Dave's Ponds
Legend:
Enhanced Aquatic Habitat Cheakamus River River bar Checkamus Side Channel Construction 2002 Flow Impacted Channel Interpretive Trail Sign Groundwater monitoring site Nature Conservancy Canada monitor site New Trail 2002 project Proposed phase #2
BCR Channel
Intake Structure
e Valle y Roa d
Wo ie unt st Ea
Paradis
British Columbia Railw
nnel
Project Summary:
4600 m2 new habitat 750 m in length 2815 m2 impacted habitat
355 m in length
arad ise C ha
Upper P
Kis ut
ch R
efuge Channel
ay
Coho Con
ne c
u ge
Cha
nne
7415 m2 habitat -1105 m in length
Hunter H
BC She Hydro lter
Total project:
to
Proposed Phase 2
r
Kisut ch Re f
Kisut ch Lo
op
l
Lost Lake
Bob 's B erm
North Vancouver Outdoor School
School District #44
Main Building
m oriu dit Au
Chea
kam
us
ighway
Hatchery
ive R
r
BCR Mile 49 Channel
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˚ 174˚ 27m
Upper Paradise Channel
325˚ 63m from hub 144˚
Reach 2
Kisutch Channel
Ki Ch sut an ch ne l
North Vancouver Outdoor School
School District #44
Kisutch Channel
Canada
Government of Canada Fisheries and Oceans
Lost Lake
328˚
Reach 3
356˚ 66m 15m
Reach 4
Kisutch Channel
14˚
Cheakamus Side Channel 2002
Lower
Project overview:
scale: 1 dot = 10 m chalvorson. 8.25.2002
22˚
Parad hann ise C el
70˚
• 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% • 105 meters new trail replacing connection to dyke removed during construction of channel • exisiting trail to challenge games • high water route to the Bighouse
0˚ 29
Channel utilization:
Nov 19 - Dec 13 • 2002 Chum Coho
• 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
Reach #1:
scale: one unit = 10 m chalvorson. 12.20.2002
• refuge pocket full of large woody debris
matchline
Reach Specifications:
165 metres in length 920 m2 channel 210 m2 "refuge" pockets 45+ LWDs Average reach gradient - 0.25 %
˚
matchline
Nov 19 - Dec 13 • 2002 Chum Coho
325 ˚ 63m 144 fro ˚ ub m h
• 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
328
matchline
˚
27m
174
Channel utilization:
286
˚
Reach Specifications:
matchline
165 metres in length 920 m2 channel 52+ LWDs Average reach gradient - 0.35 %
328 ˚
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 • new bridge by NVOS
356 ˚
• 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 Fisheries and Oceans
matchline
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 eggs until emergence. • construction by NVOS
15m
• constructed undercut bank • interpretive sign "complex habitats"
• new amphibian habitat
Reach Specifications:
200 metres in length 890 m2 channel 200 m2 "refuge" pockets 77+ LWDs Average reach gradient - 0.38 %
• aquatic field study sampling area
• 225 meters new trail infrastructure by NVOS
Channel utilization:
Nov 19 - Dec 13 • 2002 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:
Kisutch Refuge Channel
matchline
70 metres in length 430 m2 channel 4 LWDs Average reach gradient - 0.95 % existing Kisutch Refuge Channel
Channel utilization:
Nov 19 - Dec 13 • 2002 Chum Coho
• culverts supplied by NVOS • bridge reused from trail removed during construction of new channel
• interpretive sign "eagle roosting"
˚ 14
new construction July 2002
flow
˚ 22
North Vancouver Outdoor School
School District #44
• new amphibian habitat
Canada
Government of Canada Fisheries and Oceans
˚ 70
• 70 meters new trail infrastructure by NVOS
Cheakamus Side Channel 2002 Reach #5: Outfall into Paradise Channel
scale: one unit = 10 m chalvorson. 12.20.2002
U Spa pper wni Para ng dis Cha e nne l
Chea ka
m
s
u
Ri ve r
53.20
53.53 54.50 m 30.09.02
N 49˚49.596' W123˚09.121' 10U 0489065 UTM 5519143
57.76
BC
7
53.34
HYD
m
RO BRI DGE
BAI
LEY
41 m
new construction 2002
PAR AD
ISE
VAL
LEY
RO A
D
N
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' 10U 0489065 UTM 5519143 rock riprap Cheakamus River September 30, 2002 54.5 m surface of water
top of pipe at intake 53.34 m
53.53 m top of pipe
start of spawing channel invert @ 53.2 m
top of dike 57.76 m
6 cubic yards concrete to prevent piping
flange connection at half way point
Screened steel intake See intake detail drawing
1/4" (6) steel plat cut to suit
6' - 6" (1 3' - 0" (9 vortex pl 14) ate
981)
8' - 4" (2540)
Pipe slot
8" (203)
C C
2 x 2 angle 1/4" (6) steel end plate cut to suit 1/4" steel plate cut to suit
1/4" (6) steel vortex plate top side only
Bottom side no plate
3 x 1-1/2 channel
24" (610) pipe 12' - 0" (3669) long
Cheakamus River Sidechannel (02.ch.6) Intake Details: Plan View
24: (610) companion flange
Cheakamus River Sidechannel (02.ch.6) Intake Details: Side View