Spring Phosphorus Results
The 2017 spring phosphorus value for Ramsey Lake is 10.4 µg/L. The average total spring phosphorus for Ramsey Lake since 2001 is 10.74 µg/L which is below the Provincial Water Quality Objective of 20.0 µg/L and indicates that this lake is likely oligotrophic or mesotrophic.
For more detailed information, download the graph illustrating the spring phosphorus levels in Ramsey Lake from 2001-2017 (PDF 6 KB).
Download or print a detailed copy of the Ramsey Lake Report Card, which outlines the characteristics and water quality of Ramsey Lake ( PDF 76.8 KB).
Shoreline Classification Project
Ramsey Lake has 851 permanent residents and 31 seasonal/recreational residents.
Location & Lake Characteristics
Ramsey Lake is located in McKim and Neelon townships. Ramsey Lake is 792.2 hectares in size and has a shoreline perimeter of 34.0 kilometres. The maximum depth is 20.5 metres. View maps of Ramsey Lake.
Ramsey Lake is located in the Ramsey Watershed. The lake receives drainage from Minnow Lake and several other creeks on the north shore and Laurentian Lake on the south shore. Bethel Lake also occasionally flows into Ramsey Lake during high water periods. Ramsey drains into Lily Creek that connects Robinson and Kelly Lakes, eventually draining into Georgian Bay by way of the Spanish River. Ramsey Lake is used as a source of drinking water for the city and for numerous recreational activities including angling, swimming, sailing, boating, and water skiing.
For more information on the watershed, please click on the following link: Watershed Map.
For information regarding the Lake Stewardship groups in Greater Sudbury, or for information on how to start your own lake association, please click on the Lake Stewardship link.
View a list of Ramsey Lake's documented fish species.
View a list of aquatic insects documented in Ramsey Lake.
There is currently no data for aquatic plants.