Where is Middle Quinsam Lake?

Middle Quinsam Lake is a lake in Campbell River, British Columbia. Its water-quality measurements are published by ENV and shown on this page as reported.

Middle Quinsam Lake

Campbell River, British ColumbiaView map Directions

ENV publishes the water-quality measurements for Middle Quinsam Lake. Here is what has been measured.

Phosphorus

4 µg/L

Less phosphorus than most

Measured by ENV

Chlorophyll-a

0.9 µg/L

Less algae than most

Measured by ENV

Limited data

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Middle Quinsam Lake in Campbell River, British Columbia has water-quality measurements published by ENV, shown here as reported. Phosphorus: 4 µg/L. Chlorophyll-a (algae): 0.9 µg/L.

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Middle Quinsam Lake is a lake in Campbell River County, British Columbia.

Source: the British Columbia Ministry of Environment and Parks — not the EPA Water Quality Portal, last sampled 2025-10-07. 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 Middle Quinsam Lake is safe to swim in today is a call for the British Columbia Ministry of Environment and Parks and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Middle Quinsam Lake

These are the measurements ENV publishes for Middle Quinsam Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

No clarity data. Phosphorus 4 µg/L. Chlorophyll-a 0.9 µg/L. TSI 27.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)		No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	4µg/L	Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.
Chlorophyll-a (algae)	0.9µg/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.	27	Oligotrophic OligotrophicMesotrophicEutrophicHypereutrophic

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

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Fishing Middle Quinsam Lake

→ Middle Quinsam Lake fishing regulations (limits, seasons, special rules)

Nearby Lakes in Campbell River

Reginald Lake5.4 miView →Lower Quinsam Lake4.7 miView →Beadnell Lake11.1 m clear9.2 miView →Merril Lake10.1 miView →Buttle Lake20 miView →

Frequently asked questions about Middle Quinsam Lake

Where is Middle Quinsam Lake?: Middle Quinsam Lake is a lake in Campbell River, British Columbia. Its water-quality measurements are published by ENV and shown on this page as reported.
What is the water quality of Middle Quinsam Lake?: Middle Quinsam Lake in Campbell River, British Columbia has water-quality measurements published by ENV, shown here as reported. Phosphorus: 4 µg/L. Chlorophyll-a (algae): 0.9 µg/L.
Is Middle Quinsam Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.