Columbia Lake
Capitol County, Connecticut272 acresView mapDirections
No nutrient or algae sampling on record from CT DEEP for this lake.
- 26 ft max depth
Columbia Lake in Capitol County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Maximum depth: 25.9 ft. Surface area: 272 acres.
Columbia Lake is a 272-acre lake in Capitol County, Connecticut with a maximum depth of 26 feet.
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingNot rated
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Columbia Lake is safe to swim in today is a call for the Connecticut Department of Energy and Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Columbia Lake
These are the measurements CT DEEP publishes for Columbia 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. TSI undefined.
Ask about Columbia Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
25.9 ft
Surface area
272 acres
Shoreline
4 mi
Stays via Stay22
Stays near Columbia Lake
Compare lakeside cabins, hotels, and vacation rentals near Columbia Lake in Capitol County, Connecticut — 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 Columbia Lake
Prices for Oct 16–18, 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 Columbia Lake’s readings
Email me when new measurements post for this lake. Updates stay free.
Or email
Fishing Columbia Lake
Nearby Lakes in Capitol County
Frequently asked questions about Columbia Lake
Where is Columbia Lake?
- Columbia Lake is a lake in Capitol County, Connecticut. Its water-quality measurements are published by CT DEEP and shown on this page as reported.
What is the water quality of Columbia Lake?
- Columbia Lake in Capitol County, Connecticut has water-quality measurements published by CT DEEP, shown here as reported. Maximum depth: 25.9 ft. Surface area: 272 acres.
Is Columbia Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
How deep is Columbia Lake?
- Columbia Lake has a maximum depth of 25.9 feet. The lake covers 272 acres.
Explore Columbia Lake across LakeQuality
More lakes in Connecticut
Other Lakes in Connecticut
Where this data comes from
Measurements for Columbia Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.