Attachment D - Structure Details - Pages 1-12.pdf

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Attached to
Lost Lake Stop Logs - CPRA
Solicitation number
3000025491
Issued by
Winn Parish, Baton Rouge City, Louisiana

About this file

These documents are engineering design and construction plans for the Lost Lake Marsh Creation and Hydrologic Restoration Project, prepared by Sigma Consulting Group for the Coastal Protection and Restoration Authority (CPRA) of Louisiana. The project involves multiple site-specific weir and structure construction locations (designated WC-1 through Site-1) along coastal waterways, with a state project number TE-72 and corresponding federal project number. The plans detail precise technical specifications for channel excavation, riprap placement, timber pile installation, sheet piling, and structural modifications to improve coastal hydrology and marsh restoration.

The project involves extensive marine construction techniques, including installing 60-foot timber pilings, steel sheet piling, channel excavation, and riprap placement across approximately 0.75 acres of non-vegetated water bottom areas. The design documents specify technical requirements such as pile treatment (creosote solution), minimum pile diameter, elevation specifications (using NAVO 88 datum), and structural details like waler placement and removable aluminum panels. The proposed structures are designed to manage water flow, prevent erosion, and support coastal restoration efforts, with each site having specific excavation volumes, fill requirements, and riprap quantities carefully calculated and documented.

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g s r i l

NO ATTEMPT HAS BEEN MADE BY SIGMA CONSULTING GROUP, INC. TO VERIFY

TITLE, ACTUAL LEGAL OWNERSHIPS, SERVITUDES, EASEMENTS, RIGHTS-OF-WAY,

OR OTHER BURDENS ON THE PROPERTY.

EXISTING TOPOGRAPHIC SURVEY PERFORMED BY PYBURN & ODOM MCA

DATED MAY 2011

DATUM: ALL ELEVATIONS ARE IN NAVO 88 IN US SURVEY FEET. ALL HORIZONTAL

COORDINATES ARE IN NAO 83 (LOUISIANA STATE PLANE, SOUTH ZONE) IN US

SURVEY FEET. SEE GENERAL NOTES ON SHEET.2 FOR SURVEY CONTROL DATA.

All REQUIRED CHANNEL EXCAVATION IS TO BE PLACED ON SITE. REFER TO THE

ELEVATION VIEW ON THE FOLLOWING SHEET FOR ADDITIONAL INFORMATION.

NON-VEGETATED WATER BOTTOM

0.16AC. 26. 6 C.Y. EXCAVATION

0.16AC. 13.3 C .Y. IN-SITU FILL

0.10AC. 324.4 C.Y . ROCK/RIPRAP

LEGEND:

- - - - - - - - EXISTING CONTOURS

PROPOSED CONTOURS

,,. ,, T EXISTING TOP OF BANK

..--.- -•- .,...--, PROPOSED WEIR

l;Q�J;?J>,P,.gg..,._�,@4 PROPOSED RIPRAP 2' THICK (MIN.)

EXISTING WEIR TO BE REMOVED

! 0

20 40 60

(IN FEET)

SCALE: 1" = 20'

REV.I DATE

73.0'

LIMITS OF RIPRAP

�1.0'

NNEl,-BOTTOM

"-i'-...t.

b

C.L. PROPOSED STRUCTURE

l 35.0'

73. 0'

LIMl)S 9F �IPFJAP

, I ; I i '1

Ii/ z 0-'Z -w-c,l!::

z t;j � n� o::uo I- I-z z ....1Cl. 0 0 Cl.

UJ<( � � �zo:: za.

5 j � �

- ,�� � rrl� �� 0j

�"' 5 0 j� Cl.!£, g ;u:

1iil; f; 1 1

I: �A o,E�t:;

DESCRIPTION

PROPOSED WEIR

N: 310,468 E: 3,350,727

SIGMA

.CONSULTING

GROUP, INC.

ENGINEERING CONSULTANTS

J 0305 Airline Highway Bat.on Rouge. Louitdana 70810

� ��x � ::c UJ I- u 0 I-

REMOVE ENTIRE STRUCTURE AND EARTHEN BULKHEAD.

REGRADE TO PROPOSED CHANNEL SECTION .

SEE TECHNICAL SPECIFICATIONS TS-960.

COASTAL PROTECTION AND

RESTORATION AUTHORITY

450 L'-UREL STR£Er

BATON ROUOE, LOUISIANA 70801

DRAWNBY: AMEDEE DESIGNED BY: SEPEDA

LOST LAKE MARSH CREATION

AND HYDROLOGIC RESTORATION

STATEPROJECTNUMBER: TE-72

FEDERAL PROJECT NUMBER: TE-72

APPROVED BY: LEAR

:J -?c,-14

SITE WC-I

PLAN VIEW

DATE: AUGUST2016

SHEET Ll OF 61

RFx No.: 300002491 Attachment D - Structure Details Title: Lost Lake Stop Logs - CPRA

-'1 g-f f i

SITE NOTES

1. DATUM: ALL ELEVATIONS ARE NAVO 88 IN US FEET

MHW = +1.44 FT.

MLW = +0.27 FT.

2. FOR STRUCTURAL DETAILS AND NOTES OF TIMBER PILING,

SHEET PILE WALL AND STEEL BAYS, SEE SHEET 23.

3. CHANNEL EXCAVATION SHALL CONFORM TO TECHNICAL

SPECIFICATION TS-330.

4. RIPRAP SHALL BE 55 LB. CLASS AND CONFORM TO TECHNICAL

SPECIFICATION TS-720.

5. ONE (1) PERMANENT WARNING SIGN SHALL BE INSTALLED ON

EACH SIDE OF THE STRUCTURE. FOR WARNING SIGN DETAILS

AND NOTES, SEE SHEET 26.

LEGEND:

• VERTICAL PILE

! BATTERED PILE

� CHANNEL EXCAVATION

�Ji IN-SITU FILL

20 40

(IN FEET)

SCALE: 1" = 20'

DATE ;

4 SPACES@ 7' = 28.0'

18SPACES@7' =126.0'

TOTAL WEIR LENGTH

10 SPACES@?'= 70.0'

0®©00©0©0@@@@@

4 SPACES @7' = 28.0'

I

I I I I I I I I I { I I I I I I I

� I' I I I I I I I I I I I I I I I I I

I I I I I I I I I I I I I I I I I

PILE LAYOUT PLAN

SCALE: 1'=20'

5'WIDE BAY

CREST ELEV. +3.0

OPENING (TYP.) EXISTING GROUND

-Fi.--...hr---.n.---, 1mrhnr-,nr-,nr-,nr-,, ii' i"I 111111!11 lplll I liliil !11!11 lii]llJ!lllJ - - -_\ _ - -

60' TIMBER PILING ELEVATION

TIP ELEV. -57.0 (TYP.) {VERTICAL)

TIP ELEV. -50.0 (TYP.) (BATTERED)

SCALE: 1'=20'

DESCRIPTION

SIGMA

CONSULTING

GROuP, INC.

ENGL'WERING CONSULTANTS

10305 Airline Highway Balon Houge� Louisiana 70616

-?,7.0

PROPOSED GROUND

(2' RIPRAP PLACED

ON TOP NOT SHOWN

FOR CLARITY}

SHEET PILING

COASTAL PROTECTION AND

RESTORATION AUTHORITY

LOST Lt\K.E MARSH CREATION

AND HYDROLOGIC RESTORATION

450 LAUREL S

T

R�.F-T

BATON ROUGE. LOUISIANA 70801

DRAWN BY: ,\MEDEE DESfGNED BY; SEPEDA

STATEPROJECTNUMBER: TE-72

"FEDERALPROJECTNUMBER: TE-72

APPROVED BY; LEAR

. .:J ]t)·•IG•

SITE WC-I

STRUCTURE DETAIL

DATE: AUGUST2016

SHEET 14 Of 61 g � g

.ll iii c'i �ii ill

NO ATTEMPT HAS BEEN MADE BY SIGMA CONSULTING GROUP, INC. TO VERIFY

TITLE, ACTUAL LEGAL OWNERSHIPS, SERVITUDES, EASEMENTS , RIGHTS-OF-WAY,

OR OTHER BURDENS ON THE PROPERTY.

EXISTING TOPOGRAPHIC SURVEY PERFORMED BY PY BURN & ODOM MCA

DATED MAY 2011

DATUM: ALL ELEVATIONS ARE IN NAVO 88 IN US SURVEY FEET. ALL HORIZONTAL

COORDINATES ARE IN NAO 83 (LOUISIANA STATE PLANE, SOUTH ZONE) IN US

SURVEY FEET. SEE GENERAL NOTES ON SHEET 2 FOR SURVEY CONTROL DATA.

ALL REQUIRED CHANNEL EXCAVATION IS TO BE PLACED ON SITE. REFER TO THE

ELEVATION VIEW ON THE FOLLOWING SHEET FOR ADDITIONAL INFORMATION.

NON-VEGETATED WATER BOTTOM

0.08 AC. 16.3C.Y. EXCAVATION

0.0BAC. 8.1 C.Y. IN-SITU FILL

0.0 5AC. 1 54.1 C.Y. ROCK/RIPRAP

LEGEND:

- - - - - - - - EXISTING CONTOURS

PROPOSED CONTOURS

T T T EXISTING TOP OF BANK

r--r- -•- .....---. PROPOSED WEIR IQAi(t.,>�Q�/"qgggA PROPOSED RIPRAP 2' THICK (MIN.)

EXISTING WEIR TO BE REMOVED

I REMOVE TIMBER

/ DECKING & JOISTS

STEEL SHEET PIL

& TIMBER PILES TO

BE REMOVED

20'±

EXISJlNG PIER SECTION DEMOLITION LIMITS N.T.S.

PILE TO

REMAIN

§. 0 20 40 60

� ���--�������iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiil

? (IN FEET)

l SCALE: 1" = 20'

REMOVE 26'± OF EXISTING

PIER TO INSTALL WEIR.

REBUILD IN KIND.

APPROXIMATE LOCATION 0

EXISTING PIER

PROPOSED WEIR

N:312,512 E: 3,355,079 /;

C.L. PROPOSED STRUCTURE

r-- REMOVE ENTIRE STRUCTURE UNLESS NOTED

/ OTHERWISE. REGRADE TO PROPOSED

CHANNEL SECTION.

SEE TECHNICAL SPECI_F_IC_ A_TI_O_N_S_T_S-_9_60_ . ________ _

� H� qj�d ,,i,d ,,ht.,ftll.)).l I iLA',«1'"'d ;,b; L,f..' {"'L.(J. rn' ,< vvdl • �

0 � 5 � l 10 . 51

CHANNEL

BOTTOM

52.0'

LIMITS OF RIPRAP

SIGMA

CONSULTING

GROUP, INC.

ENGINEERING CONSULTANTS

10305 .Airline Highway Balon Rouge, L':,uisiana 70616 r/

CHANNEL

BOTTOM

52.0'

LIMITS OF RIPRAP

COASTAL PROTECTION AND

RESTORATION AUTHORITY

450 LAUREL STREET

BA.1"0N ROUGE, LOUISIANA 70801

DRAWN BY: AMEDEE DESIGNED BY: SEPEDA

@m�"ql�2-�� g;1h f:\:9& l z C!l

O..JZ

- i= w i=

; �i� <:r:W

� >:x u w"l ..J� w •• Zf z=> <0 I g

LOST LAKE MARSH CREATION

AND HYDROLOGIC RESTORATION

STATE PROJECT NUMBER: TE-72

FEDERAL PROJECT NUMBER: TE-72

APPROVED BY; LE.",R

z O"-

�i :5a:

o_ .

oil>-� � wv �It) j� rU::

J o -/�

SJTEWC-4

PLAN VIEW

SHEET l5 OF 61

SITE NOTES

1. DATUM: ALL ELEVATIONS ARE NAVO 88 IN US FEET

MHW = +1.44 FT.

MLW = +0.27 FT.

2. FOR STRUCTURAL DETAILS AND NOTES OF TIMBER PILING,

SHEET PILE WALL AND STEEL BAYS, SEE SHEET 23.

3. CHANNEL EXCAVATION SHALL CONFORM TO TECHNICAL

SPECIFICATION TS-330.

4. RIPRAP SHALL BE 55 LB, CLASS AND CONFORM TO TECHNICAL

SPECIFICATION TS-720.

5. ONE (1) PERMANENT WARNING SIGN SHALL BE INSTALLED ON

EACH SIDE OF THE STRUCTURE. FOR WARNING SIGN DETAILS

AND NOTES, SEE SHEET 26.

6'± 10'± 10'±

=uiLD[7

,q I j

INKIND ·

I

. l\ : If' ��

B

D U

;��:�;���1) g F==;;x;==�=.w r

EXIST.

: I �V

E

1± f �

:� REW.N

t

PILE TO

J 'I

REMAIN l_

PROPOSED 60'

TIMBER PILE

� PROPOSED

SHEET PILING

REBUILT PIER SECTION

N.T,S.

l ii:

� 0 20

I (IN FEET)

i SCALE: 1" = 20'

REV.j OATIS

13 SPACES= 89.0' ��

TOTAL WEIR LENGTH

4 SPS. @ 6.5' = 26.0' 5 SPACES @ 7' = 35.0' 4 SPACES@ 7' = 28.0'

APPROXIMATE LIMITS

OF PIER

I

PILE LAYOUT PLAN

SCALE: 1" = 20'

I

I I I I I

REBUILT PIER

CREST ELEV. +1.8

.,,---------� EXCAVATE & PLACE LEGEND:

(FIELD VERIFY THAT

\ CREST IS BELOW

PIER FRAMING) �

SHEET PILING

60' TIMBER PILING

TIP ELEV. -54.5±

SIGMA

CONSULTING

GROUP, INC.

ENGINEERING CONSULTANTS

10305 .Airline Highlli·ay Baton Rouge, Louisiana 70816

ELEVATION

SCALE, 1"=20'

ON-SITE

• VERTICAL PILE

CREST ELEV. +3.0

,,- EXISTING GROUND

L___,/ i BATTERED PILE i& CHANNEL EXCAVATION fiJl

1111:

11·

PROPOSED GROUND

(2' RIPRAP PLACED

ON TOP NOT SHOWN

FOR CLARITY)

� 60' TIMBER PILING

� IN-SITU FILL

TIP ELEV. -57.0 (TYP.) (VERTICAL)

TIP ELEV. -50.0 {TYP.) (BATTERED)

COASTAL PROTECTION AND

RESTORATION AUTHORITY

4SO LAUREL STREET

BATON ROUGE, LOUISlANA 70801

DRAWNBY: AMEDEE DESlGNED BY: SEPEDA

LOST LAKE MARSH CREATION

AND HYDROLOGIC RESTORATION

STATE PROJECT NUMBER: TE-72

FEDERAL PROJECT NUMBER: TE-72

APPROYEDJJY: LtAR

.JC 4{.,

SITEWC-4

STRUCTURE DETAIL

DATE: AUGUST 2016

SHEE

T

1,,, 60'CHANNEL EXCAVATlON

CUT: 190 C.Y.

FILL 95 C.Y. (EXC. & PLACE ON SITE)

FILL 293.3 C.Y. RIPRAP

15.0' 30.0'

15.0'

TRANSITION

PROPOSED CHANNEL

TRANSITION

CHANNEL

(52' BIW) WITH RIPRAP

CHANNEL

TO EXISTING

TO EXISTING

NO ATTEMPT HAS BEEN MADE BY SIGMA CONSULTING GROUP, INC. TO VERIFY

TITLE, ACTUAL LEGAL OWNERSHIPS, SERVITUDES, EASEMENTS, RIGHTS-OF-WAY,

OR OTHER BURDENS ON THE PROPERTY.

NON-VEGETATED WATER BOTTOM

EXISTING TOPOGRAPHIC SURVEY PERFORMED BY PYBURN & ODOM MCA

DATED MAY2 011

DATUM: ALL ELEVATIONS ARE IN NAVO 88 IN US SURVEY FEET. ALL HORIZONTAL

COORDINATES ARE IN NAO 83 (LOUISIANA STATE PLANE, SOUTH ZONE) IN US

SURVEY FEET. SEE GENERAL NOTES ON SHEET 2 FOR SURVEY CONTROL DATA.

ALL REQUIRED CHANNEL EXCAVATION IS TO BE PLACED ON SITE. REFER TO THE

ELEVATION VIEW ON THE FOLLOWING SHEET FOR ADDITIONAL INFORMATION,

0.1 8AC.

0.18AC.

0.09AC.

190. 0 C.Y.

95.0 C.Y.

293.3 C.Y.

--- - - -4 - - - - - -=--=--=-=--=-��-=--=----=;����-?�ii���::_ - - ___ _ .:::::-:::::-.::::.:§._-_::-_-:-....:-:a- -,:=---=--=-EXISTIN;;-WEIR & WALKWAY TO BE REMQVED . - - - �- .._ SEE TECHNICAL SPECIFICATIONS TS-960 '•-..., -....... �, --..... ...,r-

--s-

_.10- __. ... '\·\- ...-

__ -\Q

C.L. PROPOSED STRUCTURE

� .... ) --- .. 9 - ..- ---13

,-- r

I

\ ____ 7_ ---

PROPOSED WEIR

N: 301,479

-� --6- -- - - ---5- __ _

E: 3,356,778

--4-g --w3

1 LEGEND:

.;i--- �T

EXISTING CONTOURS

PROPOSED CONTOURS _;.,._

EXISTING TOP OF BANK

.,, r--r- -•- -a-,r PROPOSED WEIR t &\J�Q��§"'Q�O� PROPOSED RIPRAP 2' THICK (MIN,)

- - ------ EXISTING WEIR TO BE REMOVED

J o 20 40 60 �=:==:=================:� SIGMA R ���--�������----ii.iiiiijj l--+---+------------4--J

CONSULTING

� (IN FEET)

GROUP, INC.

� 1--+---+------------4--J ENGINEERING CONSULTANTS

COASTAL PROTECTION AND

RESTORATION AUTHORITY

450 L/\1!1\EL STREET

BATONROUGE,LOUISJANA 70801

LOST LAKE MARSH CREATION

AND HYDROLOGJC RESTORATION

STATE PROJECT NUMBER; TE-72

FEDERAL PROJECTNIJMBER; TE-72

---�4� = -

------ ----3-

SITEWC-5

PLAN SHEET

DATE: Al!GUST2016 g SCALE: 1" = 20' l--+---+------------4--J 10305 Airline Highway

� REV. DATE DESCRIPTION -·-··--·-··-�

Baton Rouge. Lowsiana 70816 DRAWN BY: AMEDEE DESIGNED BY: SEPEDA AP·PROVED BY: LEAR I SHEET 17 OF 61 ii.

SITE NOTES

1. DATUM: ALL ELEVATIONS ARE NAVO 88 IN US FEET

MHW = +1.44 FT.

MLW = +0.27 FT.

2. FOR STRUCTURAL DETAILS AND NOTES OF TIMBER PILING,

SHEET PILE WALL AND STEEL BAYS, SEE SHEET 23.

3. CHANNEL EXCAVATION SHALL CONFORM TO TECHNICAL

SPECIFICATION TS-330.

4. RIPRAP SHALL BE 55 LB. CLASS AND CONFORM TO TECHNICAL

SPECIFICATION TS-720.

5. ONE (1) PERMANENT WARNING SIGN SHALL BE INSTALLED ON

EACH SIDE OF THE STRUCTURE. FOR WARNING SIGN DETAILS

AND NOTES, SEE SHEET 26.

30.0'

15.0' 1

5' WIDE BAY� • •.

OPENINGS "1

EXIST. GROUND

ELEV.-5.0

15.0'

� ----r �� t � 0 i

20 40

(IN FEET)

SCALE: 1" = 20'

FiSH RAMP DETAIL

SECTION "A-A"

SCALE: 1•= 10'

LEGEND:

mm ra

MIN. 2' RIPRAP

3SPACES@7' =21.0'

15 SPACES@?' = 105.0'

TOTAL WEIR LENGTH

9 SPACES @ 7' = 63.0'

0000©©000@)

I I I I I I I I ! I I l L_

�_SPACES@ 7' = 21.0' ��

I I I I I

VERTICAL PILE

BATTERED PILE

CHANNEL EXCAVATION

IN-SITU FILL

CREST ELEV. •M \

iliiii!,jlilihlhi·lllli

60' TIMBER PILING

TIP ELEV. -57.0 (TYP.) (VERTICAL)

TIP ELEV. -50.0 (TYP.) (BATTERED)

SIGMA

CONSULTING

GROUP, INC.

ENGINEERING CONSULTANTS

l 0305 Airline Highway Balon Rouge. Louisiana i0616

I I I

PILE LAYOUT PLAN

SCALE: 1"=20'

ELEVATION

SCALE: 1"=20'

COASTAL PROTECTION AND

RESTORATION AUTHORITY

450 LAUREL STREET

BATON ROUGE, LOtnSL,NA 70801

DRAWN BY; AMEDEE DESIGNED BY: SEPEDA

EXCAVATE & PLACE

ON-SITE

EXISTING GROUND

PROPOSED GROUND

(2' RIPRAP PLACED ON TOP

NOT SHOWN FOR CLARITY)

.,(,--/G, LOST LAKE MARSH CREATION

AND HYDROLOGJC RESTORATION SITEWC-5

STRUCTURE DETAIL

STATE PROJECT NUMBER: TE-71

FEDERALPROJECTNUMBER: TE-71 DATE; AUGUST2016

APPROVED BY: LEAR SHEET 18 OF 61

NO ATTEMPT HAS BEEN MADE BY SIGMA CONSULTING GROUP, INC. TO VERIFY

TITLE, ACTUAL LEGAL OWNERSHIPS, SERVITUDES, EASEMENTS, RIGHTS-OF-WAY,

OR OTHER BURDENS ON THE PROPERTY.

EXISTING TOPOGRAPHIC SURVEY PERFORMED BY PYBURN & ODOM MCA

DATED MAY2011

DATUM: ALL ELEVATIONS ARE IN NAVO 88 IN US SURVEY FEET. ALL HORIZONTAL

COORDINATES ARE IN NAO 83 (LOUISIANA STATE PLANE, SOUTH ZONE) IN US

SURVEY FEET. SEE GENERAL NOTES ON SHEET 2 FOR SURVEY CONTROL DATA.

ALL REQUIRED CHANNEL EXCAVATION IS TO BE PLACED ON SITE. REFER TO THE

ELEVATION VIEW ON THE FOLLOWING SHEET FOR ADDITIONAL INFORMATION.

NON-VEGETATED WATER BOTTOM

0.75AC.

0.75AC.

0.12AC.

LEGEND:

T T

866.3 C.Y. EXCAVATION

433.1 C.Y. IN-SITU FILL

373.3 C.Y. ROCK/RIPRAP

EXISTING CONTOURS

PROPOSED CONTOURS

T EXISTING TOP OF BANK

.--,- -.- -.-... PROPOSED WEIR

&989/4:PA&-,Cj;�..q__q PROPOSED RIPRAP 2' THICK (MIN.)

EXISTING WEIR TO BE REMOVED

TOP OF BANK

g :i.

s i I t 0

"i)--/Cr

20 40 60

! ���iiiiiiiiijiiiiiiiiijiiiiijl��(�IN�f�EE�T�) ��iiiiiiiiijiiiiiiiiijiiiiiiiiijiiiiiiiiij..;il

� SCALE· 1" = 20'

f

1'

84.0'

LIMITS OF RIPRAP

84.0'

LIMITS OF RIPRAP

REMOVE ENTIRE STRUCTURE AND EARTHEN BULKHEAD.

REGRADE TO PROPOSED CHANNEL SECTION. 5-'

C)

SHCHN;C�:PSTAT/0

C.L. PROPOSED STRUCTURE

olE w

� :r: w f- (.') � c<>

-, I

\,,.1__,,.,/

I c cf, I

. 'v

PROPOSED WEAR

N:'297,343 /

, -E: 3,358,051:y

I

I

BORINGB-1

s

I i / /

... I �· .

I I ..

1l? t9 �

CHANNEL BOTTOM CHANNEL BOTTOM

SIGMA

CONSULTING

GROUP, INC.

COASTAL PROTECTION AND

RESTORATION AUTHORITY

ENGINEERING CONSULTANTS

10305 Airline Highw·ay Daton Rouge. Louisiana 70816

450 LAUREL STREET

BATON ROUGE, LOUISIANA 70801

DRAWN BY; AMEDEE DESIGNED BY: SEPEDA

/ I ,1

1' 1--<

-I 0..

I� c::,lo:C d o!::

"' w:S:

�ig; III a:: co o..�

I :::i

! i� wl;j

I � TOP OF BANK !-2 �

v o::en b �:f � tilz

2Q <( f:r: O (.')W wen C) w 0W wen a::�

""li "'i -, LOST LAKE MARSH CREATION

AND HYDROLOGJC RESTORATION

STATEPROJECTNUMBER: TE-72

FEDERAL PROJECTNUMBER: TE-72

APPROVED BY� LEAR

z

�g _J(O

It)(..)

� cli z O o..

0/!S >= X"' ��

�� st -I ...J

S!TEWC-6

PLAN SHEET

SHEET !9 Of 61

SITE NOTES

1. DATUM: ALL ELEVATIONS ARE NAVO 88 IN US FEET

MHW = +1.44 FT.

MLW = +0.27 FT.

4 SPACES @ 7' = 28.0'

21 SPACES@ 7' = 147.0'

TOTAL WEIR LENGTH

14 SPACES@ 7' = 98.0' 3 SPACES @ 7' = 21.0'

2. FOR STRUCTURAL DETAILS AND NOTES OF TIMBER PILING,

SHEET PILE WALL AND STEEL BAYS, SEE SHEET 23.

3. CHANNEL EXCAVATION SHALL CONFORM TO TECHNICAL

SPECIFICATION TS-330.

0@ 0 0 0 © 0 © 0@ @I@@@@@@@@®@@

1j g g-

4. RIPRAP SHALL BE 55 LB. CLASS AND CONFORM TO TECHNICAL

SPECIFICATION TS-720.

! ! ! ! ! ! ! ! ! ! ! j ! I I I I I I I I I I

Hl�rtttiiti I I I I Tl IT !5. ONE (1) PERMANENT WARNING SIGN SHALL BE INSTALLED ON

EACH SIDE OF THE STRUCTURE. FOR WARNING SIGN DETAILS

AND NOTES, SEE SHEET 26.

I I I I I I I I I I I ! I I I I I I I I I I

I EGEND:

VERTICAL PILE

i BATTERED PILE mffl CHANNEL EXCAVATION

@$j@j IN-SITU FILL

CREST ELEV. +3.0

60' TIMBER PILING

TIP ELEV. -57.0 (TYP.) (VERTICAL)

TIP ELEV. -50.0 (TYP.) {BATTERED)

�I_ rnmi c�, PILE LAYOUT PLAN

SCALE: 1" = 20'

ELEVATION

SCALE: 1" : 20'

·i /

E X

C

AVAT

E t

EXCAVATE

L

EXISTING GROUND

PROPOSED GROUND

(2' RIPRAP PLACED

ON TOP NOT SHOWN

FOR CLARITY)

SHEET PILING

ill ii i)j l I

PROPOSED GROUND

�s �s

CHANNEL BOTTOM CHANNEL BOTTOM

SFCTION A-A

i 0 20 40 60 1--+--J----------i---1 SIGMA ;:;

CONSULTING � ���iiiiiiiiiiiiiiiiiiiiiiiiil������iiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiJ 1---l---l---------- --t--j GROUP, INC.

SCALE: 1" = 20'

COASTAL PROTECTION AND

RESTORATION AUTHORITY

450 LAUREL STREET

BATON ROUGE, LOUISIANA 70801 _g. (IN FEET) 1---l---l------------t-"1 ENGINEERING CONSULTANTS � • n - ' 10305 Airline Highway g SCALE. 1 - 20 1---l---l---------- --t--j Balon Rouge. Louisiana. 70816 I DRAll'NBY; AMEDEE I DESIGNED BY: SEPEDA r REV. DATE DESC��:°t-J � ----'--- --- -- ·--·-.. ------···-----·--

LOST LAKE MARSH CREATION

AND HYDROLOGIC RESTORATION

STATE PROJECT NUMBER, TE-72

FEDERAL PROJECT NU�-IBER: TE-72

APPROVED BY: LEAR

SlTEWC-6

STRUCTURE DETAIL

DATE, AIJGIJST2016

SHEET 20 OF 61

N

J '----=---=---::....-::....-::....-::.... -=---=-- ---------....------...----4_______._:---_ g

NO ATTEMPT HAS BEEN MADE BY SIGMA CONSUL TING GROUP, INC. TO VERIFY

TITLE, ACTUAL LEGAL OWNERSHIPS, SERVITUDES, EASEMENTS, RIGHTS-OF-WAY,

OR OTHER BURDENS ON THE PROPERTY.

EXISTING TOPOGRAPHIC SURVEY PERFORMED BY SIGMA CONSUL TING GROUP. INC.

ON AUGUST 21, 201 2

DATUM: ALL ELEVATIONS ARE IN NAVO 88 IN US SURVEY FEET. ALL HORIZONTAL

COORDINATES ARE IN NAD 83 (LOUISIANA STATE PLANE, SOUTH ZONE) IN US

SURVEY FEET. SEE GENERAL NOTES ON SHEET2 FOR SURVEY CONTROL DATA.

SOIL BORING B-20 MAY BE REFERENCED FOR THIS LOCATION.

ALL REQUIRED CHANNEL EXCAVATION IS TO BE PLACED ON SITE IN AREAS

DESIGNATED. REFER TO THE ELEVATION VIEW ON THE FOLLOWING SHEET FOR

ADDITIONAL INFORMATION.

NON-VEGETATED WATER BOTTOM

0.39AC. 1,190.0C.Y. EXCAVATION

0.28AC. 595.0C.Y. IN-SITU FILL

O.OBAC. 244.4C.Y. ROCK/RIPRAP

LEGEND:

1------i

EXISTING CONTOURS

PROPOSED CONTOURS

--....,.. T EXISTING TOP OF BANK

! r•· g .----.- -.- � PROPOSED WEIR

� lf)���_g()� PROPOSED RIPRAP 2' THICK (MIN .)

ti f'v\x_x )<\/\,,,."(_)<j CHANNEL EXCAVATION

FILL AREA

(IN FEE1)

SCALE: 1"

30'

RE" ..... I DATE BY l

SIGMA

CONSULTING

GROUP, !NC.

ENGINEERING CONSULTANTS

l 0305 Airline Uighl\'8;)' Baton Rouge. Louisiana 70816

--i

COAST AL PROTECTION AND

RESTORATION AUTHORITY

450 LAUREL STREET

BATON ROUGE, WUISIA,'-A 70801

DRAWN BY: AMEDEE DESIGNED BY: SEPEDA

---2

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✓ --1�

.:t'\��� ':;] �[';'.)� ril � (.)

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I 1 �a��[� ti "' ���12 '/ ir-----,,.....a.;J:g

FILL AREA

ELEV. +2.0 MAX.

tcJ ,1--I&

LOST LAKE MARSH CREATION

AND HYDROLOGJC RE�"TORA TION SITE·l

PLAN VIEW

STATE PROJECT NUMBER; TE-T.c

FEDERAL PROJECTNL'MBER; TE-72 DATE: AUGUST2016

APPROVEDBY: LEAR SHEET 11 OF 61

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SITE NOTES

1. DATUM: ALL ELEVATIONS ARE NAVO 88 IN US FEET

MHW = +1.44 FT.

MLW = +0.27 FT.

2. FOR STRUCTURAL DETAILS AND NOTES OF TIMBER PILING,

SHEET PILE WALL AND STEEL BAYS, SEE SHEET 23.

3. CHANNEL EXCAVATION SHALL CONFORM TO TECHNICAL

SPECIFICATION TS-330.

4. RIPRAP SHALL BE 55 LB. CLASS AND CONFORM TO TECHNICAL

SPECIFICATION TS-720.

5. ONE (1) PERMANENT WARNING SIGN SHALL BE INSTALLED ON

EACH SIDE OF THE STRUCTURE. FOR WARNING SIGN DETAILS

AND NOTES, SEE SHEET 26.

PROPOSED

GROUND

ELEV.-2.5

BOTTOM RIP RAP

ELEV. -4.5

30.0'

CHANNEL EXCAVATION

SECTION

SCALE: 1" = 10'

!§. 0 20 40 60 i

(IN fEET)

SCALE: 1" = 20'

LEGEND:

VERTICAL PILE

! BA TIERED PILE

� CHANNEL EXCAVATION

tfff/tf#f.� IN-SITU FILL 13 SPACES@7' =91.0'

TOTAL WEIR LENGTH

3SPACES@Te21.0 I 7 SPACES@Te49.0'

I

3SPACES@7e 21.0

0 0 0 � 0 ® 0t0 ® @ � @ @ @

CREST ELEV. +3.0

I I I I I I I i I I I I I I I LJ ___ LJ ___ Ld __ J_J _J __ J __ ! l

I

I I

I

PILE LAYOUT PLAN

SCALE: 1" = 20'

N

J

EXISTING GROUND

CHANNEL BOTTOM ELEV. -2.5

60' TIMBER PILING

TIP ELEV. -57.0 (TYP.) (VERTICAL)

TIP ELEV. -50.0 (TYP.) (BATTERED)

SIGMA

CONSULTING

GROUP, INC.

ENGINEERING CONSULTANTS

10305 Airline Highway

ELEVATION

SCALE: 1"=20'

COAST AL PROTECTION AND

RESTORATION AUTHORITY

450 LAUREL STREET

BA TON ROUGE, LOUISIANA ?080 I

BY' Balon Rouge, Louisiana 70816 DRAWNllY: AMEDEE DESIGNED BY: SE!'1'DA

PROPOSED GROUND

(2' RIPRAP NOT SHOWN

FOR CLARITY)

LOST LAKE MARSH CREA T!ON

AND HYDROLOGIC RESTORATION

STATE PROJECT NUMBER: TE-72

FEDERAL PROJECT NUMBER: TE-72

APPROVED BY: LEAR

·-d,.

SITE-1

STRUCTURE DETAIL

DATE: AUGUST20!6

SHEET :!2 OF 61

I i

STRUCTURE NOTES:

1. TIMBER PILES SHALL CONFORM TO TECHNICAL SPECIFJCATION TS-950. PILES SHALL

BE TREATED WITH A CREOSOTE SOLUTION CONFORMING TO AWPA P2 TO A MINIMUM

RETENTION OF 20 PCF AND CAPPED.

2. TIMBER PILINGS SHALL BE 60' IN LENGTH WITH A NORMAL 13" DIAMETER BUTT AND T

MINIMUM DIAMETER AT THE TIP.

3. THE TOP OF THE PILES SHALL BE COATED WITH CREOSOTE OIL PRIOR TO PLACING

CAP. THE PILE CAP SHALL BE ATTACHED USING ALUMINUM OR STAINLESS STEEL

NAILS.

4. THE WALERS SHALL BE TREATED STRUCTURAL TIMBER AND CONFORM TO

TECHNICAL SPECIFICATION TS"955.

5. THE STEEL SHEET PILING SHALL CONFORM TO TECHNICAL SPECIFICATION TS-970.

6. WHEN FIELD DRILLING HOLES IN STEEL PLATES FOR THE WOOD SCREWS, CARE

SHOULD BE TAKEN NOT TO PENETRATE THE TIMBER MEMBER MORE THAN½".

PROVIDE CAP TO SEAL

SHEET PILING BETWEEN

BAY FRAMES

-J I- 6" (TYP.)

2•.3•

,_ 5'-4" OUT-TO-OUT BAY FRAME ___ ,

(FOR BAY FRAME DETAILS, SEE SHT. 24)

--------7'-0" ________ __, TOP VIEW

(END BAY FRAME)

SCALE:½"= 1'-0"

TIMBER & SHEET

PILE CUT-OFF

+3.0 ELEV.

� 1·-0· I\

REMOVABLE

ALUMINUM

PANEL(S)

(SEE SHEET 24)

5'-0" CLEAR OPENING

I I (!) TOP OF

REMOVABLE

PANEL($)

+0.5 ELEV.

r--·- I! II I : lfi - n, , r---------------

ADJAC

ENT

BAY�RAME

l

SHEET PILE

CUT-OFF& !�: ��:HALER

I

.__1" x 34"TJE BOLT, 3" x 3" SQ. WASHERS & NUTS

�--...... +--�-4" x a· WALERS

SHEET PILING

I

C REMOVABLE PANELS

I I I I

I (NOT SHOWN FOR CLARITY)

I l

I I I I

(j) i

TRIPLE WALER

SHEET PILING

(NOT SHOWN

FOR CLARITY)

PROVIDE VERTICAL

FLASHING TO SEAL SHEET

PILING TO STEEL FRAME

1" x 43" TIE BOLT, 3" x 3" SQ. WASHERS

&NUTS

FIELD DRILL o/a"0 HOLE FOR

½"0 GALV. WOOD SCREWS

WITH WASHERS

4"MIN.

r

4" x 8" WALERS

SHEET PILING

(STEEL PMA22)

SECTION A-A FRONT ELEVATION SECTION B-B

SCALE:½"= 1 '-0"

.tdJ ·v-44"

SIGMA

CONSULTING

GROUP, INC.

ENGINEERING CONSULTANTS

10305 Airline Highway Baton Rouger 1.ouisiana '70816

(END BAY FRAME)

SCALE:½"= 1'-0"

COASTAL PROTECTION AND

RESTORATION AUTHORITY

450 LAUREL STREET

BATON ROUGE, LOUISIANA 1ogo1

DRAWNBY: YARBROUGH DESIGNED SY: SEPEDA

SCALE:½• = 1 '-0"

LOST LAKE MARSH CREATION

AND HYDROLOGIC RESTORATION

STATEPROJECTNUMBER, TE-72

FEDERAL PROJECTNUMBF.R: TE-72

APPRO\'ED BY: BRASUELL

TYPICAL DETAILS

SHEET 23 OF 61

:ii

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I .3 ls ii:

lii

� a

J

{-J c-/G:

3"

12" -t-----Jl a----+- 12·

@11.½"x1½" 3'-8" l--2•.3•-'

SECTION A-A

SCALE:½"= 1'-0"

11 1¾" n

"TYPE I"

n

1¾"

;-c

"TYPE II"

ALUMINUM PLANKS

N.T.S.

(ONE TYPE I & TYPE II REQUIRED PER EACH BAY)

IREV.j DATE

4'-0"

1'-4"

@t½"x2'-3''

1-2•.3•-'

SECTION B-B

SCALE:½"= 1'-0"

SIGMA

CONSULTING

GROUP, INC.

ENGINEERING CONSULTANTS

10305 Airline Higbwuy Baton Rouge. Louisi.o.na 70616

(TYP.)

STEEL NOTES:

1. ALL STRUCTURAL STEEL WORK SHALL CONFORM TO TECHNICAL SPECJFICA TlON TS-971.

2. ALL STRUCTURAL STEEL SHALL BE STRUCTURAL CARBON STEEL (GRADE 36). ALL STEEL SHALL BE

HOT-DIPPED GALVANIZED AFTER FABRICATION.

3. ALUMINUM PLANKS SHALL CONFORM TO TECHNICAL SPECIFICATION TS-910.

4. CLEVIS PINS SHALL BE STAINLESS STEEL MATERIAL, AND ARE AT NO DIRECT PAY. PADLOCKS ARE TO BE

PROVIDED BY CPRA.

I::::::-- 5'-4"OUT/OUT

-i

B

@11. Ir--, 10"

L3x3x½ I

B

1¼" 0 HOLE (FOR LOCKING PIN)

@11.

(2)@t

BAY FRAME

FRONT ELEVATION

SCALE:½"= 1'·0"

l,;.!j,!

4 2

1½" 1½"

11. ½" X 2'-3" X 5'-6" d,x

H

--3½" r ½ ..

t J 1_ o/is"0 HOLE

CLEVIS LOCKING PIN

N.T.S.

(2 PINS REQUIRED PER BAY)

COAST AL PROTECTION AND

RESTORATION AUTHORITY

LOST LAKE MARSH CREATION

AND HYDROLOGIC RESTORATION

450 LAUREL STREET

BATO� ROUGE, LOU!Sl.ANA 70801 STATE PROJECT NlJMBER: TE-72

FEDERAL PROJECT NUMBER; TE-72

TYPICAL DETAILS

DATE: AUGUST20l6

ORA WN BY: YARBROUGH DESIGNED UY: SEP6DA APJ'I\OVED BY: BRASUELL SHEE

T

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