20041920 Ver 2_More Info Received_20090824

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Coulter Jewell Thames, PA
ENGINEERING LAND SURVEYING LANDSCAPE ARCHITECTURE

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LETTER OF TRANSMITTAL

Date: 7/21/2009

To: NCDENR

Attn: Lia Gilleski
Division of Water Quality

Project: Third Fork Creek
Trail

Job # 0831

WE TRANSMIT TO YOU HEREWITH:

# Copies
5
5

Sheet No.

Date

Description
Conc Culvert Placement
Conc Boardwalk Placement

P@~@
AUG' 2 4 2009
WETtAN?fNR - WAJnQU~Il)
SAND STORAlWA~ S~}(;H

Remarks:

Copies To:

From:

Kevin Hamak

Daniel A. Jewell, ASLA, RLA
James W. Thames, PE
Steven P. Bailey, PE
Jeffrey P. Williams, PLS

Main Office 111 West Main Street, Durham, NC 27701
Phone: [phone] Fax: [phone]
Email: [e-mail]

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46+00
51+00
51+50
112+00
164+50

CONCRETE CUL VERT TABLE
STATION SIZE CULVERT WALL
THICKNESS
2-1/2"
4"
2-1/2"
3"
3-1/2"

(2)15"
(2)36"
(2) 15"
(2)24"
(2)30"

RIPRAP
THICKNESS
18"
24"
18"
18"
24"

FILL TO TRAIL
CROSSING
r ELEVATION

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EXISTING BOTTOM OF CREEK
OR CHANNEL LEVEL.
INSTALL RIPRAP BELOW
CHANNEL LEVEL

TRAIL CROSSING

UNDISTURBED EMBANKMENT

SEE 4/0-7 FOR CONCRETE CULVERT
ENDWALL/HEADWALL CONSTRUCTION
DETAILS

EXISTING BOTTOM OF CREEK OR CHANNEL LEVEL.
CUL VERT TO BE INSTALLED BELOW THE STREAM
BED AT 20% OF THE CULVERT DIAMETER.
INSTALL RIPRAP THICKNESS BELOW CHANNEL
LEVEL AS INDICATED BY THE CONCRETE CULVERT
TABLE WHILE MAINTAINING THE EXISTING CHANNEL
SLOPE

REFERENCE
4/0-7
CONCRETE ENDWALLlHEADWALL FOR CONCRETE CULVERTS
NOT TO SCALE

NOTE: PLACEMENT OF CULVERTS AND OTHER STRUCTURES IN WATERS, STREAMS AND
WETLANDS MUST BE PLACED BELOW THE ELEVA TlON OF THE STREAMBED BY 20%
OF THE CULVERT DIAMETER FOR CULVERTS HAVING A DIAMETER LESS THAN OR
EQUAL TO 48 INCHES, TO ALLOW LOW FLOW PASSAGE OF WATER AND AQUATIC
LIFE.

PROJECT: JRD FORK CK TRA/L, DURHAM NC

COULTER JEWELL THAMES, PA
Planning Engineering Landscape Architecture
111 West Main Street, Durham, NC 27701
Phone: [phone] Fox: 919-688-5646

BULLETIN 1: CONCRETE CUL VERT PLACEMENT

RE: Detail 4 / Sheet D-7

DRAWN KH
CHECKED JT

DATE

8/19/09

1 OF 1

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PROJECT: 3RD FORK CK TRAIL, DURHAM NC

COULTER JEWELL THAMES, P.A.
Planning Engineering Landscape Architecture
111 West Main Street, Durham, NC 27701
Phone: [phone] Fax: [phone]

BULLETIN 1: CONC BOARDWALK PLACEMENT

------~_.~~

RE: Detail 4 / Sheet D-7

DRAWN KH
CHECKED JT

8/19/09

DATE

1 OF 1