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LakeQuality

Lac Craig

Argenteuil, QuébecView mapDirections

classe oligotrophe

This is MELCCFP's own trophic classification for 2023, not a LakeQuality grade. See every year

Phosphorus
5.3 µg/L
Measured by MELCCFP
Chlorophyll-a
2 µg/L
Measured by MELCCFP
Max depth
~11 m est.
GLOBathy model
  • 36 ft max depth

Lac Craig in Argenteuil, Québec is classified classe oligotrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2023. Phosphorus: 5.3 µg/L. Chlorophyll-a (algae): 2 µg/L.

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Lac Craig is a lake in Argenteuil County, Québec with an estimated average depth of about 36 feet.

Source: Québec RSVL (MELCCFP) — not the EPA Water Quality Portal, last sampled 2023-08-01. Grade methodology: LakeQuality methodology.

Swimming conditions

No reading

Not rated

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

Whether Lac Craig is safe to swim in today is a call for le Ministère de l'Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Lac Craig

These are the measurements MELCCFP publishes for Lac Craig, 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 5.3 µg/L. Chlorophyll-a 2 µg/L.

MetricValueEPA condition class
Water Clarity (Secchi Depth)No recent samples
Phosphorus5.3 µg/LMeasured, not scored
Chlorophyll-a (Algae)2 µg/LMeasured, not scored

Lake Details

CharacteristicValue
Maximum Depth~11 m est.
Average Depth~6.1 m est.

Depth marked “est.” is a modeled maximum from GLOBathy (Khazaei et al. 2022, CC0), not a measured survey. Québec has not published bathymetry for Lac Craig.

Lake Size & Watershed

Watershed (drainage) area
1 sq mi
Surface area
79 acres
Shoreline
2.5 mi
Elevation
692 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth here is modelled, not surveyed — HydroLAKES v1.0 estimates lake depth from surrounding terrain rather than from soundings. Treat it as an approximation, and prefer a state bathymetric survey where one exists.

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Frequently asked questions about Lac Craig

Ask about Lac Craig

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

Where is Lac Craig?

Lac Craig is a lake in Argenteuil, Québec. MELCCFP classifies it classe oligotrophe for 2023. This is MELCCFP's own trophic classification for 2023, not a LakeQuality grade.

What is the water quality of Lac Craig?

Lac Craig in Argenteuil, Québec is classified classe oligotrophe by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) for 2023. Phosphorus: 5.3 µg/L. Chlorophyll-a (algae): 2 µg/L.

Is Lac Craig safe to swim in?

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

How deep is Lac Craig?

No published bathymetric survey covers Lac Craig, so its depth has not been measured. The HydroLAKES global model estimates an average depth of about 36 feet, but that is a modelled estimate derived from surrounding terrain rather than a measurement on the water, so treat it as approximate.

The authority’s own classification

Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec) publishes its own classification for Lac Craig. It is shown here as theirs, in their words, and is not folded into the LakeQuality letter.

Most recent, 2023
classe oligotrophe

This is MELCCFP's own trophic classification for 2023, not a LakeQuality grade.

A trophic class ranks how nutrient-rich a lake is, from oligotrophic at the low end to eutrophic at the high end. It describes nutrients and plant growth, not bacteria, and it is not a swimming clearance.

Published by Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (Québec). A classification is not a same-day swimming clearance. See data sources.

Where this data comes from

Measurements for Lac Craig come from the Réseau de surveillance volontaire des lacs (RSVL), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. MELCCFP RSVL (CC BY 4.0). See data sources.

Other records on this page

Lake size & watershed from HydroLAKES (HydroSHEDS)