Mcdougall Lake
Cape Breton, Nova Scotia16 haView mapDirections
NSECC publishes the water-quality measurements for Mcdougall Lake. Here is what has been measured.
- 39 ft max depth
- Limited data
Mcdougall Lake in Cape Breton, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 2.6 m visibility. Maximum depth: 39.4 ft. Surface area: 40 acres.
Mcdougall Lake is a 40-acre lake in Cape Breton County, Nova Scotia with a maximum depth of 39 feet (10-foot average).
Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1980-08-13. Methodology: how these readings are compared.
What Mcdougall Lake is good for
From access and monitoring records, not editorial picks.
- Deep water39.4 ft surveyed max depth
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Mcdougall Lake is safe to swim in today is a call for Nova Scotia Environment and Climate Change and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Mcdougall Lake
These are the measurements NSECC publishes for Mcdougall Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Moderate clarity, visible to about 8.5 ft. TSI 46.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2.6m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | No reading 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. | 46 | Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Moderate nutrients, good water quality
Ask about Mcdougall Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
12 m
Average depth
3 m
Surface area
16 ha
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Fishing Mcdougall Lake
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Frequently asked questions about Mcdougall Lake
Where is Mcdougall Lake?
- Mcdougall Lake is a lake in Cape Breton, Nova Scotia. Its water-quality measurements are published by NSECC and shown on this page as reported.
What is the water quality of Mcdougall Lake?
- Mcdougall Lake in Cape Breton, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 2.6 m visibility. Maximum depth: 39.4 ft. Surface area: 40 acres.
Is Mcdougall Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Mcdougall Lake?
- Mcdougall Lake has a maximum depth of 39.4 feet and an average depth of 9.8 feet. The lake covers 40 acres.
Explore Mcdougall Lake across LakeQuality
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Where this data comes from
1 measurement from 1 monitoring station, 1980. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Lands and Forests
Lands and Forests1 sample · 1980
Monitoring station identifiers (1)
985
Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.