Water quality monitoring documents
Last updated on June 24, 2025Find water quality monitoring and assessment documents from around B.C.
These reports are organized by region and listed in alphabetical order by water body.
West Coast Region
- Summary of Baseline Water Quality Monitoring in Agricultural Areas of the Regional District of Nanaimo (PDF)
- Mill Bay and Tributaries: Water Quality Assessment and Recommended Objectives (PDF)
- Cowichan Bay and Tributaries: Water Quality Assessment and Recommended Objectives (PDF)
- Site Documentation and Access Manual: West Coast Vancouver Island Water Quality Inventory - August 1997 (PDF)
- Trend Analysis of Spring-Overturn Phosphorus in 8 Small Southern Vancouver Island Lakes: 1974 to 1998 - June 1998 (PDF)
- Phytoplankton and Zooplankton in 6 Small Coastal Lakes of Southern Vancouver Island: 1984 to 1994 - August 1995 (PDF)
- Trend Report of Total Phosphorus on 6 Acid Rain Sensitive Lakes: 1981 to 1995 - June 1998 (PDF)
- Effects of Dissolved Metals on the Aquatic Biota of Lakes in the Campbell River Watershed - September 1985 (PDF)
- Water Quality Assessment of the Cowichan and Koksilah Rivers - March 2010 (PDF)
- Water Quality Assessment of the Cowichan River Near the Mouth: 1985 to 2003 - November 2004 (PDF)
- Water Quality Assessment of the Koksilah River at Highway #1 Bridge: 1971 to 2003 - November 2004 (PDF)
- Summary of Baseline Water Quality Monitoring in Agricultural Areas of the Comox Valley (PDF)
- A Water Quality Assessment of Cusheon Lake (Saltspring Island): 1974 to 2003 - March 2004 (PDF)
- The State of Water Quality of Cusheon Lake (Saltspring Island): 1974 to 1999 - September 1999 (PDF)
- Cusheon Lake (Saltspring Island) Water Quality Monitoring Program Data Report: 1974 to 1975 - 1976 (PDF)
- Water Quality of Elk and Beaver Lakes (Victoria): 1986 to 1995 - April 1996 (PDF)
- Diver Lake 2008 Water Quality Monitoring Program - Sept 2011 (PDF)
- Elk Lake (Victoria) as a Balancing Reservoir for Irrigation: Effects on Limnology, Water Quality, and Fisheries - 1981 (PDF)
- Florence Lake (Langford) Water Quality Monitoring Program: 1980 to 2009 - September 2011 (PDF)
- Fuller Lake Water Quality - 1981 (PDF)
- Glen Lake (Langford) Water Quality Monitoring Program: 1981 to 2009 - April 2009 (PDF)
- Glen Lake (Langford) Water Quality: 1981 to 1995 - April 1996 (PDF)
- Green Lake 1983-2008 Water Quality Monitoring Program - April 2009 (PDF)
- Highlands Lakes Water Quality Assessment: 1997 to 2003 - November 2003 (PDF)
- Langford Lake: Heavy Metals in Water and Biota - 1975 (PDF)
- Water Quality of Langford Lake: 1973 to 1995 - April 1996 (PDF)
- Destratification-Aeration of Langford Lake: Physical, Chemical, and Biological Response - 1988 (PDF)
- Lake Maxwell (Saltspring Island) Water Quality - 1982 (PDF)
- Nitinat and San Juan Watershed Water Quality - 1997 (PDF)
- Prospect Lake Water Quality: 1980 to 1995 (PDF)
- Quamichan Lake Water Quality: 1988 to 1995 (PDF)
- Water Quality Assessment of Quinsam River Near the Mouth: 1986 to 2004 - March 2007 (PDF)
- Regional District of Nanaimo Community Watershed Monitoring Network 2011 Data Summary (PDF)
- Regional District of Nanaimo Community Watershed Monitoring Network 2012 Data Summary (PDF)
- Fecal Coliforms in Shawnigan Lake in August, 1995 - February 1996 (PDF)
- Shawnigan Lake Upper Watershed Water Quality Assessment 2013 (PDF, 1.3 MB)
- Shawnigan Lake Water Quality: 1976 to 1995 - April 1996 (PDF)
- Shawnigan Lake Water Quality Assessment: 1976 to 2004 - July 2004 (PDF)
- Shawnigan Lake Water Quality Study: 1976 - July 1977 (PDF)
- Shawnigan Lake Water Quality Study - 1984 (PDF)
- Sooke Watersheds, Inlet, Harbour and Basin Water Quality Assessment and Proposed Objectives - Technical Report 2019 (PDF)
- St. Mary’s Lake (Saltspring Island) Water Quality: 1975 to 1995 - April 1996 (PDF)
- St. Mary’s Lake (Saltspring Island) Water Quality: 1979 to 1981 - March 1983 (PDF)
- St. Mary’s Lake (Saltspring Island) Hypolimnetic Aeration: Effects on Fish Habitat - 1992 (PDF)
- Trent River Pulsed Discharge Study - November 2011 (PDF)
- Effects of Mine Site Remediation on Tsolum River (and Some of its Tributaries) Copper Concentrations - January 2011 (PDF)
- Tsolum River Copper Concentration Trends: 1971 to 1998 (PDF)
- Vancouver Island Streams - The Relationship between Dissolved Organic Carbon and Ultra Violet Radiation (PDF)
- Weston Lake (Saltspring Island) Water Quality - May 1986 (PDF)
South Coast Region
- Water Monitoring for Neonicotinoid Pesticides in the Nicomekl Watershed - January 2021 (PDF)
- Water Monitoring for Neonicotinoid Pesticides in Lower Mainland and Okanagan Streams - May 2020 (PDF)
- Annacis Island Sewage Treatment Plant Effluent Discharge Impact: A Preliminary Assessment of the Greater Vancouver Sewerage and Drainage District - September 1993 (PDF)
- Boundary Bay and Roberts Bank Sediment and Tissue Survey: 1993 - March 1994 (PDF)
- Boundary Bay Monitoring Program Report: 1989 - December 1990 (PDF)
- Burrard Inlet Sediment and Water Quality Assessment 2000 - December 2001
- Cheakamus River Water Quality Assessment - August 1984 (PDF)
- Cloverdale: Water Quality Assessment of Watercourses Used for Irrigation of Ready-To-Eat Produce - 2002 to 2004 (PDF)
- Cloverdale: Water Quality Assessment of Watercourses Used for Irrigation of Ready-To-Eat Produce, APPENDIX (PDF)
- Coquitlam River Water Management Study - 1978 (PDF)
- False Creek: Assessment of Bacteriological Indicators (PDF)
- False Creek: Appendix (PDF)
- False Creek: Figures (PDF)
- Fraser River (at Hope) Water Quality Assessment: 1979 to 2004 - January 2007 (PDF)
- Fraser River Water Quality at the Pattullo Bridge: 1981 to 1982 - December 1983 (PDF)
- Fraser River Estuary: Summary Report of the Water Quality Work Group - December 1979 (PDF)
- Fraser River Estuary: Dissolved Oxygen in 1978 - August 1981 (PDF)
- Fraser River Estuary: Fecal Coliforms in 1978 - December 1981 (PDF)
- Fraser River Estuary: Impact of Landfills - April 1980 (PDF)
- Fraser River Estuary: Industrial Effluents - December 1980 (PDF)
- Fraser River Estuary: Stormwater Discharges - December 1979 (PDF)
- Fraser River Estuary: Dry Weather Storm Sewer Discharges - June 1981 (PDF)
- Fraser River Estuary: Microbial Water Quality, 1970 to 1977 - January 1980 (PDF)
- Fraser River Estuary: Municipal Effluents - December 1980 (PDF)
- Fraser River Estuary: Trace Organic Constituents in Discharges - March 1980 (PDF)
- Fraser River Estuary: Toxic Organic Contaminants - March 1980 (PDF)
- Fraser River Estuary: Water Chemistry, 1970 to 1978 - December 1980 (PDF)
- Fraser River Estuary: Acute Toxicity of Effluents - December 1980 (PDF)
- Fraser River Estuary: Boundary Bay - June 1981 (PDF)
- Fraser River Estuary: Aquatic Biota and Sediments - December 1980 (PDF)
- Fraser River Estuary: Aquatic Biota and Sediments: 1987 - March 1988 (PDF)
- Fraser River Estuary: Fish Monitoring Program: 1988 - March 1989 (PDF)
- Fraser River Estuary: Effluent Monitoring Program Report: 1986 - October 1987 (PDF)
- Fraser River Estuary: Effluent Discharge Report: 1991 - August 1992 (PDF)
- Fraser River Estuary and Sloughs, Chemistry and Toxicity of Sediments: 1992 - March 1993 (PDF)
- Fraser River Sediment Monitoring Program Report: 1989 - December 1990 (PDF)
- Kilgaard Creek: Ambient Water Quality Monitoring - 2001 (PDF)
- Lang Creek: Salmon and Climate Change - 2004 (PDF)
- Little Campbell River Watershed: Water Quality Monitoring 2005 - 2007 (PDF)
- Little Campbell River Watershed: Reconnaissance Analysis - March 2006 (PDF)
- Lower Fraser River and Boundary Bay Sediment Chemistry and Toxicity: 1990 - May 1991 (PDF)
- Lower Fraser River Sediment Quality Assessment: 2000 - December 2001 (PDF)
- Lower Fraser River Survey of Metals, PCB’s, and Chlorophenols in Sediment, Benthic Organisms, and Fish: 1985 - June 1986 (PDF)
- Millionaire Creek: Preliminary Assessment of Automated Water Quality Monitoring Data - 2004 (PDF)
- Nooksack River Transboundary Water Quality Data Summary Report - June 2017 - July 2018 (PDF)
- Nooksack River Transboundary Water Quality Data Summary Report - August 2018 - September 2019 (PDF)
- Nooksack River Transboundary Water Quality Data Summary Report - October 2019 - September 2020 (PDF)
- Nooksack River Transboundary Technical Collaboration Group’s Annual Report - 2018-2019 (PDF)
- Nooksack River Transboundary Technical Collaboration Group’s Annual Report – 2019-2020 (PDF)
- Nooksack River Transboundary Technical Collaboration Group’s Annual Report – 2020-2021 (PDF)
- Okeover Inlet: Water Quality Interim Data Report - 2001 to 2003 (PDF)
- Stormwater Monitoring in an Industrial Catchment Basin Located in Burnaby - 1985 (PDF)
- Stormwater Monitoring of a Residential Catchment Area: Vancouver - June 1983 (PDF)
- Sumas River: Summary of Surface Water Quality Sampling - 2004 (PDF)
- Assessments of Stormwater Quality and Snowmelt Runoff in Whistler Creeks: 2007 to 2008 - July 2009 (PDF)
- Whistler Valley Water Quality Monitoring Program: Preliminary Assessment - 2005 (PDF)
- Green Lake, Whistler Water Quality Data Summary - June 1982 (PDF)
- Green Lake Water Quality Monitoring: 1983 - 2008 (PDF)
Thompson/Okanagan Region
- Similkameen Tulameen Rivers Water Quality Assessment (PDF)
- Salmon River Water Quality Assessment: November 2022 (PDF)
- Salmon River Water Quality Assessment Summary: September 2022 (PDF)
- Water Quality Assessment for Shuswap Lake - January 2022 (PDF)
- Water Monitoring for Neonicotinoid Pesticides in Lower Mainland and Okanagan Streams - May 2020 (PDF)
- Bonaparte River (Near the Mouth) Water Quality: 1985 to 1995 - February 1997 (PDF)
- Boundary Creek (at Midway) Water Quality: 1980 to 1994 - February 1996 (PDF)
- Chain Lake Water Quality: 1973 to 1976 - June 1977 (PDF)
- Chain/Link/Osprey Lakes: Nitrogen and Phosphorus Loadings from Domestic Wastewater - December 1986 (PDF)
- Coldstream and Vaseaux Creek Watersheds: Sediment Sources and Channel Stability - 1982 (PDF)
- Coldstream Creek Water Quality and Nearby Agriculture in 1977 - July 1978 (PDF)
- Coldstream Creek Water Quality Monitoring: 2008 to 2009 - July 2009 (PDF)
- Coldstream Creek Trend Monitoring Program: 2009 Summary Report - 2009 (PDF)
- Dutch Lake: Water Quality and Options for Improvement - January 1982 (PDF)
- Green Lake Lakeshore Survey - June 2008 (PDF)
- Green and Watch Lakes Sewage Contaminated Seepage Detection Study - January 2009 (PDF)
- Kalamalka and Wood Lakes Basin Phytoplankton Bioassay Experiments - March 1974 (PDF)
- Kalamalka and Wood Lakes Water Quality: 1972 to 1973 - 1974 (PDF)
- Kalamalka and Wood Lakes Water Resource Management Study - December 1974 (PDF)
- Kalamalka - Wood Lake Drainage Basin: Phytoplankton Communities - April 1974 (PDF)
- Kalamalka Lake: Canada Goose - Fecal Coliform Relationships - 1990 (PDF)
- Kalamalka Lake Productivity - 1972 (PDF)
- Kalamalka, Wood, and Ellison Lakes: Water Quality Trends, 1969 to 1999 - December 2001 (PDF)
- Kamloops Lake Paleolimnology: Diatom Inferred Phosphorus Trends - March 1991 (PDF)
- Kettle River (at Carson) Water Quality Assessment: 1980 to 2002 - January 2003 (PDF)
- Kettle River (at Carson) Water Quality Assessment: 1990 to 2007 - March 2009 (PDF)
- Kettle River (at Gilpin) Water Quality: 1980 to 1994 - February 1996 (PDF)
- Link Lake Water Quality (Volume 2): 1973 to 1976 - August 1997 (PDF)
- Loon Lake Paleolimnology: Diatom Inferred Phosphorus Trends - March 1999 (PDF)
- Mara, Mabel, and Sugar Lakes Water Quality: 1971 to 1998 - August 1999 (PDF)
- Myers Creek (at International Boundary) Water Quality Assessment: 1998 to 2002 - November 2003 (PDF)
- Nicola Lake Paleolimnology: Diatom Inferred Phosphorus Trends - March 1999 (PDF)
- The Limnology of the Major Okanagan Basin Lakes - April 1974 (PDF)
- Phosphorus in the Okanagan Valley Lakes: Sources, Water Quality Objectives, and Possible Control - 1981 (PDF)
- Okanagan Water Investigation: 1969 to 1970 - 1971 (PDF)
- Okanagan Water Investigation (Extended): 1969 to 1970 - 1971 (PDF)
- Septic Tank Effluent Effects on Nutrient Gain from Ground Water in the Okanagan Basin - 1973 (PDF)
- Future Nitrogen and Phosphorus Loadings to the Okanagan Basin Lakes - April 1973 (PDF)
- City of Vernon Wastewater Releases Effects on Vernon Creek and the Vernon Arm of Okanagan Lake: 1984 to 1985 - November 1987 (PDF)
- Okanagan Lake and Shuswap River: Effects of Water Diversion on Fish - 1969 (PDF)
- Okanagan Lake Nitrogen and Phosphorus Loadings - 1982 (PDF)
- Okanagan Lakes Nutrient Sampling: Spring 1970 - January 1971 (PDF)
- Okanagan Lakes Monitoring Results: 1979 to 1980 - June 1981 (PDF)
- Okanagan Lakes Water Quality Monitoring Program - March 2010 (PDF)
- Phosphorus Loading to Okanagan Lake from Dustfall and Precipitation - January 1988 (PDF)
- Okanagan and Kalamalka Lakes: Seasonal Variation in Zooplankton Communities from 1996 to 1988 - 1999 (PDF)
- Storm Drainage from Highway 97 to Okanagan Lake (Evaluation at Kelowna) - October 1982 (PDF)
- Okanagan, Skaha, and Osoyoos Lakes: Trophic Changes after Tertiary Waste Treatment - June 1979 (PDF)
- Vernon Arm of Okanagan Lake: Effects of Aquatic Weed Control Chemicals on Invertebrates and Plankton - 1975 (PDF)
- Okanagan, Skaha and Osoyoos Lakes: Effects of Nutrient Reductions and Hydrologic Variation on Water Quality - 2002 (PDF)
- Okanagan River (Near Oliver) Water Quality Assessment: 1990 to 2007 - March 2009 (PDF)
- Osoyoos Lake: Assessment of the Changes in Trophic State (Paleolimnological Study) - March 2009 (PDF)
- Osoyoos Lake Sediment Coring Project: Pre-Settlement Water Quality Conditions - March 2009 (PDF)
- Osoyoos Lake: Septic Tank Leachate Inflows - April 1985 (PDF)
- Chain/Link/Osprey Lakes Water Quality: 1973 to 1976 - January 1978 (PDF)
- Salmon River: Water Quality Assessment and Objectives (Technical Appendix, Volume I) - February 1998 (PDF)
- Salmon River: Water Quality Assessment and Objectives (Technical Appendix, Volume II) - February 1998 (PDF)
- Salmon River (at Salmon Arm) Water Quality Assessment: 1985 to 2004 - March 2007 (PDF)
- Salmon River (at Salmon Arm) Water Quality Trends: 1985 - 1997 (PDF)
- Salmon Arm Tertiary Treatment Alternatives - April 1980 (PDF)
- Shuswap Lake: Evaluation of Risk from Houseboat Greywater Discharges to Recreational Water Users - December 2009 (PDF)
- Shuswap River (between Mara and Mabel Lakes) Water Quality for 1977 - December 1978 (PDF)
- Flathead and Similkameen Rivers Assessment of Federal-Provincial Water Quality Data - February 1994 (PDF)
- Similkameen River (at Princeton) Water Quality Assessment: 1966 to 2000 - March 2002 (PDF)
- Similkameen River (at U.S. Border) Water Quality Assessment: 1976 to 2006 - August 2007 (PDF)
- Similkameen River and Tributaries Water Quality Assessment 2024 (PDF)
- Skaha Lake: In Situ Algal Bioassay Procedure with Considerations on Nutrient Limitation - May 1978 (PDF)
- Skaha Lake Water Quality Trends to 1981 - November 1982 (PDF)
- A GIS-Based Water Quality Risk Assessment of Thompson Region Watersheds - January 2011 (PDF)
- Thompson River (at North Kamloops) Water Quality: 1985 to 1995 - May 1997 (PDF)
- South Thompson River (at Kamloops) Water Quality: 1973 to 1997 - January 2001 (PDF)
- South Thompson River (at Kamloops) Water Quality Trends: 1987 to 1997 (PDF)
- Thompson River (at Spence’s Bridge) Water Quality Assessment: 1984 to 2004 - March 2007 (PDF)
- Thompson River Basin Planning Study: Water Quality - February 1980 (PDF)
- Watch Lake: Lakeshore Survey - June 2008 (PDF)
- Wood Lake: Chemical and Microbial Limnology - 1984 (PDF)
- Wood Lake: A Proposal for a Demonstration Project for Water Quality Improvement - July 1987 (PDF)
Kootenay/Boundary Region
- Beaver Creek Environmental Impact Assessment - July 2004 (PDF)
- Continental Mine: 2003 Impact Assessment - June 2006 (PDF)
- Continental Mine: 2003 Impact Assessment (Appendices) - June 2006 (PDF)
- Columbia River (at Birchbank) Water Quality Assessment: 1983 to 2005 - January 2008 (PDF)
- Columbia River (at Nicholson) Water Quality Assessment: 2003 to 2006 - August 2007 (PDF)
- Columbia River (at Revelstoke) Total Phosphorus Trend Analysis: 1986 to 1996 - June 1998 (PDF)
- Columbia River (at Revelstoke) Water Quality: 1984 to 1995 - September 1999 (PDF)
- Columbia River (at Waneta) Water Quality: 1979 to 2005 - March 2008 (PDF)
- Columbia River Integrated Environmental Monitoring Program Interpretive Report: 1991 to 1993 - June 1994 (PDF)
- Columbia River (at Birchbank) Trend Analysis of Total Phosphorus: 1968 to 1997 - February 1999 (PDF)
- Upper Columbia River Basin Water Quality: Phase I - August 1976 (PDF)
- Upper Columbia River Basin Water Quality: Phase II - August 1981 (PDF)
- Lower Columbia River Basin Water Quality: Phase I - August 1977 (PDF)
- Lower Columbia River Basin Water Quality: Phase II - April 1979 (PDF)
- Creston Valley Effectiveness Evaluation - August 2008 (PDF)
- Elk, Kootenay, and St. Mary’s River Water Quality Assessment - March 2010 (PDF)
- Elk River (at Highway 93 Near Elko) Water Quality Assessment: 1968 to 2005 - March 2007 (PDF)
- Elk River (at Sparwood) Water Quality Assessment: 2002 to 2005 - March 2007 (PDF)
- Selenium Mobilization in the Elk River Basin from Surface Coal Mining: A Survey of Water, Sediment, and Biota - September 1998 (PDF)
- Elk River Basin Water Quality: Phase I to End of 1974 - February 1976 (PDF)
- Elk and Flathead River Basin Water Quality: Phase II - October 1978 (PDF)
- Flathead and Similkameen Rivers: Assessment of Federal-Provincial Water Quality Data - February 1994 (PDF)
- Flathead River (at International Border) Water Quality Assessment: 1980 to 2004 - August 2005 (PDF)
- Flathead River Basin Water Quality: Phase I to September 1975 - March 1976 (PDF)
- Kettle River Basin Water Quality: Phase I - June 1977 (PDF)
- Kootenay River (at Creston) Water Quality Assessment: 1979 to 2005 - May 2007 (PDF)
- Kootenay River (near Fenwick Station) Water Quality Assessment: 1984 to 2005 - May 2007 (PDF)
- Upper Kootenay River Basin Water Quality: Phase I - April 1976 (PDF)
- Lower Kootenay River Basin Water Quality: Phase I to End of 1974 - March 1976 (PDF)
- Kootenay River Basin Water Quality: Phase II - December 1981 (PDF)
- Kootenay Lake Basin Water Quality: Phase I - October 1976 (PDF)
- Lake Koocanusa: Survey of Selenium in Water, Zooplankton, and Fish in 2008 - July 2009 (PDF)
- Moyie River (at Kingsgate) Water Quality Assessment: 1990 to 2007 - May 2009 (PDF)
- Pend D’Oreille River (at U.S. Border) Water Quality Assessment: 1997 to 2003 - November 2003 (PDF)
- Pend D’Oreille River (at Wanetta) Water Quality Assessment: 1980 to 2006 - August 2007 (PDF)
- Slocan River Basin Water Quality: Phase I - November 1977 (PDF)
- St. Marys River (at Wycliffe) Water Quality Assessment: 1973 to 2003 (PDF)
- Windermere Lake: Paleolimnological (Diatom-Inferred) Assessment of Phosphorus Trends - March 1999 (PDF)
- Windermere Lake: 300 Year Water Quality Analysis by Bottom Sediment Core - January 2000 (PDF)
- Windermere Lake Water Quality Status Report: 2002 to 2003 - May 2010 (PDF)
Cariboo Region
- Cariboo Region Lake Water Quality: 1998-1999 (PDF)
- Fraser River (at Marguerite) Water Quality Assessment: 1984 to 2004 - March 2007 (PDF)
- Horse Lake - Bridge Creek (Williams Lake) Water Quality Assessment - October 1997 (PDF)
- Horse Lake Total and Dissolved Phosphorus Trend Analysis: 1979 to 1997 - February 1999 (PDF)
- Williams Lake Laboratory Aeration Experiments - March 1991 (PDF)
- Williams Lake Trend Analysis of Annual Spring Overturn Total and Dissolved Phosphorus, and Mean Secchi Depth: 1977 to 1998 - April 1999 (PDF)
- Williams Lake (Diatom-Inferred) Total Phosphorus Concentrations Over the Past 150 Years - March 1992 (PDF)
Skeena Region
- Lake Kathlyn Water Quality Assessment Report - March 2021 (PDF)
- Water Quality Assessment of the Ephemeral Streams and Overland Runoff into Tyhee Lake for Spring 2018: Report - June 2021 (PDF)
- Non-Point Source Water Quality Monitoring Watershed Prioritization Project: Year End 2002/2003 - July 2003 (PDF)
- Alsek River (Above Bates River) Water Quality: 1992 to 1994 - November 1996 (PDF)
- Atlin and Area: Drinking Water Source Quality Monitoring 2002-03 (PDF)
- Bear River (at Stewart) Water Quality: 1987 to 1994 (PDF)
- Burns Lake East & West Basins: Total Phosphorus Changes, A Paleolimnological Assessment - March 2005 (PDF)
- Bulkley Valley Surface Water Sources, Smithers Lakes, Kirby Lake, Chicago Creek, Bulkley River, Toboggan Creek and Thompson Creek: Drinking Water Source Quality Monitoring 2002-03 (PDF)
- Decker Lake West: Total Phosphorus Changes, A Paleolimnological Assessment - March 2005 (PDF)
- Iskut River (Below Johnson River) Water Quality Assessment: 1990 to 2007 - March 2009 (PDF)
- Kathlyn Lake: Total Phosphorus Changes, A Paleolimnological Assessment - March 2001 (PDF)
- Kathlyn Lake Condition and Possible Rehabilitation - September 1974 (PDF)
- Kitimat River: Water Quality Assessment and Monitoring – Technical Report - May 2020 (PDF)
- Lakes District (Burns Lake, Francois Lake, Babine Lake and Burns Rural Groundwater): Drinking Water Source Quality Monitoring 2002-03 (PDF)
- Lakelse Lake and Mountain Creek and Jackpine Flats: Drinking Water Source Quality Monitoring 2002-03 (PDF)
- Lakelse Lake: Total Phosphorus Changes, A Paleolimnological Assessment - March 2002 (PDF)
- Lakelse Lake: Distribution of Aquatic Vegetation and the Partitioning of Nutrients Among Sediments, Water, and Plant Tissue - 1986 (PDF)
- Northwest Coastal Communities - Prince Rupert, Terrace and Kitimat - Drinking Water Monitoring, Parasite Sampling 2002 (PDF)
- Round Lake: Total Phosphorus Changes, A Paleolimnological Assessment - January 2004 (PDF)
- Salmon River (Near Hyder, Alaska) Water Quality Assessment: 1990 to 2007 - March 2009 (PDF)
- Stikine River (Above Choquette River) Water Quality: 1981 to 1994 - December 1996 (PDF)
- Tchesinkut, Takysie, and Francois Lakes Paleolimnological Assessment - February 1998 (PDF)
- Tyhee Lake: Eutrophication History by Paleolimnological Assessment - April 1997 (PDF)
- Unuk River (Near U.S. Border) Water Quality: 1991 to 1993 (PDF)
Omineca/Northeast Region
- Bednesti Lake & its Watershed, The Importance of - 2012 (PDF)
- Bednesti Lake Paleolimnological Analysis (Diatom-Inferred) of Phosphorus Trends - March 2000 (PDF)
- Charlie Lake Limnological Data Summary: 1974 to 1995 - December 1999 (PDF)
- Chief Lake & its Watershed, The Importance of - 2002 (PDF)
- Chief Lake Assessment of Changes in Total Phosphorus: A Paleolimnological Analysis - March 2003 (PDF)
- Cluculz Lake & its Watershed, The Importance of - 1999 (PDF)
- Culculz Lake Paleolimnological Analysis (Diatom-Inferred) of Phosphorus Trends - March 2000 (PDF)
- Eaglet Lake & its Watershed, The Importance of - 2009 (PDF)
- Eaglet Lake Assessment of Changes in Total Phosphorus: A Paleolimnological Analysis - March 2006 (PDF)
- Fraser Lake & its Watershed, The Importance of - 2002 (PDF)
- Fraser Lake Paleolimnological Analysis (Diatom-Inferred) of Phosphorus Trends - March 2001 (PDF)
- Fraser River (at Hansard) Water Quality Assesssment: 1984 to 2004 - March 2007 (PDF)
- Fraser River (at Red Pass) Water Quality Assessment: 1984 to 2004 - March 2007 (PDF)
- Fraser River (Upper, near Prince George) Water Quality Data Summary 2023 (PDF, 1.4MB)
- Kiskatinaw Watershed near Dawson Creek: Bacteria & Parasite Source Identification 2004 - 2007 (PDF)
- Kiskatinaw Watershed near Dawson Creek: Water Quality Source Identification 2006 (PDF)
- Liard River (at Fort Liard) Water Quality: 1984 to 1995 - November 1996 (PDF)
- Liard River (at Lower Crossing) Water Quality: 1984 to 1994 - November 1996 (PDF)
- Liard River (at Upper Crossing) Water Quality: 1983 to 1994 - November 1996 (PDF)
- Lynx Creek, Benot Creek & Portage Creek Watersheds: A Baseline and Watershed Assessment June 2005 (PDF)
- McMillan Creek (Prince George) Monitoring Project: 2006 Data Summary - 2006 (PDF)
- Naltesby Lake & its Watershed, The Importance of - 2009 (PDF)
- Nechako River (at Prince George) Water Quality: 1985 to 2004 - March 2007 (PDF)
- Ness Lake & its Watershed, The Importance of - 2011 (PDF)
- Ness Lake & its Watershed, The Importance of - 2012 (PDF)
- Nulki Lake Paleolimnological Analysis (Diatom-Inferred) of Phosphorus Trends - March 2000 (PDF)
- Nukko Lake & its Watershed, The Importance of - 2005 (PDF)
- Nukko Lake Assessment of Changes in Total Phosphorus: A Paleolimnological Analysis - March 2006 (PDF)
- One Island Lake 2011-2013 (PDF)
- Peace River (Above Alces River) Water Quality: 1984 to 2002 - January 2003 (PDF)
- Purden Lake & its Watershed,The Importance of - 2009 (PDF)
- Summit Lake Paleolimnological Analysis (Diatom-Inferred) of Phosphorus Trends - March 2000 (PDF)
- Summit Lake & its Watershed, The Importance of -2012 (PDF)
- Tabor Lake & its Watershed, The Importance of - 2002 (PDF)
- West Lake & its Watershed, The Importance of - 2002 (PDF)
- West Lake Assessment of Changes in Total Phosphorus: A Paleolimnological Analysis - March 2003 (PDF)
Provincial Trend and Status Reports
- Chemical Sensitivity of BC Lakes to Acidic Inputs - September 1987 (PDF)
- Water Quality in Six Acid Rain Sensitive Lakes in BC: 1984 to 1994 - May 1996 (PDF)
- Effects of Forest Harvesting on Lake Ecosystems in BC: 1996 to 1999 - 1997 (PDF)
- Metal Concentrations in Fish Tissue from Uncontaminated BC Lakes - August 1992 (PDF)
- Metal Concentrations in Bottom Sediments from Uncontaminated BC Lakes - August 1992 (PDF)
- Post Settlement Eutrophication in BC, A Paleolimnological Study - June 1994 (PDF)
- Time Series Changes in Water Quality of Selected BC River Systems: 1949 to 1990 - 1991 (PDF)
- Trend Analysis of Selected Water Quality Parameters in Nine Locations in BC - 1998 (PDF)
- Trend Analysis of Selected Water Quality Parameters in Several Mainland BC Rivers: 1983 to 1997 - August 1998 (PDF)
- Water Quality Status Report for BC - April 1996 (PDF)
- Water Quality Trends in Selected BC Waterbodies - 2000 (PDF)
- Water Quality Trends at Selected Monitoring Sites in BC - August 1998 (PDF)
- A Trend Study of Air and Water Quality in BC - May 1978 (PDF)
- BC and Yukon Territory Water Quality Report: 2001 to 2004 - March 2007 (PDF)
- Baseline Selenium in Sculpins Related to the Northeast BC Coal Zone - December 2006 (PDF)
- The Effect of Explosives Used in Surface Mining on Water Quality: Algal Growth - December 1982 (PDF)
- The Effect of Explosives Used in Surface Mining on Water Quality: Nitrogen Release from Coal and Mine Waste - May 1982 (PDF)
Drinking Water Supply Assessments
- Cluculz Lake Drinking Water Quality Program: Source Water Characteristics - April 2009 (PDF)
- Martinson Creek (Lucille Mountain Water Users); Source Water Characteristics - January 2007 (PDF)
- Rainbow Creek Water Supply: Source Water Characteristics - December 2006 (PDF)
- Stoner Drinking Water Supply: Source Water Characteristics - November 2006 (PDF)
- Pineview Improvement District Drinking Water Supply: Source Water Characteristics - September 2005 (PDF)
- Vanderhoof South Drinking Water Supply: Source Water Characteristics - September 2005 (PDF)
- Bear Lake Community Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Buckhorn Improvement District Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Fort Fraser Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Fort St. James Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Fraser Lake Community Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Mackenzie Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- McBride Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Sinclair Mills Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Tabor Lake Estates Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Upper Fraser Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)
- Valemount Drinking Water Supply: Source Water Characteristics - March 2004 (PDF)