Skip to main content
LakeQuality

Haynes Lake

York Region, OntarioView mapDirections

Ontario MECP publishes the water-quality measurements for Haynes Lake. Here is what has been measured.

Phosphorus
12.9 µg/L
More phosphorus than most
Measured by Ontario MECP
  • Limited data

Haynes Lake in York Region, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Phosphorus: 12.9 µg/L.

Loading map…

Haynes Lake is a lake in York Region County, Ontario.

Source: Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring) — not the EPA Water Quality Portal, last sampled 2016-10-02. 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 Haynes Lake is safe to swim in today is a call for the Ontario Ministry of the Environment, Conservation and Parks and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

Compare swimming lakes near Rochester →

Get alerts for Haynes Lake →

Water quality measurements for Haynes Lake

These are the measurements Ontario MECP publishes for Haynes 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 12.9 µg/L. TSI 41.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus12.9µg/LMeasured, not scored

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.41Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Haynes Lake

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

Stays via Stay22

Stays near Haynes Lake

Compare lakeside cabins, hotels, and vacation rentals near Haynes Lake in York Region, Ontario — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Haynes Lake

Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Follow Haynes Lake’s readings

Email me when new measurements post for this lake. Updates stay free.


Or email

Fishing Haynes Lake

Nearby Lakes in York Region

Frequently asked questions about Haynes Lake

Where is Haynes Lake?

Haynes Lake is a lake in York Region, Ontario. Its water-quality measurements are published by Ontario MECP and shown on this page as reported.

What is the water quality of Haynes Lake?

Haynes Lake in York Region, Ontario has water-quality measurements published by Ontario MECP, shown here as reported. Phosphorus: 12.9 µg/L.

Measurements on this page ↑

Is Haynes Lake safe to swim in?

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

Swimming on this page ↑

Mesotrophic Lakes in Ontario

Where this data comes from

Measurements for Haynes Lake come from Ontario open-data programmes (Lake Partner Program and Broad-scale Monitoring), not the EPA Water Quality Portal. Per-sample source details are not recorded for this lake. Contains information licensed under the Open Government Licence – Ontario. See data sources.