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LakeQuality

Colin Macraes Lakes

Richmond, Nova Scotia92 haView mapDirections

NSECC publishes the water-quality measurements for Colin Macraes Lakes. Here is what has been measured.

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

Colin Macraes Lakes in Richmond, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 4 m visibility. Phosphorus: 3 µg/L. Maximum depth: 36.1 ft. Surface area: 228.1 acres.

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Colin Macraes Lakes is a 228-acre lake in Richmond County, Nova Scotia with a maximum depth of 36 feet (9-foot average).

Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1984-08-01. Methodology: how these readings are compared.

What Colin Macraes Lakes is good for

From access and monitoring records, not editorial picks.

  • Clear water13 ft of visibility
  • Deep water36.1 ft surveyed max depth

Swimming conditions

No reading

Limited data

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

Whether Colin Macraes Lakes 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 Colin Macraes Lakes

These are the measurements NSECC publishes for Colin Macraes Lakes, 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 13 ft. Phosphorus 3 µg/L. TSI 30.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)3.95mMeasured, not scored

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

Total phosphorus3µg/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.30Oligotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

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

Ask about Colin Macraes Lakes

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

Lake Details

Max depth

11 m

Average depth

2.6 m

Surface area

92 ha

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Stays near Colin Macraes Lakes

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Fishing Colin Macraes Lakes

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Frequently asked questions about Colin Macraes Lakes

Where is Colin Macraes Lakes?

Colin Macraes Lakes is a lake in Richmond, Nova Scotia. Its water-quality measurements are published by NSECC and shown on this page as reported.

What is the water quality of Colin Macraes Lakes?

Colin Macraes Lakes in Richmond, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 4 m visibility. Phosphorus: 3 µg/L. Maximum depth: 36.1 ft. Surface area: 228.1 acres.

Measurements on this page ↑

Is Colin Macraes Lakes 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 Colin Macraes Lakes?

Colin Macraes Lakes has a maximum depth of 36.1 feet and an average depth of 8.5 feet. The lake covers 228.1 acres.

Oligotrophic Lakes in Nova Scotia

Where this data comes from

2 measurements from 1 monitoring station, 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
Monitoring station identifiers (1)
  • 45

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