Water Stewardship Information Sources

Citation Shead, R. 2004. Summary of surface water quality sampling on sumas River and tributaries, Abbotsford, British Columbia. BC Ministry of Environment.
Organization Ministry of Environment
URL http://www.env.gov.bc.ca/epd/regions/lower_mainland/water_quality/reports/sumas_river/sumas_river.pdf
Abstract/Description or Keywords In November 2001, WLAP established a water quality trend monitoring station at Saar Creek in
Abbotsford, BC. Saar Creek, a tributary to the Sumas River, is located in an area of the Fraser Valley
that has been intensively utilized for agricultural activities since the 1950’s. The intent of the Saar Creek
trend monitoring station is to identify trends in water quality in a system that is influenced by agricultural
NPS pollution.
The general objective of this report is to summarize historical water quality information within the lower
reaches of the Sumas River watershed to provide context to the above-described Saar Creek Water
Quality Trend Monitoring Program. Specific objectives of this report are to:
• Summarize findings of previous water quality studies undertaken within the Sumas River
watershed;
• summarize results of historic surface water quality sampling undertaken by WLAP in the lower
Sumas River watershed;
• discuss potential impacts characterized by WLAP sample results on designated water uses by
comparing results to federal and provincial water quality guidelines/objectives; and,
• offer recommendations to reduce water quality impacts caused by non-point source pollution.
It is important to note that this report summarizes a relatively small data set collected over a large
time period. As such, a detailed assessment of water quality trends and/or impacts is precluded. This report briefly discusses adjacent land uses, instream habitats, and riparian habitats within the study
area as these factors play an important role in water quality. Fish utilization of aquatic habitats is also
discussed as utilization can be a reflection of water quality. Also, the ability of aquatic habitats to function
as salmonid spawning and rearing habitat is discussed as such values likely influence management
decisions within the watershed.
Information Type report
Regional Watershed Lower Fraser
Sub-watershed if known Sumas River
Aquifer #
Comments
Project status complete
Contact Name
Contact Email