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LakeQuality

Dunn Lake

Queens, Nova Scotia22 haView mapDirections

NSECC publishes the water-quality measurements for Dunn Lake. Here is what has been measured.

Clarity
3.9 m
Clearer than most
Secchi · sampled 1984
Phosphorus
4 µg/L
Typical for Nova Scotia
Measured by NSECC
Max depth
6 m
Bathymetric survey
Area
22 ha
Surface area
  • 20 ft max depth
  • Limited data

Dunn Lake in Queens, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3.9 m visibility. Phosphorus: 4 µg/L. Maximum depth: 19.7 ft. Surface area: 54.1 acres.

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Dunn Lake is a 54-acre lake in Queens County, Nova Scotia with a maximum depth of 20 feet (6-foot average).

Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1984-06-06. Methodology: how these readings are compared.

What Dunn Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water12.7 ft of visibility

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Dunn 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.

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Water quality measurements for Dunn Lake

These are the measurements NSECC publishes for Dunn Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Good clarity, visible to about 12.7 ft. Phosphorus 4 µg/L. TSI 32.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3.86mMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus4µg/LMeasured, 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.32Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Low nutrients, clear water. No reading is a swimming clearance.

Ask about Dunn Lake

Answers come straight from the public measurements and survey records on this page.

Lake Details

Max depth

6 m

Average depth

1.8 m

Surface area

22 ha

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Frequently asked questions about Dunn Lake

Where is Dunn Lake?

Dunn Lake is a lake in Queens, Nova Scotia. Its water-quality measurements are published by NSECC and shown on this page as reported.

What is the water quality of Dunn Lake?

Dunn Lake in Queens, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 3.9 m visibility. Phosphorus: 4 µg/L. Maximum depth: 19.7 ft. Surface area: 54.1 acres.

Measurements on this page ↑

Is Dunn Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

How deep is Dunn Lake?

Dunn Lake has a maximum depth of 19.7 feet and an average depth of 5.9 feet. The lake covers 54.1 acres.

Where this data comes from

2 measurements from 1 monitoring station, 1964–1984. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • Lands and Forests, NSDOELands and Forests, NSDOE1 sample · 1984
  • Lands and ForestsLands and Forests1 sample · 1964
Monitoring station identifiers (1)
  • 984

Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.