Datasets About Activity Stream Order by Relevance Name Ascending Name Descending Last Modified Go 1 dataset found Collections: Columbia-Kootenay Headwaters Licenses: CC-BY-SA-4.0 Formats: PDF Tags: People and Perspectives Filter Results CLSS Program Summary Reports Columbia Lake Stewardship Society The Columbia Lake Stewardship Society (CLSS) started water quantity monitoring activities in the Columbia Lake Watershed in 2014. Summary reports are published annually. PDF