HAM-2756_122315.pdf

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IDENTIFICATION

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US Army Corps

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NOT TO SCALE

LOCATION PLAN

DESIGN FILESHEET NO.

G-001

INDEX TO DRAWINGS

SHEET TITLE

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VICINITY MAP

®of Engineers

US Army Corps

District

New England

SOLICITATION #:

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REPAIRS TO THE

HAMPTON, NEW HAMPSHIRE

HAMPTON HARBOR

C-101

HAM-2756_G-001.DGN

HAM-2756_C-101.DGN NORTH JETTY PLAN AND PROFILE

G-101

HAM-2756_C-301.DGN

N

MASSACHUSETTS

VT.

HAMPSHIRE

NEW

MAINE

CONN.

R.I.

CANADA

CONCORD

PORTSMOUTH

BOSTON

HARTFORD

PROV.

CAPE

COD

PORTLAND

AUGUSTA

BANGOR

ATLANTIC

OCEAN

HAMPTON HARBOR

SHEET NO. DESIGN FILE SHEET TITLE

1 HAM-2723_V-101.DGN

INFORMATIONAL DRAWINGS

V-101 8-FOOT CHANNELS, 6 AND 8-FOOT ANCHORAGES

V-102 HAM-2723_V-102.DGN 8-FOOT CHANNELS, 6 AND 8-FOOT ANCHORAGES2

3 V-103 HAM-2723_V-103.DGN 8-FOOT CHANNELS, 6 AND 8-FOOT ANCHORAGES

HAMPTON FALLS, N

H

SEABROOK, NH

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M P T O N

F A L L S

N H

H A

M P T O N

N H

SEABROOK, NH

HAMPTON, NH

C-301

C-302 HAM-2756_C-302.DGN

ATLANTIC

OCEAN

NORTH JETTY

TYPICAL SECTIONS AND NOTES: WORK AREA 3 & 4

LOCATION

PROJECT

NORTH JETTY

HAM-2756_G-101.DGN

TYPICAL SECTIONS AND NOTES: WORK AREA 1 & 2

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COVER SHEET AND INDEX TO DRAWINGS

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HARBOR

HAMPTON

HARBOR

SEABROOK

PARK

STATE

BEACH

HAMPTON

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U L L E

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4 C0.01 PHASE I IMPROVEMENTS TITLE SHEET

5 V1.11 PHASE I IMPROVEMENTS

6 V1.12 PHASE I IMPROVEMENTS

7 C1.11 PHASE I IMPROVEMENTS

EXISTING FEATURES & TOPOGRAPHIC PLAN

EXISTING FEATURES & TOPOGRAPHIC PLAN

PHASE 1 SITE LAYOUT PLAN

8 C1.21 PHASE I IMPROVEMENTS PHASE 1 GRADING AND DRAINAGE PLAN

9 C5.11 PHASE I IMPROVEMENTS PHASE 1 CONSTRUCTION DETAILS

SEQUENCE OF WORK, AND LEGEND

GENERAL SITE PLAN, TIDAL DATUM, GENERAL NOTES,

W912WJ-16-B-0003

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SOUTH JETTY

FEDERAL

8-FOOT CHANNEL

CHANNEL

HAMPTON

8-FOOT

175'

0'

H A M P T O N H A R B O R I N L E T

A T L A N T I C O C E A N

STATE SO

U

TH

JETTY

STATE NORTH JETTY

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BASCULE BRIDGE

HOR. CL. 40'

VERT. CL. 18'

SEABROOK, NH

HAMPTON, NH

BECKMANS POINT

COMPTON STREET

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A T L A N T I C O C E A N

DUNES

SAND

TOWN

ROCKS

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FEDERAL NORTH JETTY

PROJECT LOCATION:

HAMPTON BEACH

STATE PARK

(SEE GENERAL

NOTE 8)

HAMPTON

STATE

MARINA

(SEE GENERAL

NOTE 8)

F

TIDAL DATUM PLANES

MEAN HIGHER HIGH WATER (MHHW)

MEAN HIGH WATER (MHW)

0.0 MEAN LOWER LOW WATER (MLLW)

1" = 200'

200' 0 200' 400'

GRAPHIC SCALE:

LEGEND

SYMBOL DESCRIPTION

EXISTING CONTOUR

LIMITS OF CHANNEL AND ANCHORAGE

LIMIT OF WORK AREA

CONTROL LINE

POINT OF INTERSECTION (PI) ALONG

EXISTING NAVIGATION AID

EXISTING LEDGE

TOWN PROPERTY LINE

0.34'4 .6

.6

MEAN TIDE LEVEL (MTL)

MEAN SEA LEVEL (MSL)

.9

'9 .4

SCALE: 1" = 200'

GENERAL SITE PLAN

LIMIT OF WORK

EASTINGNORTHINGPOINT

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N 146,113.43 E 1,213,814.06

N 146,060.58 E 1,213,985.96

N 145,681.14 E 1,213,931.30

N 145,049.41 E 1,214,578.91

N 144,834.68 E 1,214,369.42

N 145,821.96 E 1,213,387.70

G N 145,928.65 E 1,213,464.23

SLOPE LINES

EXISTING STATE JETTY

BM BEACH

TBM BRIDGE

G-101

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METHODS.

12. REFER TO SPEC SECTION 01 11 00 PARAGRAPH 1.1.3.1 FOR CONSTRUCTION

THE EXISTING STATE NORTH JETTY AND TOWN ROCKS.

THE START OF CONSTRUCTION. THE CONTRACTOR SHALL NOT DAMAGE

NORTH JETTY AND TOWN ROCKS WITHIN THE LIMITS OF WORK PRIOR TO

11. THE CONTRACTOR SHALL PHOTO DOCUMENT THE EXISTING STATE

REPAIR.

REMOVE AND REPLACE THESE PARTICULAR STONES FOR THE JETTY

TO WORK AROUND THE EXISTING 18+ STONES, BUT IS NOT REQUIRED TO

ST 7+00 AND THE END OF THE JETTY. THE CONTRACTOR IS REQUIRED

10. THERE ARE SOME EXISTING 18+ TON STONES BETWEEN

FROM RECORD INFORMATION.

9. THE PROPOSED DESIGN ELEVATION OF THE JETTY WAS DERIVED

AND STORAGE AREAS.

SPECIFICATIONS FOR DETAILED CONTRACTOR ACCESS, STAGING,

8. SEE "REAL ESTATE PLAN" ATTACHED TO SECTION 01 50 00 IN THE

OF WORK AREA AND SHEETS C-301 & C-302 FOR SECTIONS AND NOTES.

LINE LOCATION. REFER TO THE GENERAL SITE PLAN FOR FULL LIMITS

LINE IN AN RFI PRIOR TO MAKING ANY DEVIATIONS TO THE CONTROL

CONTRACTOR SHALL REQUEST APPROVAL TO MOVE THE CONTROL

APPROVAL FROM THE CONTRACTING OFFICER REPRESENTATIVE (COR).

SAME AMOUNT OR LESS ARMOR STONE TO REPAIR WITH WRITTEN

CENTERED ON THE EXISTING ARMOR STONE, AND REQUIRE THE

REPAIR OF THE JETTY WOULD BE BETTER INTERLOCKED, BETTER

LIMITS. THE CONTROL LINE MAY BE SHIFTED TO WHERE THE

APPROXIMATE ONLY AND SHALL NOT BE USED AS CONSTRUCTION

LIMIT OF THE TOE SHOWN ON THE CONTRACT DRAWINGS IS

SLOPES WILL BE SET FROM THE ESTABLISHED CONTROL LINE.

SECTION TOE LOCATIONS, CREST WIDTH AND REQUIRED SIDE

JETTY REPAIR CREST AT THE FINISHED ELEVATION. REPAIR

CONTROL LINE REPRESENTS THE CENTERLINE OF THE

FROM THE CONTROL LINE SHOWN ON SHEET C-101. THE

7. CONTROL FOR THE NORTH JETTY SHALL BE ESTABLISHED

PLANE OF MEAN LOWER LOW WATER (MLLW).

6. ELEVATIONS SHOWN ARE IN U.S. FEET AND REFER TO THE

DATA IN THE FEDERAL CHANNEL.

INFORMATION DRAWINGS FOR SUPPLEMENTAL SOUNDING

TECHNICAL CENTER OF EXPERTISE (JALBTCX). REFER TO

PROVIDED BY THE JOINT AIRBORNE LIDAR BATHYMETRY

5. EXISTING CONDITIONS SHOWN ARE FROM A 2015 SURVEY

NEW HAMPSHIRE STATE PLANE COORDINATE SYSTEM (NAD 1983).

4. COORDINATES SHOWN ARE IN U.S. FEET AND REFER TO THE

ROUTE 1A DRAWBRIDGE. ELEVATION IS 25.48 FEET ABOVE MLLW.

ABUTMENT LOCATED ON THE NORTHWEST CORNER OF THE

3. TBM BRIDGE (2012) IS A CHISELED SQUARE ON A CONCRETE

"BEACH 2014." THE DISK IS AT ELEVATION 18.231 FT ABOVE MLLW.

OF OFFICE NEXT TO RESTROOMS AND PAVILLION. IT IS STAMPED

IN THE SOUTHSIDE OF CONCRETE WALKWAY TO BEACH IN FRONT

2. BM BEACH 2014 IS A CORPS OF ENGINEERS BRASS DISK SET

USED AS A GENERAL REFERENCE ONLY.

BRIDGES, PIERS, ETC. ARE APPROXIMATE AND SHOULD BE

SURVEYS AND/OR NOAA CHART NO. 13278. SHORELINE,

1. FEATURES SHOWN ON SHEET G-101 ARE FROM PREVIOUS

GENERAL NOTES:

ACCORDANCE WITH SPEC SECTION 35 31 19, PARAGRAPH 3.5 "REUSE OF EXISTING STONE."

8. ALL EXISTING REMOVED ARMOR STONE IS TO BE RESET ON THE JETTY REPAIR IN

(FIELD ENGINEERING).

SPECIFICATION SECTION 01 22 00 (MEASUREMENT AND PAYMENT) AND 01 71 23

7. AS-BUILT SECTIONS ARE REQUIRED WITH PAY REQUESTS IN ACCORDANCE WITH

INSTALLED AT REPAIR AREAS ON THE REQUIRED AS-BUILT SECTIONS.

6. CONTRACTOR SHALL REPORT TONNAGE OF NEW ARMOR STONE AND CORE STONE

SPEC SECTION 35 31 19 PARAGRAPH 3.2.1 FOR MORE INFORMATION.

REQUIRED AS-BUILTS PRIOR TO WORK ON ANY OTHER PORTION OF THE JETTY. REFER TO

ANY OTHER BREAKWATER REPAIR. DEMONSTRATION SECTION SHALL BE ACCEPTED WITH

5. THE CONTRACTOR SHALL CONSTRUCT A DEMONSTRATION SECTION PRIOR TO

EVERY 100', WHICHEVER IS LESS.

TEMPORARY FINISHED GRADE MARKS AT BOTH ENDS OF EACH REPAIR AREA OR

THE COR TO IDENTIFY ALL OF THE MINOR AND MAJOR REPAIR AREAS AND ESTABLISH

4. PRIOR TO THE START OF REPAIR WORK, THE CONTRACTOR SHALL WALK THE JETTY WITH

OCCUR IN THOSE AREAS.

THE SIZE AND LIMIT OF NEW DAMAGED AREAS AND THE TYPE OF REPAIR THAT SHOULD

AREAS OF DAMAGE EXIST, THE COR AND CONTRACTOR SHALL WALK AREAS AND CONFIRM

OUTSIDE OF THE DESIGNATED REPAIR AREAS SHOWN ON THESE PLANS. IF ADDITIONAL

NOTIFY THE COR IF THERE ARE ANY AREAS OF SIGNIFICANT DAMAGE ON THE BREAKWATER

3. AFTER THE COMPLETION OF THE PRECONSTRUCTION SURVEY, THE CONTRACTOR SHALL

REFER TO SPEC SECTION 01 11 00 SUMMARY OF WORK.

ADJUSTED CONTROL LINE TO CORRESPOND WITH THE STRUCTURE'S CENTER OF MASS.

CONTROL LINE. BASED ON THE SURVEY RESULTS, THE CONTRACTOR WILL PROPOSE AN

PREPARE AND SUBMIT CROSS-SECTIONS AT 5-FOOT INTERVALS ALONG THE ESTABLISHED

A PRE-CONSTRUCTION SURVEY OF THE BREAKWATER. THE CONTRACTOR SHALL COLLECT,

2. PRIOR TO START OF CONSTRUCTION, THE CONTRACTOR SHALL PERFORM

REPRESENTATIVE (COR).

REFRESH PAINT MARKS, AS NEEDED, IF REQUESTED BY THE CONTRACTING OFFICER'S

PAINT MARKS SHALL BE VISIBLE FROM BOTH SIDES OF THE JETTY. CONTRACTOR SHALL

50 FT STATION ALONG THE NORTH JETTY THROUGHOUT THE DURATION OF THE PROJECT.

1. THE CONTRACTOR SHALL PROVIDE PAINT MARKS WITH STATION NOTED AT EACH

SEQUENCE OF WORK:

(SHOWN ON PLAN AND SECTION)

NEW AND EXISTING ARMOR STONE

(SHOWN ON SECTION)

NEW CORE STONE

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MEAN LOW WATER (MLW)

CONTROL TIDE STATION: PORTLAND, CASCO BAY 8418150)

TIDAL EPOCH: 1983 - 2001

ARE BASED ON THE FOLLOWING:

(TIDAL DATUMS AT FORT POINT, NEWCASTLE ISLAND

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GRAPHIC SCALE:

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OCEAN SIDE

OCEAN SIDE

CHANNEL SIDE

5'

NEW ARMOR STONE

AS NEEDED

NEW CORE STONE

C

C

SCALE: 1" = 10'

TYPICAL SECTION - WORK AREA 1

SCALE: 1" = 10'

TYPICAL SECTION - WORK AREA 2

CHANNEL SIDE

THE CHANNEL SIDE SLOPE AND WITHIN THE LIMITS SHOWN ON THE TYPICAL SECTION.

1. REHANDLE EXISTING ARMOR STONE IN ORDER TO INTERLOCK NEW 3-4 TON ARMOR STONE ALONG

WORK AREA 1 :

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1.5

EL 12.3'

EL 12.3'

M

IN

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ARMOR STONE

NEW AND EXISTING

M .C

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THEY APPEAR INTEGRAL TO THE STRUCTURE OR NOT.

7. THE CONTRACTOR SHALL NOT HARVEST ANY EXISTING ARMOR STONES THAT ARE LOCATED AT THE TOE OF THE JETTY WHETHER

AND ALL FACES OF EXISTING ARMOR STONES ARE IN CONTACT WITH ADJACENT ARMOR STONES.

DISPLACED OR LOOSE AND THE EXISTING ARMOR STONES PROVIDE A BASE WHERE THE STONES ARE STABLE, WELL INTERLOCKED, ON PLAN, PROFILE OR SECTIONS. THE LIMIT SHALL BE TO THE LOCATION WHERE THE EXISTING ARMOR STONES ARE NO LONGER

6. FOR CLARITY, LIMITS FOR HANDLING EXISTING ARMOR STONE PER SPEC SECTION 35 31 19. PARAGRAPH 3.4 ARE NOT DEPICTED

5. SEE GENERAL NOTE #7 ON SHEET G-101 FOR ESTABLISHING REPAIR SECTION CREST WIDTH, ELEVATION, TOE AND SHAPE.

BE ACCEPTED AS MEETING THE REQUIRED FINISHED CREST ELEVATION.

WITH SPEC SECTION 35 31 19. VARIATIONS IN FINISHED GRADE WITHIN THE TOLERANCES STATED IN THE SPECIFICATIONS WILL

4. NEW ARMOR STONES INSTALLED WITHIN THE REPAIR SECTIONS MAY VARY IN ELEVATION FROM DESIGN GRADE IN ACCORDANCE

WITH SPECIFICATION SECTION 35 31 19. REHANDLING OF EXISTING ARMOR STONE IS INCIDENTIAL TO ALL REPAIR AREAS.

MAXIMUM INTERLOCKING BETWEEN THE REPAIR AND NON-REPAIR AREAS. INTERLOCKING SHALL BE IN ACCORDANCE

RESET ARMOR STONES WITHIN A REPAIR AREA SHALL BE REHANDLED OR READJUSTED AS NECESSARY TO PROVIDE FOR

3. UNLESS OTHERWISE NOTED, ALL EXISTING ARMOR STONES OUTSIDE OF A REPAIR AREA THAT INTERFACE WITH NEW OR

SHALL BE REPAIRED BY THE CONTRACTOR AT NO ADDITIONAL COST TO THE GOVERNMENT.

2. PREVIOUSLY ACCEPTED AREAS WHICH ARE SUBSEQUENTLY DAMAGED AS A RESULT OF THE CONTRACTOR'S OPERATIONS

JETTY IN ORDER TO PROVIDE A SMOOTH TRANSITION

THE CONTRACTOR SHALL TAPER THE WIDTH AND HEIGHT OF THE ADJACENT EXISTING SECTION OF THE

1. NEW ARMOR STONE SHALL BLEND SMOOTHLY WITH ADJACENT EXISTING CREST AND SLOPES OF THE JETTY.

GENERAL NOTES - JETTY REPAIR

9. A MINIMUM THICKNESS OF ONE ARMOR STONE SHALL BE PLACED AT ALL LOCATIONS WITHIN THE REPAIR AREA.

SIDE SLOPES.

SHOULD BE SUFFICIENT ENOUGH TO PROVIDE FOR THE REQUIRED FINISHED CREST ELEVATION AND/OR

8. THE CONTRACTOR SHALL ADD NEW 3-4 TON ARMOR STONES AS NEEDED. THE AMOUNT OF ARMOR STONE ADDED

7. CONTRACTOR SHALL RESET ORIGINAL CREST STONES BACK ON THE CREST TO THE MAXIMUM EXTENT POSSIBLE.

EXISTING STONE."

6. REUSE ALL EXISTING ARMOR STONE IN ACCORDANCE WITH SPEC SECTION 35 31 19, PARAGRAPH 3.5 "REUSE OF

LAYER OF ARMOR STONE. SEE SPEC SECTION 35 31 19, PARAGRAPH 2.2 FOR CORE STONE GRADATION.

ALONG THE CREST AND/OR SIDE SLOPES. ALL CORE STONE INSTALLED SHALL BE COVERED BY AT LEAST ONE

5. ADD NEW CORE STONE AS NEEDED TO PROVIDE FOR THE REQUIRED BOTTOM ELEVATION OF THE ARMOR STONE

EXISTING ARMOR STONES ARE IN CONTACT WITH ADJACENT ARMOR STONE.

ARMOR STONES PROVIDE A BASE WHERE THE STONES ARE STABLE, WELL INTERLOCKED, AND ALL FACES OF

LOCATION WHERE THE EXISTING ARMOR STONES ARE NO LONGER DISPLACED OR LOOSE AND THE EXISTING

CREST AND/OR SIDE SLOPES TO THE TOE OF THE REPAIR LIMIT. THE REPAIR AREA TOE OF SLOPE SHALL BE THE

4. IN THESE LOCALIZED AREAS, THE CONTRACTOR SHALL REMOVE THE EXISTING ARMOR STONE ALONG THE

MUST CONTINUE TO CUT THE SIDE SLOPE UNTIL THE CONDITIONS DEFINED IN NOTE 4 ARE FOUND.

UPON EXCAVATION, IF THE MARKED TOE DOES NOT MEET THE DEFINITION IN NOTE 4, THE CONTRACTOR

FOR LIMIT OF CUT. ONCE APPROVED, THE CONTRACTOR SHALL BEGIN STONE REMOVAL.

SEE NOTE 4 FOR REPAIR AREA TOE DEFINITION. THE CONTRACTOR SHALL RECEIVE COR CONCURRENCE

3. PRIOR TO REMOVAL OF ARMOR STONE, THE CONTRACTOR SHALL MARK THE TOE OF THE REPAIR AREA.

DISPLACED OR POORLY INTERLOCKED.

REPAIR AREAS. AREAS OF MINOR REPAIR ARE LOCALIZED AREAS WHERE ARMOR STONES ARE

2. WALK LENGTH OF AREA 2 ON THE NORTH JETTY WITH COR TO DETERMINE THE LOCATION OF MINOR

LOCATIONS OF REPAIRS OCCUR ON CREST AND BOTH OCEAN AND HARBOR SIDE SLOPES.

1. FOR CLARITY SMALL REPAIR AREA IS SHOWN ON CREST AND ON ONE SIDE OF THE JETTY. ACTUAL

WORK AREA 2:

5'

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IDENTIFICATION

SHEET

District

New England of Engineers

US Army Corps

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P L

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SHEET OF

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A C

H U

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T T S

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N D D

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U S

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M Y C

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P S O

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IN

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M P

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N E

W H

A M

P S

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IR

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H A

M P

T O

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A R

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H A

M -2

R E

P A

IR

S T

O T

H E N

O R

T H J

E T

T Y

W

W J -1

-B -0

/1

/2

1" = 10'

10 0 10 20

GRAPHIC SCALE:

C-302

M E

C M

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A N

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D

S C

A L E

T Y

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IC

A L S

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.d g n

CHANNEL SIDE

CHANNEL SIDEOCEAN SIDE

OCEAN SIDE

1.5 1.5

VARIES

10'

1.5

1.5

ARMOR STONE

NEW AND EXISTING

ARMOR STONE

NEW AND EXISTING

C

C

SCALE: 1" = 10'

TYPICAL SECTION - WORK AREA 3

SCALE: 1" = 10'

TYPICAL SECTION - WORK AREA 4

SEE SHEET C-101 FOR CREST WIDTHEL 12.3'

EL 12.3'

NEEDED

STONE AS

NEW CORE

M

IN

.0

M .C

U L L E

N

AREA.

9. A MINIMUM THICKNESS OF ONE ARMOR STONE SHALL BE PLACED AT ALL LOCATIONS WITHIN THE REPAIR

REQUIRED FINISHED CREST ELEVATION AND SIDE SLOPES.

BE PLACED IN WORK AREA 4. THE AMOUNT OF ARMOR STONE ADDED SHALL BE SUFFICIENT TO MEET THE

8. THE CONTRACTOR SHALL ADD NEW 6-10 TON ARMOR STONES AS NEEDED. THE UPPER 50% OF SIZE RANGE SHALL

7. CONTRACTOR SHALL RESET ORIGINAL CREST STONES ON THE CREST TO THE MAXIMUM EXTENT POSSIBLE.

OF EXISTING STONE."

6. REUSE ALL EXISTING ARMOR STONE IN ACCORDANCE WITH SPEC SECTION 35 31 19, PARAGRAPH 3.5 "REUSE

AND/OR NEW ARMOR STONE AT THE CREST AND ALONG THE SIDE SLOPES.

5. AFTER SUFFICIENT NEW CORE STONE HAS BEEN ADDED, REBUILD THE JETTY BY SETTING EXISTING

AT LEAST ONE ARMOR STONE. SEE SPEC SECTION 35 31 19, PARAGRAPH 2.2 FOR CORE STONE GRADATION.

ALONG THE CREST AND SIDE SLOPES. ALL CORE STONE INSTALLED SHALL BE COVERED BY A LAYER OF

4. ADD NEW CORE STONE AS NEEDED TO FILL THE REQUIRED BOTTOM ELEVATION OF THE ARMOR STONE

OF EXISTING ARMOR STONES ARE IN CONTACT WITH ADJACENT ARMOR STONE.

ARMOR STONES PROVIDE A BASE WHERE THE STONES ARE STABLE, WELL INTERLOCKED, AND ALL FACES

WHERE THE EXISTING ARMOR STONES ARE NO LONGER DISPLACED OR LOOSE AND THE EXISTING

CREST TO THE TOE OF THE REPAIR LIMIT. THE REPAIR AREA TOE OF SLOPE SHALL BE TO THE LOCATION

3. REMOVAL OF ARMOR STONE ALONG THE SIDE SLOPES SHALL BE FROM THE TOP OF THE SLOPE AT THE

MUST CONTINUE TO CUT THE SIDE SLOPE UNTIL THE CONDITIONS DEFINED IN NOTE 3 ARE FOUND.

UPON EXCAVATION, IF THE MARKED TOE DOES NOT MEET THE DEFINITION IN NOTE 3, THE CONTRACTOR

FOR LIMIT OF CUT. ONCE APPROVED, THE CONTRACTOR SHALL BEGIN STONE REMOVAL.

SEE NOTE 3 FOR REPAIR AREA TOE DEFINITION. THE CONTRACTOR SHALL RECEIVE COR CONCURRENCE

2. PRIOR TO REMOVAL OF ARMOR STONE, THE CONTRACTOR SHALL MARK THE TOE OF THE REPAIR AREA.

OF EXCAVATION SHOWN ON THIS SECTION IS APPROXIMATE.

STONE ALONG THE CREST AND LIMIT OF REPAIR SIDE SLOPES TO THE CORE STONE LAYER. THE LIMIT

1. FOR THE ENTIRE LENGTH OF WORK AREA 3, THE CONTRACTOR SHALL REMOVE THE EXISTING ARMOR

WORK AREA 3:

8. CORE STONE SHALL NOT BE INSTALLED WITHIN THE LIMITS OF WORK AREA 4.

REQUIRED FINISHED CREST ELEVATION AND SIDE SLOPES.

BE PLACED IN WORK AREA 4. THE AMOUNT OF ARMOR STONE ADDED SHALL BE SUFFICIENT TO MEET THE

7. THE CONTRACTOR SHALL ADD NEW 6-10 TON ARMOR STONES AS NEEDED. THE UPPER 50% OF SIZE RANGE SHALL

6. CONTRACTOR SHALL RESET ORIGINAL CREST STONES ON THE CREST TO THE MAXIMUM EXTENT POSSIBLE.

OF EXISTING STONE."

5. REUSE ALL EXISTING ARMOR STONE IN ACCORDANCE WITH SPEC SECTION 35 31 19, PARAGRAPH 3.5 "REUSE

AND NEW ARMOR STONE AS SHOWN ON THE TYPICAL SECTION.

4. AFTER THE STABLE BASE IS EXPOSED, THE CONTRACTOR SHALL REBUILD THE JETTY BY RESETTING EXISTING

OF EXISTING ARMOR STONES ARE IN CONTACT WITH ADJACENT ARMOR STONE.

ARMOR STONES PROVIDE A BASE WHERE THE STONES ARE STABLE, WELL INTERLOCKED, AND ALL FACES

WHERE THE EXISTING ARMOR STONES ARE NO LONGER DISPLACED OR LOOSE AND THE EXISTING

CREST TO THE TOE OF THE REPAIR LIMIT. THE REPAIR AREA TOE OF SLOPE SHALL BE TO THE LOCATION

3. REMOVAL OF ARMOR STONE ALONG THE SIDE SLOPES SHALL BE FROM THE TOP OF THE SLOPE AT THE

CONTINUE TO CUT THE SIDE SLOPE UNTIL THE CONDITIONS DEFINED IN NOTE 3 ARE FOUND.

EXCAVATION, IF THE MARKED TOE DOES NOT MEET THE DEFINITION IN NOTE 3, THE CONTRACTOR MUST

FOR LIMIT OF CUT. ONCE APPROVED, THE CONTRACTOR SHALL BEGIN STONE REMOVAL. UPON

SEE NOTE 3 FOR REPAIR AREA TOE DEFINITION. THE CONTRACTOR SHALL RECEIVE COR CONCURRENCE

2. PRIOR TO REMOVAL OF ARMOR STONE, THE CONTRACTOR SHALL MARK THE TOE OF THE REPAIR AREA.

OF EXCAVATION SHOWN ON THIS SECTION IS APPROXIMATE.

STONE ALONG THE CREST AND LIMIT OF REPAIR SIDE SLOPES TO THE CORE STONE LAYER. THE LIMIT

1. FOR THE ENTIRE LENGTH OF WORK AREA 4, THE CONTRACTOR SHALL REMOVE THE EXISTING ARMOR

WORK AREA 4:

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