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Salt Spring Island Water Preservation Society
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​Watershed and Lake Management Plans 

Watershed and lake management plans for Cusheon Lake and St. Mary Lake are located on the Cusheon Lake Stewardship website.

Technical Reports

WPS-Sponsored Project: Blackburn Lake Citizen Science Project, 2016, by Squires and Bodaly
​Water Diversion License Limits for St. Mary Lake Salt Spring Island, by Don Hodgins​
Extreme Drought for Surface Water Resources, by Don Hodgins
Safe Yield Analysis for Surface Water Resources 2017, by Don Hodgins​
Phosphorus Carried by Small Culverts into Cusheon Lake 2007, by John Sprague
Phosphorus Runoff from Upper Cusheon basin 2007 by John Sprague
Phosphorus Content of Certain Creeks and Lakes in Cusheon Lake Basin 2007, by John Sprague
Apparent sources of phosphorus affecting Cusheon Lake 2007 by John Sprague
Nine Lakes on Salt Spring Island, BC: Size, Watershed, Inflow, Precipitation, Runoff and Evaporation, by John Sprague
Download from this link
water_diversion_license_limits_for_st._mary_lk_salt_spring_is_2018.pdf
File Size: 338 kb
File Type: pdf
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exteme_drought_analysis_2017.pdf
File Size: 522 kb
File Type: pdf
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safe_yield_analysis_for_surface_water_resources_2017.pdf
File Size: 6148 kb
File Type: pdf
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p_carried_by_small_culverts__into_cusheon_lk_2007.pdf
File Size: 703 kb
File Type: pdf
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phosphorus_runoff_from_upper_cusheon_basin_2007.pdf
File Size: 835 kb
File Type: pdf
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phosphorus_content__in_certain_creeks___lakes_in_cusheon_basin_2009.pdf
File Size: 1054 kb
File Type: pdf
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aparent_sources_of_p_cusheon_lk_2007.pdf
File Size: 2249 kb
File Type: pdf
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nine_lakes_on_ssi_sprague_nov.2009.pdf
File Size: 192 kb
File Type: pdf
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Other Information 

Lack of Effective Enforceable Regulations - Summary of Talk by Oliver Brandes 2011
talk_summary_-_lack_of_effective_enforceable_regulations_in_bc.pdf
File Size: 70 kb
File Type: pdf
Download File

Water Facts & Trends Report from the World Business Council on Economic Development
water_facts___trends_.pdf
File Size: 2299 kb
File Type: pdf
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