Murphy Lake
Kings, Nova Scotia121 haView mapDirections
NSECC publishes the water-quality measurements for Murphy Lake. Here is what has been measured.
- 22 ft max depth
- Limited data
Murphy Lake in Kings, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 2.9 m visibility. Phosphorus: 9 µg/L. Chlorophyll-a (algae): 1.3 µg/L. Maximum depth: 22.3 ft. Surface area: 298.7 acres.
Murphy Lake is a 299-acre lake in Kings County, Nova Scotia with a maximum depth of 22 feet (6-foot average).
Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1998-09-02. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Murphy 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 Murphy Lake
These are the measurements NSECC publishes for Murphy 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 9.5 ft. Phosphorus 9 µg/L. Chlorophyll-a 1.3 µg/L. TSI 38.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 2.9m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 9µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 1.3µg/L | Measured, 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. | 38 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
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Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
6.8 m
Average depth
1.9 m
Surface area
121 ha
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Frequently asked questions about Murphy Lake
Where is Murphy Lake?
- Murphy 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 Murphy Lake?
- Murphy Lake in Kings, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 2.9 m visibility. Phosphorus: 9 µg/L. Chlorophyll-a (algae): 1.3 µg/L. Maximum depth: 22.3 ft. Surface area: 298.7 acres.
Is Murphy Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Murphy Lake?
- Murphy Lake has a maximum depth of 22.3 feet and an average depth of 6.2 feet. The lake covers 298.7 acres.
Explore Murphy Lake across LakeQuality
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Where this data comes from
5 measurements from 1 monitoring station, 1981–1998. 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 Kings
Municipality of the County of Kings2 samples · 1997–1998 - Lands and Forests, NSDOE
Lands and Forests, NSDOE1 sample · 1981
Monitoring station identifiers (1)
3
Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.