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
0˚
• 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