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LakeQuality

Hardwood Lake

Kings, Nova Scotia120 haView mapDirections

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

Clarity
2.8 m
Typical for Nova Scotia
Secchi · sampled 1998
Phosphorus
11.5 µg/L
More phosphorus than most
Measured by NSECC
Chlorophyll-a
1.8 µg/L
Typical for Nova Scotia
Measured by NSECC
Max depth
7 m
Bathymetric survey
Area
120 ha
Surface area
  • 23 ft max depth
  • Limited data

Hardwood Lake in Kings, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 2.8 m visibility. Phosphorus: 11.5 µg/L. Chlorophyll-a (algae): 1.8 µg/L. Maximum depth: 23 ft. Surface area: 296 acres.

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Hardwood Lake is a 296-acre lake in Kings County, Nova Scotia with a maximum depth of 23 feet (14-foot average).

Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1998-08-16. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

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

Whether Hardwood 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 Hardwood Lake

These are the measurements NSECC publishes for Hardwood 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 9 ft. Phosphorus 11.5 µg/L. Chlorophyll-a 1.8 µg/L. TSI 40.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)2.75mMeasured, not scored

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

Total phosphorus11.5µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)1.8µg/LMeasured, not scored

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.40Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

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

Lake Details

Max depth

7 m

Average depth

4.1 m

Surface area

120 ha

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Frequently asked questions about Hardwood Lake

Where is Hardwood Lake?

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

What is the water quality of Hardwood Lake?

Hardwood Lake in Kings, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 2.8 m visibility. Phosphorus: 11.5 µg/L. Chlorophyll-a (algae): 1.8 µg/L. Maximum depth: 23 ft. Surface area: 296 acres.

Measurements on this page ↑

Is Hardwood 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 Hardwood Lake?

Hardwood Lake has a maximum depth of 23 feet and an average depth of 13.5 feet. The lake covers 296 acres.

Mesotrophic Lakes in Nova Scotia

Where this data comes from

7 measurements from 1 monitoring station, 1978–1998. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.

Collected and reported by

  • Municipality of the County of KingsMunicipality of the County of Kings2 samples · 1997–1998
  • Lands and ForestsLands and Forests1 sample · 1978
Monitoring station identifiers (1)
  • 22

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