Petpeswick Lake
Halifax, Nova Scotia257 haView mapDirections
NSECC publishes the water-quality measurements for Petpeswick Lake. Here is what has been measured.
- 66 ft max depth
- Limited data
Petpeswick Lake in Halifax, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 9 m visibility. Maximum depth: 65.6 ft. Surface area: 634.6 acres.
Petpeswick Lake is a 635-acre lake in Halifax County, Nova Scotia with a maximum depth of 66 feet (16-foot average).
Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1974-08-24. Methodology: how these readings are compared.
What Petpeswick Lake is good for
From access and monitoring records, not editorial picks.
- Clear water29.5 ft of visibility
- Deep water65.6 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 Petpeswick 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 Petpeswick Lake
These are the measurements NSECC publishes for Petpeswick Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Crystal clear, you can see 29.5 ft down. TSI 28.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 9m | 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. | 28 | Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic |
Low nutrients, clear water. No reading is a swimming clearance.
Ask about Petpeswick Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
20 m
Average depth
4.9 m
Surface area
257 ha
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Frequently asked questions about Petpeswick Lake
Where is Petpeswick Lake?
- Petpeswick Lake is a lake in Halifax, Nova Scotia. Its water-quality measurements are published by NSECC and shown on this page as reported.
What is the water quality of Petpeswick Lake?
- Petpeswick Lake in Halifax, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 9 m visibility. Maximum depth: 65.6 ft. Surface area: 634.6 acres.
Is Petpeswick Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Petpeswick Lake?
- Petpeswick Lake has a maximum depth of 65.6 feet and an average depth of 16.1 feet. The lake covers 634.6 acres.
Explore Petpeswick Lake across LakeQuality
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Where this data comes from
1 measurement from 1 monitoring station, 1974. Retrieved from Nova Scotia open data (not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- NS Dept. of Fisheries
NS Dept. of Fisheries1 sample · 1985 - Lands and Forests
Lands and Forests1 sample · 1974
Monitoring station identifiers (1)
27
Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.