Hannah Lake 2019 Phosphorus

Quality Characteristics

Spring Phosphorus Results

The 2019 spring phosphorus value for Hannah Lake is 8.5 µg/L. The average total spring phosphorus for Hannah Lake since 2001 is 6.9 µg/L which is well below the Provincial Water Quality Objective of 20.0 µg/L and indicates that this lake is likely oligotrophic.

For more detailed information, download the graph illustrating the spring phosphorus levels in Hannah Lake from 2001-2019 (PDF 207 KB).

Report Card
Download or print a detailed copy of the Hannah Lake Report Card, which outlines the characteristics and water quality of Hannah Lake (PDF 74.2 KB).

Shoreline Classification Project

For more information on the type of shorelines, view your lake's shoreline classification (PDF 430 KB).

General Information

Hannah Lake has 38 permanent residents and 4 seasonal/recreational residents.

Location & Lake Characteristics
Hannah Lake is located in Broder township. Hannah Lake has an area of 27.7 hectares and a shoreline perimeter of 2.8 kilometres. The maximum depth of Hannah Lake is 8 metres. View maps of Hannah Lake.

Watershed Information
Hannah Lake is located in Ramsey watershed. For more information on the watershed, visit the Watershed Map link.

Lake Stewardship
For information regarding the Lake Stewardship groups in Greater Sudbury or for information on how to start your own lake association, visit the Lake Stewardship link.

Biological Characteristics

Fish Species
For more inforamtion, view the list of Hannah Lake's documented fish species.

Aquatic Insects
For more information about macro invertebrates (aquatic insects),  visit the Aquatic Insects Information section of our website.

Aquatic Plants
For more information, view the list of aquatic plants documented in Hannah Lake.