Summary
 |
Lawson Creek Watershed
Area: 2.43 km2
Length: 7.5 km
Orientation: North-south
Elevation range: 0 - 910 m
Watershed code: 900-071600
|
 |
Characteristics
Seventh largest watershed in West Vancouver
Originates on Hollyburn Ridge south of the Westlake Lodge. Creek flows down forested mountainside, through Blue Gentian Lake and other small lakes, before emerging in the urban area at Pinecrest Drive. Creek flows under Chippendale and Camridge Avenues before being culverted under the Upper Levels highway. Creek is culverted under Queens and Mathers Avenues, flows past West Vancouver Secondary School and under Inglewood and Fulton Avenues. Culverts and concrete flumes carry the creek past Ambleside commercial district to the cobble beach on Burrard Inlet just west of John Lawson park at the foot of 18th Street
Watershed Use
Residential
Commercial at Marine Drive
Recreation: parks, hiking trails, cross-country ski trails, mountain biking
Fish: cutthroat trout
Wildlife: tailed frogs, mammals, bird and amphibians inhabit the watershed
Deep artesian well at West Vancouver Secondary School
Concerns
Obstructions and barriers to fish passage include culvert from Belleview Ave to Duchess Ave, culverts at Inglewood Avenue, Mathers Avenue, Queens Avenue, Upper Levels highway and Camridge Avenue and a waterfall on the west branch
Macroinvertibrate sampling (B-IBI score) classified creek as "poor-fair" in health
Urban impacts including channelization of creek and loss of tributaries through urban area, lack of large woody debris, bank errosion
Water quality altered through proximity to urban development and storm drain discharge and the possibility of sewer lines breakages
Watershed Projects
Biophysical survey, 1977 [FISS]
Prepared by Elizabeth Hardy, March 2003
Return to Start Complete Profile