 3 4 5 6 7 8 9 10

C O

N C

O R

M A

-2

O A

N E

W E

N G

L A

N D D

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U .S

A R

M Y C

O R

P S O

F E

N G

E E

R S

®of Engineers

US Army Corps

D R

A W

G C

O D

S C

A L E

S H

E E

T O

C O

N -C

N -4

M O

N S

O N

M A

S S

A C

H U

S E

T T S

C O

N A

N T B

R O

O K D

A M

N E

W A

C C

E S

S R

O A

D T

O T

H E

W J -1

-Q

-0

D O

W N

S T

R E

A M O

U T

L E

T S

T R

U C

T U

R E

D E

S O

U Z

A N

S I

C-303

D E

S O

C T

N S

S T

1" = 10'

10 0 10 20

GRAPHIC SCALE:

1.5

ROCK FILL

1.5

EL. 703.0

13'

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

SURFACE TREATMENT

CRUSHED STONE

(DAM FACE)

EXISTING GRADE

(DAM FACE)

EXISTING GRADE

(DAM FACE)

EXISTING GRADE

(DAM FACE)

EXISTING GRADE

(DAM FACE)

EXISTING GRADE

S=1%(TYP.)

20'

"T" TURNAROUND ROAD

S=1%(TYP.)

14'

S=7%

LOW POINT

EL. 702.0

TREATMENT (SEE NOTE 2)

CRUSHED STONE SURFACE

(SEE NOTE 3)

ROCK FILL

MAY BE USED FOR ENTIRE SECTION.

THAN 1 FOOT, CRUSHED STONE SURFACE TREATMENT

ATTAIN DESIGN ROAD SURFACE ELEVATION IS LESS

INCHES. WHERE TOTAL DEPTH OF FILL NEEDED TO

MINIMUM THICKNESS OF ROCK FILL IS 6 3.

STONE SURFACE TREATMENT.

ATTAIN MINIMUM 6-INCH THICKNESS OF CRUSHED

EXCAVATE SUFFICIENT SURFACE MATERIAL TO 2.

ELEVATIONS ARE IN FEET NAVD88.1.

NOTES:

F E

B R

U A

R Y

C S

A T

C S

CON-CN-451_G-001

CON-CN-451_C-101

CON-CN-451_C-102

CON-CN-451_C-201

CON-CN-451_C-301

CON-CN-451_C-302

CON-CN-451_C-303

File details come from the government source that posted it. Updated Nov 14, 2017.