Canada

Document Sample
Canada
Dave's Ponds









Legend:









BCR Channel

Intake

Structure

Enhanced Aquatic Habitat

Cheakamus River

River bar

Checkamus Side Channel

Construction 2002









d

y Roa









Wo

Flow Impacted Channel









unt

Interpretive Trail Sign









ie

e Valle









Ea

st

Groundwater monitoring site









Paradis

Nature Conservancy Canada monitor site

New Trail 2002 project

Proposed phase #2









British Columbia Railw

nnel









efuge Channel

ha

Project Summary:









ise C

arad

4600 m2 new habitat









ch R

750 m in length









Upper P









ut

2815 m2 impacted habitat









Kis









ay

355 m in length

Coho Con

ne c Proposed Phase 2

to

r

Total project:

She Hydro









7415 m2 habitat -1105 m in length

lter









l

nne

BC









Cha

u ge



op

Hunter H









ch Lo

f

ch Re



Kisut

Kisut









erm

ighway









's B

Lost Lake

Bob









r

R ive

Hatchery

us

kam

Chea









North Vancouver Main

Outdoor School Building

School District #44

BCR Mile 49 Channel









m

oriu

dit

Au









Canada Government of Canada

Fisheries and Oceans





Cheakamus Side Channel 2002

Site Overview:

scale: drawing is representative only

chalvorson. 12.19.2002

Intake

Reach 1









290˚









286˚





27m

174˚

Upper Paradise









325˚

Channel

Reach 2









63m

from



144˚

hub









328˚

Reach 3









Kisutch

Channel

356˚









66m

an ch

l

ne

Ch sut

Ki









15m

Reach 4

Lost Lake









North Vancouver

Kisutch

Channel









Outdoor School

School District #44









Canada

14˚









Government of Canada Kisutch

Fisheries and Oceans Channel







Cheakamus Side Channel 2002

Lower









Project overview:

22˚









scale: 1 dot = 10 m

Parad









chalvorson. 8.25.2002

70˚

ise C

hann

el

• Intake structure





Reach Specifications:

150 metres in length

890 m2 channel

140 m2 "refuge" pockets

30+ LWDs



Average reach gradient - 0.5 %

Recruitment area only - 2.5%



Channel utilization:

• 105 meters Nov 19 - Dec 13 • 2002

new trail replacing Chum

connection to dyke Coho

removed during

construction of channel

29



• exisiting

trail to

challenge games

• high water route

to the Bighouse









• access ramp to

facilitate future gravel

“recruitment” into channel









North Vancouver

Outdoor School

School District #44



flow

Canada Government of Canada

Fisheries and Oceans





Cheakamus Side Channel 2002 • refuge pocket

Reach #1: full of large woody

scale: one unit = 10 m

chalvorson. 12.20.2002

debris

matchline

Reach Specifications:

165 metres in length matchline

920 m2 channel

210 m2 "refuge" pockets

45+ LWDs



Average reach gradient - 0.25 % ˚

286









Channel utilization:

27m

174

˚







Nov 19 - Dec 13 • 2002

Chum

Coho

63m 325

fro ˚

m h

ub

144

˚









• refuge pocket

full of large woody

debris









flow









North Vancouver

Outdoor School

School District #44









Canada Government of Canada

Fisheries and Oceans





Cheakamus Side Channel 2002

Reach #2:

scale: one unit = 10 m

chalvorson. 12.20.2002

matchline ˚

328

Reach Specifications:

165 metres in length

920 m2 channel









328

˚

matchline

52+ LWDs



Average reach gradient - 0.35 %



Channel utilization:

Nov 19 - Dec 13 • 2002

Chum

Coho







• NCC (nature conservancy of canada)

monitoring site





Kisutch Refuge

Channel • Kisutch Refuge Channel flows under

the new Cheakamus Side Channel in

2- 2’ diameter steel pipes

• crossing is reinforced with geotec fabric

and lined with larger stone cobbles to

deter spawning salmon from digging up the crossing area

356









• new bridge by NVOS

˚









• overflow “channels”

for river flood

backwater events



Kisutch Refuge

Channel 66m









• 20 meters new trail

infrastructure

by NVOS flow





North Vancouver

Outdoor School

School District #44



• bridge by NVOS



Canada Government of Canada

matchline

Fisheries and Oceans





Cheakamus Side Channel 2002

Reach #3:

scale: one unit = 10 m

chalvorson. 12.20.2002

matchline







• incubation cassettes can be

placed in this wooden structure,

holding up to 2 million eyed









15m

eggs until emergence.

• construction by NVOS









• constructed

undercut bank

• interpretive sign

"complex habitats"

• new amphibian Reach Specifications:

habitat 200 metres in length

890 m2 channel

200 m2 "refuge" pockets

77+ LWDs

• aquatic field study

sampling area Average reach gradient - 0.38 %





Channel utilization:

• 225 meters new Nov 19 - Dec 13 • 2002

trail infrastructure

by NVOS Chum

Coho









flow



North Vancouver

Outdoor School

School District #44









Canada Government of Canada

Fisheries and Oceans





Cheakamus Side Channel 2002

Reach #4:

scale: one unit = 10 m

chalvorson. 12.20.2002



matchline

new

construction





Reach Specifications:

70 metres in length

Kisutch Refuge 430 m2 channel

Channel 4 LWDs



matchline

Average reach gradient - 0.95 %





existing Kisutch Channel utilization:

Refuge Channel Nov 19 - Dec 13 • 2002

Chum

Coho









14

˚









new construction

July 2002





flow

• culverts supplied by NVOS

• bridge reused from trail removed

during construction of new channel

22

˚









• interpretive sign

"eagle roosting"

North Vancouver

Outdoor School • new amphibian habitat

School District #44





• 70 meters new trail

infrastructure by NVOS

Canada Government of Canada

Fisheries and Oceans

70

˚









Cheakamus Side Channel 2002

U

Reach #5: Outfall into Paradise Channel Spa pper

scale: one unit = 10 m wni Para

ng dis

chalvorson. 12.20.2002

Cha e

nne

l

53.20









ve r

Ri

s

u

m









ka

N 49˚49.596'









Chea

W123˚09.121'

53.53 10U 0489065 57.76

54.50 m UTM 5519143





BC 30.09.02









7

HYD

53.34









m

RO

BAI

LEY

BRI

DGE







41 m

new construction 2002



PAR

AD ISE

VAL

LEY

RO A

N D





BM 77HA915

EL55.411









CHEAKAMUS RIVER SIDECHANNEL (02.ch.6)

SITE PLAN:

October. 2002

Cheakamus River Sidechannel (02.ch.6)

Intake Details and Elevations

(section looking west)





Site locator:

• N 49˚49.596' W123˚09.121' Cheakamus River

10U 0489065 UTM 5519143 September 30, 2002

rock riprap 54.5 m surface of water 53.53 m top of pipe

top of pipe at intake

53.34 m









start of spawing channel top of dike 6 cubic yards concrete flange connection Screened steel intake

invert @ 53.2 m 57.76 m to prevent piping at half way point See intake detail drawing









1/4" (6) steel plat 6' - 6" (1

981)

cut to suit 3' - 0" (9

vortex pl 14)

ate









Pipe slot









8' - 4" (2540)

8" (203)

C C

2 x 2 angle

1/4" (6) steel vortex plate 1/4" (6) steel end plate

top side only cut to suit

Bottom side 3 x 1-1/2 channel

1/4" steel plate no plate

cut to suit





24" (610) pipe

Cheakamus River Sidechannel (02.ch.6) Cheakamus River Sidechannel (02.ch.6)

12' - 0" (3669) long

Intake Details: Plan View Intake Details: Side View



24: (610) companion flange


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