Seminole_Boat_Ramp_-_Project_Plans_S+S_(1).pdf

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Attached to
Seminole Boat Ramp
Solicitation number
26-0075-MA
Issued by
Pinellas County, Clewiston City, Florida

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Seminole Boat Ramp Repair - Project Plans Summary

This document comprises the project plans and bid documents for the Seminole Boat Ramp Repair project prepared by First Line Coastal on behalf of the City of Clearwater, Florida, located in Pinellas County. The project involves the comprehensive restoration and repair of an existing four-bay boat ramp facility at 198 Seminole Street, Clearwater, Florida 33755, which services vessels exceeding 35 feet in length with combined weights over 10 tons. The scope of work includes demolition of the existing degraded concrete ramp structure, dredging and grading of native soils, placement of gravel fill in various gradations, final design and installation of new concrete boat ramps, installation of articulated concrete mats for scour protection, and temporary relocation of floating docks. The project encompasses 13 detailed construction sheets covering existing conditions, phased demolition and fill plans, new ramp installation details, dock configurations, and specifications for concrete slab systems with slip-reduction grooves and turbidity curtain requirements. The design basis specifies precast concrete slabs post-tensioned for stability with a minimum 28-day compressive strength of 4,000 PSI, though alternative pour-in-place solutions are permissible if final performance criteria are met.

The project is structured under two construction alternates to manage public access during renovation. Alternate A involves phased construction maintaining a minimum of two adjacent 30-foot operational ramps with continuous navigational access to open water, sequencing work across Phase 1 (initial offshore fill), Phase 2 (west ramps 1 and 2 demolition and reconstruction), and Phase 3 (east ramps 3 and 4 demolition and reconstruction). Alternate B consolidates construction across all ramps with a maximum allowable closure period not to exceed 45 calendar days. Design loads specify 300 PSF minimum for ramp slabs with an 8,500-pound concentrated load applied over one square foot. Portland cement concrete requirements include epoxy-coated rebar for ramp slabs, water-cement ratio not exceeding 0.50, and maximum nominal coarse aggregate diameter of 1.5 inches. The contractor is responsible for providing final design plans including all concrete, connection, and scour protection features subject to owner and engineer approval prior to work commencement. All construction must maintain environmental protection measures including floating turbidity curtains around active work zones, with contractor responsibility for maintenance of traffic signage and site security through temporary chain link construction fencing.

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CLEARWATER MEMORIAL

CAUSEWAY

CLEARWATER

CLEARWATER

BEACH

GULF TO BAY BLVD

DREW ST

AL

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SUNSET POINT DR

SR 58

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PROJECT LOCATION

GULF

B

LV

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B

AY

CLEARWATER PASS

SEMINOLE BOAT RAMP

198 SEMINOLE ST

CLEARWATER, FL 33755

SEMINOLE BOAT RAMP REPAIR

BID DOCUMENTS

PINELLAS COUNTY, FL

SEPTEMBER 2026

CITY OF CLEARWATER

100 SOUTH MYRTLE AVE.

CLEARWATER, FL 33756

(727) 562-4750

PINELLAS

COUNTY

FIRST LINE COASTAL

8586 POTTER PARK DRIVE

SARASOTA, FL 34238

(941)320-0241

FIRST LINE COASTAL

WILLIAM K. JONES, PE

PE39523

ENGINEER

1" : 5000'

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SHEET NUMBERS SHEET TITLE

G-100 NOTES

G-101 SITE OVERVIEW

G-102 CONSTRUCTION LAYDOWN AREA

C-101 EXISTING CONDITIONS

C-102 PHASE 1 - INITIAL FILL PLAN

C-103 PHASE 2 - DEMOLITION PLAN

C-104 PHASE 2 - FINAL FILL AND GRADING PLAN

C-105 DEMOLITION AND FILL SECTIONS

C-106 PHASE 2 - NEW RAMP INSTALLATION

C-107 PHASE 3 - DEMOLITION PLAN

C-108 PHASE 3 - FINAL FILL AND GRADING PLAN

C-109 PHASE 3 - NEW RAMP INSTALLATION

C-110 RAMP AND DOCK INSTALLATION PLAN

C-111 DOCK AND BETWEEN RAMP DETAIL

C-112 SLAB AND GROOVE DETAIL

C-113 DOWEL AND TURBIDITY CURTAIN DETAIL

ENGINEER OF RECORD:

PROFESSIONAL ENGINEERING NO.:

DATE:

SHEET INDEX

PROJECT NUMBER: 23-10.05

NOT VALID FOR CONSTRUCTION

UNLESS SIGNED IN THIS BLOCK

September 13, 2026 kj821 fl tranparent seal kj821 Ken-signature

SHEET

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GENERAL NOTES:

1. THE BASIS OF DESIGN INCLUDES A PRECAST CONCRETE SLAB SYSTEM, POST TENSIONED TO JOIN SLABS FOR STABILITY AND MINIMIZE CRACKS. A POUR IN PLACE SOLUTION MAY BE CONSIDERED

SO LONG AS FINAL CRITERIA FOR PERFORMANCE AND RAMP CLOSURES MAY BE MET.

2. FINAL DESIGN PLANS FOR RAMP SYSTEM, INCLUDING ALL CONCRETE, CONNECTION, AND SCOUR

PROTECTION FEATURES, TO BE PROVIDED BY CONTRACTOR AND APPROVED BY OWNER.

3. FINAL DESIGN MAY VARY FROM THESE PLANS AND THE FINAL DESIGN PROFESSIONAL SHALL

COORDINATE ANY CHANGES TO THESE BASIS OF DESIGN DOCUMENTS IN THEIR FINAL DESIGN

SUBMITTAL.

4. NEW CONCRETE BY OTHERS TO REMAIN AND BE PRESERVED THROUGHOUT CONSTRUCTION.

5. DO NOT SCALE DRAWINGS FOR DIMENSIONS NOT GIVEN.

6. ENGINEER APPROVAL REQUIRED FOR ALL SHOP DRAWINGS PRIOR TO PERFORMANCE OF WORK.

ANY MODIFICATION MUST BE APPROVED BY OWNER/ENGINEER IN WRITING PRIOR TO

COMMENCEMENT OF WORK ON ITEM AFFECTED.

7. SURVEY DATA COLLECTED BY FIRST LINE COASTAL (3/21/2025) AND OCEANSIDE SOLUTIONS

(7/15/2025) AND ARE REPRESENTATIVE OF CONDITIONS AT THE TIME OF THE SURVEYS.

8. ELEVATIONS REFERENCE NORTH AMERICAN VERTICAL DATUM, 1988, USFT (NAVD88-USFT).

9. GEOTECHNICAL ANALYSIS OF THE SITE HAS NOT BEEN PERFORMED AND NO IMPLICATIONS OF

SOIL TYPES OR QUALITY IS INTENDED IN THE PROJECT DOCUMENTS.

ORDER OF WORK - ALTERNATE A

CONSTRUCTION TO BE COMPLETED IN PHASES SUCH THAT 2 ADJACENT 30' RAMPS REMAIN

OPERATIONAL TO THE PUBLIC INCLUDING VEHICLE/TRAILER ACCESS. NAVIGATIONAL ACCESS

FROM RAMPS TO OPEN WATER TO BE MAINTAINED AT ALL TIMES. ORDER OF OPERATIONS FOR

CONSTRUCTION SHOULD INCLUDE:

DESIGN LOADS:

BOAT RAMP SLAB - 300 PSF MINIMUM AND 8,500 LB CONCENTRATED LOAD APPLIED

OVER 1 SQUARE FOOT

PORTLAND CEMENT CONCRETE PROPERTIES:

1. MINIMUM 28-DAY COMPRESSIVE STRENGTH, f'c = 4,000 PSI

2. WATER CEMENT RATIO, W/C NOT TO EXCEED 0.50

3. 1.5" MAX. NOMINAL DIAMETER OF COARSE AGGREGATE

4. CEMENT TYPE I OR II

5. 3" TO 5" SLUMP

6. EPOXY COATED REBAR (RAMP SLABS)

PHASE 1 - INITIAL FILL - ALL RAMPS

1. INITIAL FILL OFFSHORE OF RAMPS 1, 2, 3 AND 4.

2. SUBAQUEOUS SILT AND SEDIMENT REMOVAL.

PHASE 2 - WEST RAMPS 1 AND 2

3. DEMOLITION INCLUDING RAMPS 1 AND 2. RAMPS 3 AND 4, AND GANGWAYS 4

AND 5 TO REMAIN OPERATIONAL.

5. FINAL FILL AND GRADING ON RAMPS 1 AND 2.

6. INSTALLATION OF NEW CONCRETE ON RAMPS 1 AND 2.

7. INSTALLATION OF ARTICULATING MATS.

8. CONSTRUCTION COMPLETED ON RAMPS 1 AND 2. FLOATING DOCKS

REINSTALLED AND RAMPS REOPENED.

PHASE 3 - EAST RAMPS 3 AND 4

9. DEMOLITION INCLUDING RAMPS 3 AND 4. RAMPS 1 AND 2 AND GANGWAYS 1

AND 2 TO REMAIN OPERATIONAL.

10. FINAL FILL AND GRADING ON RAMPS 3 AND 4.

11. INSTALLATION OF NEW CONCRETE ON RAMPS 3 AND 4.

12. INSTALLATION OF ARTICULATING MATS.

13. CONSTRUCTION COMPLETED ON RAMPS 3 AND 4. FLOATING DOCKS

REINSTALLED AND RAMP REOPENED.

14. CONSTRUCTION COMPLETE.

ORDER OF WORK - ALTERNATE B (PHASES NOT DEPICTED IN PLAN SET)

CONSTRUCTION TO BE COMPLETED ACROSS ALL RAMPS WITH A MAXIMUM ALLOWABLE CLOSURE

PERIOD NOT MORE THAN 45 CALENDAR DAYS WITHIN THE ALLOWABLE CLOSURE PERIOD. ORDER

OF OPERATIONS FOR CONSTRUCTION SHOULD INCLUDE:

PHASE 1 - INITIAL FILL - ALL RAMPS

1. INITIAL FILL OFFSHORE OF RAMPS 1, 2, 3 AND 4.

2. SUBAQUEOUS SILT AND SEDIMENT REMOVAL.

PHASE 2 - ALL RAMPS

3. DEMOLITION OF ALL RAMPS.

4. FINAL FILL AND GRADING ON RAMPS.

5. INSTALLATION OF NEW CONCRETE ON RAMPS.

6. INSTALLATION OF ARTICULATING MATS.

7. CONSTRUCTION COMPLETED ON ALL RAMPS. FLOATING DOCKS

REINSTALLED AND RAMPS REOPENED.

8. CONSTRUCTION COMPLETE.

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PROJECT

AREA

SEMONLE ST.

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ELDRIDGE ST

SEMINOLE BOAT RAMP

PROPERTY LIMITS

SIGNAGE

"BOAT RAMP UNDER CONSTRUCTION - ACCESS LIMITED"N

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Feet 0 100 200

G-101

NOTES:

1. MAINTENANCE OF TRAFFIC SIGNAGE TO BE PROVIDED IN THE

CONTRACTORS MOT PLANS

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PROJECT

AREA

TEMPORARY CHAIN LINK

CONSTRUCTION FENCING MAINTAIN MINIMUM 20 FT USER AND RAMP ACCESS FOR BOATERS

PHASE 2

LAYDOWNYARD 1

PHASE 3

LAYDOWNYARD 2

' 20

PHASE 2

PROJECT AREA

PHASE 3

PROJECT AREA

SHEET

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G-102

NOTES:

1. ENTIRE LAYDOWN YARD IS AVAILABLE FOR USE IN PHASES. A MINIMUM OF 2

ADJACENT 30' WIDE RAMPS SHALL REMAIN OPEN AND AVAILABLE FOR PUBLIC USE

DURING CONSTRUCTION. ACTIVE CONSTRUCTION AREA SHALL BE SURROUNDED

BY TEMPORARY CHAIN LINK CONSTRUCTION FENCING AND FLOATING TURBIDITY

CURTAIN.

2. ADDITIONAL STAGING/STORAGE SPACE MAY BE AVAILABLE ONSITE BUT NOT

ADJACENT TO THE PROJECT AREA.

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© 2026 Microsoft C orporation © 2026 Maxar ©CNES (2026) Distri bution Airbus DS © 2026 TMAP MOBILITY Earthstar Geographics SIO

APPROX. RAMP EXTENTS

APPROX. CRACK LOCATIONS

FROM BILLER REINHERT

ENGINEERING GROUP INC.

(5-23-2024)

LIMITS OF CONSTRUCTION

(NO CONSTRUCTION OUTSITE OF

LIMITS WITHOUT PRIOR APPROVAL

FROM USACE)

G

AN

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AY 2

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RAMP 1

30'

RAMP 2

30'

RAMP 3

30'

RAMP 4

30'

-10.0-9.0-8.0-7.0-6.0

-5 .0

-5 .0

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-5.0 -4.0

-3.0

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-1.0

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NEW CONCRETE (2025) AND GANGWAY

CAPS TO REMAIN AND BE PRESERVED

'56

1A 1B 2A 2B 3A 3B 4A 4B

VOIDS EXTEND

UNDERNEATH RAMP

(NOT DEPICTED)

(VOLUME UNKNOWN)

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C-101 Feet

0 20 40

NOTES:

1. EXISTING RAMPS 1A AND 4B ARE 56 FT IN LENGTH. EXISTING RAMPS 1B - 4A ARE 41 FT IN

LENGTH. EXISTING RAMP EXTENTS DEPICTED ARE APPROXIMATE.

2. TOE OF EXISTING RAMP IS BROKEN IN MULTIPLE LOCATIONS.

3. VOIDS OF UNDETERMINED VOLUME ARE PRESENT BENEATH PORTIONS OF THE RAMPS.

4. IMPROVEMENTS TO UPLAND PORTIONS OF THE RAMPS WERE COMPLETED IN 2025 BY

OTHERS. THESE FEATURES SHALL REMAIN AND BE PRESERVED.

5. EXISTING FEATURES SUCH AS GANGWAYS, FLOATING DOCKS, AND FIXTURES ARE TO BE

PRESERVED FOR RE-USE.

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FILL NEAR EXISTING TOE

LEAVE 5' BUFFER FOR

RAMP REMOVAL

TIE INTO

EXISTING GROUND

EXISTING RAMP

IN PLACE

A A

X

X

X

X

X

X X X X X X X X X X

X X

X

X

B B

CUT/FILL

TURBIDITY CURTAIN

REQUIRED AROUND ACTIVE

WORK ZONE WHILE MAINTAINING

NAVIGATION FOR OPEN RAMPS

X -10.0

-10.0 -9.0

-9.0

-8.0

-8.0

-7.0

-7.0

-6.0

-6.0

-5.0

-5.0

-4.0 -3.0

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-1 0.

-9

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4:

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CAPS TO REMAIN AND BE PRESERVED

Feet 0 20 40

SHEET

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C-102

NOTES:

1. PHASE 1 FILL TO OCCUR PRIOR TO EXISTING RAMP REMOVAL.

2. CUT MATERIAL MAY BE RELOCATED FOR FILL

FILL

CUT

NEW CONCRETE BY OTHERS

9/13/26 kj821 fl tranparent seal bution Airbus DS © 2026 TMAP MOBILITY Earthstar Geographics SIO

30' 30' 30' 30'

SAW CUT 2' BELOW NEW

CONCRETE SECTION. BREAK UP

CONCRETE TO EXPOSE REBAR

DOWELS THAT EXTEND INTO

NEW CONCRETE SECTIONS.

21' +/- 21' +/- 102' +/-

RAMP 1 AND 2 DEMO

MOVE FLOATING DOCKS

AND SECURE OUTSIDE OF ACTIVE

CONSTRUCTION LIMITS (TYP.)

SAW CUT AROUND

EXISTING CONCRETE

GANGWAYS AND SEAWALL

X X

X X

X X

XXXXX

X

X

X

X

X

NEW CONCRETE (2025) AND GANGWAY

CAPS TO REMAIN AND BE PRESERVED

PHASE 2

TURBIDITY CURTAIN

(MAINTAIN NAVIGATION .

TO OPEN RAMPS)

-8.0

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EC

O R

D

W

IL

LI

AM

K . J

O N

ES

, P

E

PE

T

IT

L E

P R

O J E

C T

C L

IE

N

T R

EV

IS

IO

N

B Y

1 2 3 4 5 6

D

AT

E D

ES

C

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7 8 9

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C-103

NOTES:

1. CONCRETE MAY BE USED AS FILL IF

FREE OF REBAR AND IS CRUSHED

TO MINIMUM DIAMETER OF 1/2".

CRUSHED CONCRETE TO BE USED

IN DEEPER SECTIONS OF FILL

AREAS. BALANCE OF FILL SHALL BE

WASHED 0.5" TO 2" LIMEROCK, FREE

FROM FINES.

9/13/26 kj821 fl tranparent seal bution Airbus DS © 2026 TMAP MOBILITY Earthstar Geographics SIO

A A

B B

.0

0'

.0 0'

X X

X X

X X

XXXXX

X

X

X

X

X

GRADE TO TIE TOP OF SLAB INTO

NEW CONCRETE BY OTHERS

RAMPS 3 AND 4 REMAINING

AND OPERATIONAL

NEW CONCRETE (2025) AND GANGWAY

CAPS TO REMAIN AND BE PRESERVED

FILL TOPPED WITH

1' OF 0.25" GRAVEL

FILL TOPPED WITH

2' OF 1" - 4" GRAVEL

TO SUPPORT

CONCRETE MATTRESS

-8.0

-7.0

-6.0

RAMPS 1 AND 2 REMOVED

7:

:1

4:

-7.0

-8.0

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

LE

A

R W

A

TE

R

EN

G

IN

EE

R

O F

R

EC

O R

D

W

IL

LI

AM

K . J

O N

ES

, P

E

PE

T

IT

L E

P R

O J E

C T

C L

IE

N

T R

EV

IS

IO

N

B Y

1 2 3 4 5 6

D

AT

E D

ES

C

R

IP

TI

O

N

7 8 9

23-10.05

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Feet 0 20 40

PH

A

SE

FI

N A

L

FI

LL

A

N D

G R

A D

IN

G

P

LA

N

NOTES:

1. FINAL GRADING TO OCCUR AFTER RAMP REMOVAL AND WILL INCLUDE

GRADING EXISTING GROUND, ADDITIONAL FILL AS NEEDED, INSTALLATION

OF 0.25" GRAVEL BASE TO SUPPORT SLABS AND 1" - 4" FILL TO SUPPORT

ARTICULATED MAT WITHIN THE LINES AND GRADED DEPICTED.

NEW CONCRETE BY OTHERS

0.25" GRAVEL TOP FILL

1" - 4" GRAVEL TOP FILL

C-104

9/13/26 kj821 fl tranparent seal

EL

EV

AT

IO

N (F

EE

T, N

AV

D

HORIZONTAL DISTANCE

(FEET)

A-A

-16

-12

-8

-4

0 20 40 60 80 100 120

EL

EV

AT

IO

N (F

EE

T, N

AV

D

HORIZONTAL DISTANCE

(FEET)

B-B

-16

-12

-8

-4

0 20 40 60 80 100 120

EXISTING RAMP TO BE

REMOVED PRIOR FINAL FILL AND GRADING (41')

MHW

MLLW

MLW

17' CONCRETE SECTIONS

RECENTLY REPLACED BY CITY

TO REMAIN

GRADE EXISTING

GROUND TO

RAMP SLOPE

EXISTING RAMP, DEMO AFTER PHASE 1 FILL

EXISTING

GROUND

2'

BREAK UP CONCRETE TO

EXPOSE REBAR DOWELS

SAWCUT

EXISTING CRACK IN RAMP

PHASE 1 CUT

MHW

MLLW

MLW

2'

BREAK UP CONCRETE TO

EXPOSE REBAR DOWELS

SAWCUT

17' CONCRETE SECTIONS

RECENTLY REPLACED BY CITY

TO REMAIN

EXISTING

GROUND

EXISTING RAMP TO BE

REMOVED PRIOR TO FINAL FILL AND GRADING (56')

1 15

EXISTING RAMP, DEMO AFTER PHASE 1 FILL

GRADE EXISTING

GROUND TO

RAMP SLOPE PHASE 1 CUT

EXISTING CRACK IN RAMP

ADDITIONAL FILL TOPPED

WITH GRAVEL TO

SATISFY FINAL GRADE

AFTER RAMP REMOVAL

PHASE 1 FILL TOPPED WITH GRAVEL

(VOLUME FROM SURVEY)

ADDITIONAL FILL TOPPED

WITH GRAVEL TO

SATISFY FINAL GRADE

AFTER RAMP REMOVAL

PHASE 1 FILL TOPPED WITH GRAVEL

(VOLUME FROM SURVEY)

5'

Feet 0 20 40

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

LE

A

R W

A

TE

R

EN

G

IN

EE

R

O F

R

EC

O R

D

W

IL

LI

AM

K . J

O N

ES

, P

E

PE

T

IT

L E

P R

O J E

C T

C L

IE

N

T R

EV

IS

IO

N

B Y

1 2 3 4 5 6

D

AT

E D

ES

C

R

IP

TI

O

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O N

S

PHASE 1 FILL

ADDITIONAL FILL

PHASE 1 CUT

NEW CONCRETE BY OTHERS

EXISTING RAMP TO BE REMOVED

RAMPS 1B TO 4A (41') - DEMO AND FILL PLAN

RAMPS 1A AND 4B (56') - DEMO AND FILL PLAN

C-105

9/13/26 kj821 fl tranparent seal bution Airbus DS © 2026 TMAP MOBILITY Earthstar Geographics SIO

PRECAST CONCRETE SLAB

CONCRETE GANGWAYS TO

REMAIN AND BE PRESERVED

CONCRETE SIDEWALK

7'

4" X 8' ARTICULATED MAT

TOP OF MAT -7.0 FT NAVD88

4" X 4' ARTICULATED MAT

DETAIL ON SHEET C-111

C C

D D

X X

X X

X X

XXXXX

X

X

X

X

X

NEW CONCRETE (2025) AND GANGWAY

CAPS TO REMAIN AND BE PRESERVED

-8.0

-7.0

-6.0

4" X 6' ARTICULATED MAT

RAMPS 3 AND 4 REMAINING AND OPERATIONAL

FLOWABLE FILL CONCRETE REQUIRED TO

CONNECT ANY NEW CONCRETE TO EXISTING

1" - 4" DIA. FILL (TYP.)

Feet 0 20 40

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

LE

A

R W

A

TE

R

EN

G

IN

EE

R

O F

R

EC

O R

D

W

IL

LI

AM

K . J

O N

ES

, P

E

PE

T

IT

L E

P R

O J E

C T

C L

IE

N

T R

EV

IS

IO

N

B Y

1 2 3 4 5 6

D

AT

E D

ES

C

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IP

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NOTES:

1. DESIGN CONCEPT IS A PRE-CAST CONCRETE SLAB SYSTEM.

2. SLAB CONFIGURATION IS GENERALIZED 9' X 18'. CONTRACTOR TO PROVIDE

SHOP DRAWINGS TAKING INTO CONSIDERATION TRANSPORT AND

INSTALLATION

3. SLABS CAN BE PRE-CAST ON SITE OR OFFSITE AND STOCKPILED.

4. RAMP MAY BE POURED IN PLACE WITH USE OF CASSIONS AND PUMPS TO

MAINTAIN DRY CONDITIONS

5. ARTICULATED CONCRETE MAT TO BE INSTALLED ALONG TOE OF RAMP AND

BETWEEN RAMP SECTIONS. CONTRACTOR TO PROVIDE SHOP DRAWINGS. C-106

9/13/26 kj821 fl tranparent seal bution Airbus DS © 2026 TMAP MOBILITY Earthstar Geographics SIO

RAMP 3 AND 4 DEMO AFTER

REOPENING RAMPS 1 AND 2

NEW CONCRETE (2025) AND GANGWAY

CAPS TO REMAIN AND BE PRESERVED

X X

X X

X X

X X X X X X

X X

X

X

MOVE FLOATING DOCKS

AND SECURE OUTSIDE OF ACTIVE

CONSTRUCTION LIMITS (TYP.)

SAW CUT AROUND

EXISTING CONCRETE

GANGWAYS AND SEAWALL

PHASE 3

TURBIDITY CURTAIN

(MAINTAIN NAVIGATION

TO OPEN RAMPS)

-8.0

-7.0

-6.0

Feet 0 20 40

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

LE

A

R W

A

TE

R

EN

G

IN

EE

R

O F

R

EC

O R

D

W

IL

LI

AM

K . J

O N

ES

, P

E

PE

T

IT

L E

P R

O J E

C T

C L

IE

N

T R

EV

IS

IO

N

B Y

1 2 3 4 5 6

D

AT

E D

ES

C

R

IP

TI

O

N

7 8 9

23-10.05

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C-107

NOTES:

1. CONCRETE MAY BE USED AS FILL IF

FREE OF REBAR AND IS CRUSHED

TO MINIMUM DIAMETER OF 1/2".

CRUSHED CONCRETE TO BE USED

IN DEEPER SECTIONS OF FILL

AREAS. BALANCE OF FILL SHALL BE

WASHED 0.5" TO 2" LIMEROCK, FREE

FROM FINES.

9/13/26 kj821 fl tranparent seal bution Airbus DS © 2026 TMAP MOBILITY Earthstar Geographics SIO

CONCRETE SIDEWALK

7'

NEW CONCRETE (2025) AND GANGWAY

CAPS TO REMAIN AND BE PRESERVED

X X

X X

X X

X X X X X X

X X

X

X

-8.0

-7.0

7:

:1

4:

RAMP 3 AND 4 REMOVED

GRADE TO TIE TOP OF SLAB INTO

NEW CONCRETE BY OTHERS

FILL TOPPED WITH

1' OF 0.25" GRAVEL

FILL TOPPED WITH

2' OF 1" - 4" GRAVEL

TO SUPPORT

CONCRETE MATTRESS

Feet 0 20 40

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

LE

A

R W

A

TE

R

EN

G

IN

EE

R

O F

R

EC

O R

D

W

IL

LI

AM

K . J

O N

ES

, P

E

PE

T

IT

L E

P R

O J E

C T

C L

IE

N

T R

EV

IS

IO

N

B Y

1 2 3 4 5 6

D

AT

E D

ES

C

R

IP

TI

O

N

7 8 9

23-10.05

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IN

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C-108

NOTES:

1. FINAL GRADING TO OCCUR AFTER RAMP REMOVAL AND WILL INCLUDE

GRADING EXISTING GROUND, ADDITIONAL FILL AS NEEDED, INSTALLATION

OF 0.25" GRAVEL BASE TO SUPPORT SLABS AND 1" - 4" FILL TO SUPPORT

ARTICULATED MAT WITHIN THE LINES AND GRADED DEPICTED.

NEW CONCRETE BY OTHERS

0.25" GRAVEL TOP FILL

1" - 4" GRAVEL TOP FILL

9/13/26 kj821 fl tranparent seal bution Airbus DS © 2026 TMAP MOBILITY Earthstar Geographics SIO

CONCRETE SIDEWALK

7'

C C

D D

NEW CONCRETE (2025) AND GANGWAY

CAPS TO REMAIN AND BE PRESERVED

X X

X X

X X

X X X X X X

X X

X

X

PRECAST CONCRETE SLAB

CONCRETE GANGWAYS

TO REMAIN

4" X 8' ARTICULATED MAT

TOP OF MAT -7.0 FT NAVD88

4" X 4' ARTICULATED MAT

4" X 6' ARTICULATED MAT

-8.0

FLOWABLE FILL CONCRETE REQUIRED TO

CONNECT ANY NEW CONCRETE TO EXISTING

1" - 4" DIA. FILL (TYP.)

Feet 0 20 40

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

LE

A

R W

A

TE

R

EN

G

IN

EE

R

O F

R

EC

O R

D

W

IL

LI

AM

K . J

O N

ES

, P

E

PE

T

IT

L E

P R

O J E

C T

C L

IE

N

T R

EV

IS

IO

N

B Y

1 2 3 4 5 6

D

AT

E D

ES

C

R

IP

TI

O

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7 8 9

23-10.05

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C-109

NOTES:

1. DESIGN CONCEPT IS A PRE-CAST CONCRETE SLAB SYSTEM.

2. SLAB CONFIGURATION IS GENERALIZED 9' X 18'. CONTRACTOR TO PROVIDE

SHOP DRAWINGS TAKING INTO CONSIDERATION TRANSPORT AND

INSTALLATION

3. SLABS CAN BE PRE-CAST ON SITE OR OFFSITE AND STOCKPILED.

4. RAMP MAY BE POURED IN PLACE WITH USE OF CASSIONS AND PUMPS TO

MAINTAIN DRY CONDITIONS

5. ARTICULATED CONCRETE MAT TO BE INSTALLED ALONG TOE OF RAMP AND

BETWEEN RAMP SECTIONS. CONTRACTOR TO PROVIDE SHOP DRAWINGS.

9/13/26 kj821 fl tranparent seal

EL

EV

AT

IO

N (F

EE

T, N

AV

D

HORIZONTAL DISTANCE

(FEET)

D-D

-16

-12

-8

-4

0 20 40 60 80 100 120

EL

EV

AT

IO

N (F

EE

T, N

AV

D

HORIZONTAL DISTANCE

(FEET)

C-C

-16

-12

-8

-4

0 20 40 60 80 100 120

MHW

MLLW

MLW

56' 8'

1' OF 0.25" DIA. GRAVEL BASE TO LEVEL RAMP GRADE

NEW CONCRETE INSTALL

4" ARTICULATED MAT

2' OF 1"-4" DIA. FILL (CAN USE CRUSHED CONCRETE FROM DEMOLITION EXISTING GROUND

1 15

1.0 FT NAVD88

-7.0 FT NAVD88

-7.53 FT NAVD88

CONCRETE GANGWAY TO

BE PRESERVED NON SLIP RAMP

FLOATING DOCK

NEW 10" TIMBER PILE

(MINIMUM 8.0 FT EMBEDMENT)

PVC SLEEVE AND STEEL PILES

(MIN 6.0 FT EMBEDMENT )

(DETAIL ON C-111)

MHW

MLLW

MLW

EXISTING GROUND

17' CONCRETE SECTIONS

RECENTLY REPLACED BY CITY

TO REMAIN

65.6'

FINAL RAMP CONFIGURATION

FINAL GANGWAY AND FLOATING DOCKS

4" ARTICULATED MAT

SLOPED ARTICULATED

MAT

Feet 0 20 40

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

LE

A

R W

A

TE

R

EN

G

IN

EE

R

O F

R

EC

O R

D

W

IL

LI

AM

K . J

O N

ES

, P

E

PE

T

IT

L E

P R

O J E

C T

C L

IE

N

T R

EV

IS

IO

N

B Y

1 2 3 4 5 6

D

AT

E D

ES

C

R

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TI

O

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NEWLY REPLACED CONCRETE

NEW CONCRETE DESIGN/INSTALL

4" ARTICULATED MAT DESIGN/INSTALL

NOTES:

1. CONTRACTOR TO PROTECT NEW RAMP APRON.

2. 8.0 FT MINIMUM EMBEDMENT FOR ALL TIMBER PILES.

3. 6.0 FT MINIMUM EMBEDMENT FOR ALL PVC SLEEVE AND STEEL PILES.

C-110

9/13/26 kj821 fl tranparent seal

REINFORCED RAMP SLAB

REINFORCED RAMP SLAB

(CONTRACTOR DESIGN)

4" ARTICULATED MAT

EXISTING CONCRETE GANGWAY

TO REMAIN AND BE PRESERVED NON SLIP RAMP FLOATING DOCK

8'

7'

4" ARTICULATED MAT

SLOPED WITH RAMP.

ABUT AND CONNECT MAT

TO SLAB (CONTRACTOR DESIGN)

INSTALL NEW 10" TIMBER

PILING INCLUDING PILE WRAP

AND CAP

(MINIMUM 8.0 FT EMBEDMENT)

INSTALL (2)

6" DIA. PVC SLEEVES

4" DIA. STEEL PILES.

FILL STEEL PILES WITH

CONCRETE AND CAP ENDS

GROUT PILE INSIDE PVC SLEEVE

(MINIMUM 6.0 FT EMBEDMENT)

ABUT AND CONNECT MAT TO SLAB

(CONTRACTOR DESIGN)

3" - 4" OF 1" - 4" DIA.

ROCK FILL AROUND

PILING SLEEVES AND

BETWEEN GANGWAY

AND MAT

FLOWABLE FILL CONCRETE

BETWEEN GANGWAY/SEAWALL

AND SLAB (CONTRACTOR DESIGN)

CONNECTION DETAIL TO BE PROVIDED

VIA SHOP DRAWINGS

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

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B

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\S em in ol e Bo at R am p_

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ES

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MBS

WKJ

D O

C K

A N

D B

ET

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N

R A

M P

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ET

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IL

Feet 0 5 10

C-111

NOTES:

1. RAMP DETAIL IS GENERALIZED. FINAL DESIGN FOR RAMP SLAB,

ARTICULATED MATTRESS, AND ASSOCIATED CONNECTION DETAILS TO BE

PROPOSED BY CONTRACTOR'S DESIGN PROFESSIONAL FOR OWNER

APPROVAL.

9/13/26 kj821 fl tranparent seal

8" 4"

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

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IN

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C T

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1 2 3 4 5 6

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REINFORCED CONCRETE SLAB DETAIL

(SPECIFICATION PROVIDED BY CONTRACTOR)

BLOCKOUT (TYP.) REINFORCE TO MEET 30 TON LOAD

SURFACE TO INCLUDE GROOVES6"

CONCRETE SLAB SLIP REDUCTION GROOVE DETAIL

6"

3"

8" M

IN

IM

U M

1"

0.

5"

1"

REBAR

6"

6"6"

CL

10 °

SLIP REDUCTION GROOVES

TOP OF SLABSLIP REDUCTION GROOVES TO -5.0 FT

C-112

NOTES:

1. CONCRETE TO BE 4000 PSI OR GREATER.

2. ADMIXTURES REQUIRED TO REDUCE

SALTWATER PENETRATION TO REBAR.

3. GROOVED PATTERN TO EXTEND INTO

WATER TO AT LEAST THE -5.0 ft (NAVD88)

CONTOUR.

*DIMENSIONS PROVIDED AS

INFORMATIONAL.

CONTRACTOR TO PROVIDE

SHOP DRAWINGS AND

CALCULATIONS TO SUPPORT

CONSTRUCTED DESIGN AND

CONNECTION DETAILS

9/13/26 kj821 fl tranparent seal

SHEET

DESIGN:

APPROVED:

DRAWN:

JOB NO.:

CHECKED:

D

AT

E:

9/

/2

SE

M

IN

O

LE

B

O A

T R

A M

P

O R

IG

IN

A L

IS

SU

ED

D

A

TE

D ra w in g N am e:

C :\U se rs

\T im

Pa ts ch or ke \fi rs tli ne co as ta l.c om

\P ro je ct s

- D oc um en ts

\2 3-

.0

Se m in ol e

Bo at

R am p\

D es ig n\

C

AD

\S em in ol e Bo at R am p_

Ba se

Li ne w or k_ Pe rm it

D ra w in gs _2

7.

1,

- 1

2:

pm U se r N am e:

T im

Pa ts ch or ke

C

IT

Y O

F C

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A

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A

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EN

G

IN

EE

R

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, P

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B Y

1 2 3 4 5 6

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DOWEL DETAIL

TURBIDITY CURTAIN DETAIL

C-113

EXISTING GROUND

LONGITUDINAL REBAR

CONCRETE SECTION RECENTLY

REPLACED BY CITY

DOWEL FROM APRON

EXPANSION JOINTCONCRETE FILL

NEW INSTALL RAMP SLAB

DOWEL FROM SLAB

24"

12" MINIMUM

FOLDS FOR COMPACT STORAGE

ECONOMY FABRICS AVAILABLE

18 OZ. 300 LB/IN. STANDARD

100 FT. STANDARD LENGTH

FOLDS EVERY 6 FEET

(BLOW-UP OF SHACKLE CONNECTION)

1/4 IN. TIE ROPE

NYLON REINFORCED VINYL

ALL SEAMS HEAT SEALED

FLOTATION

5/8 IN. POLYPROPYLENE ROPE

1/4 IN. CHAIN

TYPE I

TYPE II

18 (OR 22) OZ. VINYL

COVERED NYLON

PVC SLOT

CONNECTOR

WATER

SEAL

GALVANIZED #24

SAFETY HOOK

FLOTATION

TOP LOAD LINE

5/16 VINYL COATED CABLE

STRESS PLATE (TO REMOVE

PRESSURE FROM FLOATS)

STRESS BAND STRESS PLATE 5/16 IN. CHAIN

BALLAST & LOAD LINE

D

EP

TH

A

C C

O R

D

IN

G T

O N

EE

D

D

EP

TH

A

C C

O R

D

IN

G T

O N

EE

D

M

IN

. 2

5' 5'

22 OZ. NYLON REINFORCED VINYL STRESS BAND

PVC SLOT - CONNECTOR

FLOTATION

5/16 VINYL COATING CABLE

(ON BOTH SIDES OF CURTAIN

TO REDUCE STRAIN)

#24 SAFETY HOOK STRESS PLATE LAP LINK 5/16 IN.

CHAIN

NOTE: ANCHORING WITH BUOYS,

AS SHOWN, REMOVES ALL

VERTICAL FORCES FROM THE

CURTAIN. HENCE, THE CURTAIN

WILL NOT SINK FROM WIND OR

CURRENT LOADS.

BUOY

ATTACH LINES

TO SHACKLE

AUTOMATIC FLASHING

LIGHT (ON AT DUSK-

OFF AT DAWN) 100' ON

CENTER SHALL BE

USED IN NAVIGABLE

CHANNELS ONLY

STANDARD CONTAINMENT

SYSTEMS LIGHT BUOY

ANCHOR (AS RECOMMENDED

BY THE MANUFACTURER)WATER SURFACE

MIN. 12" CURTAIN

RIVERBED

ORIENTATION WHEN INSTALLED (TIDAL SITUATION)

D

EP

TH

A

C C

O R

D

IN

G T

O N

EE

D

TYPE III

TYPICAL INSTALLATION LAYOIT OF FLOATING TURBIDITY CURTAIN

FLOOD

EBB

100'

TYP.

100'

TYP.*

ANCHOR &

ANCHOR BUOY

BARRIER MOVEMENT DUE

TO TIDAL CHANGE

* THIS DISTANCE IS VARIABLE

SHORELINE

ANCHOR PT.

SHORELINE

ANCHOR PT.

WORK

AREA

*DIMENSIONS PROVIDED AS

INFORMATIONAL.

CONTRACTOR TO PROVIDE

SHOP DRAWINGS AND

CALCULATIONS TO SUPPORT

CONSTRUCTED DESIGN AND

CONNECTION DETAILS

96/13/26 kj821 fl tranparent seal

Sheets and Views
COVER
G-100
G-101
G-102
C-101
C-102
C-103
C-104
C-105
C-106
C-107
C-108
C-109
C-110
C-111
C-112
C-113

File details come from the government source that posted it. Updated .