Long Pond
Halifax, Nova Scotia16 haView mapDirections
NSECC publishes the water-quality measurements for Long Pond. Here is what has been measured.
- 20 ft max depth
- Limited data
Long Pond in Halifax, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 0.9 m visibility. Maximum depth: 19.7 ft. Surface area: 40 acres.
Long Pond is a 40-acre lake in Halifax County, Nova Scotia with a maximum depth of 20 feet.
Source: Nova Scotia Environment and Climate Change — not the EPA Water Quality Portal, last sampled 1971-08-17. 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 Long Pond 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 Long Pond
These are the measurements NSECC publishes for Long Pond, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.
Very murky, less than 3 ft of visibility. TSI 62.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 0.9m | 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. | 62 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
Ask about Long Pond
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
6 m
Surface area
16 ha
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Frequently asked questions about Long Pond
Where is Long Pond?
- Long Pond 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 Long Pond?
- Long Pond in Halifax, Nova Scotia has water-quality measurements published by NSECC, shown here as reported. Water clarity: 0.9 m visibility. Maximum depth: 19.7 ft. Surface area: 40 acres.
Is Long Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Long Pond?
- Long Pond has a maximum depth of 19.7 feet. The lake covers 40 acres.
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Where this data comes from
1 measurement from 1 monitoring station, 1971. 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 · 1993 - Submitting organization not recorded for these samples1 sample · 1971
Some records reached the portal without a submitting organization. Those samples are counted above but not attributed.
Monitoring station identifiers (1)
915
Canadian lakes are published with the measurements their provincial programme reports. See where the data comes from and data sources.