Borden Lake
Sudbury District, OntarioView mapDirections
Ontario MECP publishes the water-quality measurements for Borden Lake. Here is what has been measured.
Borden Lake in Sudbury District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 5.7 m visibility. Phosphorus: 6.4 µg/L.
Borden Lake is a lake in Sudbury District County, Ontario.
Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2010-04-22. Methodology: how these readings are compared.
What Borden Lake is good for
From access and monitoring records, not editorial picks.
- Clear water18.7 ft of visibility
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Borden Lake is safe to swim in today is a call for the Ontario Ministry of the Environment, Conservation and Parks and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Borden Lake
These are the measurements Ontario MECP publishes for Borden Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Crystal clear, you can see 18.7 ft down. Phosphorus 6.4 µg/L. TSI 33.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 5.7m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 6.4µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | No reading The green pigment in algae — a direct measure of how much algae is in the water. | |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 33 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about Borden Lake
Answers come straight from the public measurements and survey records on this page.
Stays via Stay22
Stays near Borden Lake
Compare lakeside cabins, hotels, and vacation rentals near Borden Lake in Sudbury District, Ontario — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.
Top-rated places to stay near Borden Lake
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Follow Borden Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Borden Lake
Nearby Lakes in Sudbury District
Frequently asked questions about Borden Lake
Where is Borden Lake?
- Borden Lake is a lake in Sudbury District, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.
What is the water quality of Borden Lake?
- Borden Lake in Sudbury District, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Water clarity: 5.7 m visibility. Phosphorus: 6.4 µg/L.
Is Borden Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Explore Borden Lake across LakeQuality
More lakes in Ontario
Other Lakes in Ontario
Oligotrophic Lakes in Ontario
Where this data comes from
Measurements for Borden Lake come from Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. Contains information licensed under the Open Government Licence – Ontario. See data sources.