Baboosic Lake
Hillsborough County, New Hampshire229 acresView mapDirections
No nutrient or algae sampling on record from NHDES for this lake.
- Impaired · Biotoxins
- 25 ft max depth
Baboosic Lake in Hillsborough County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 25 ft. Surface area: 229 acres.
Baboosic Lake is a 229-acre lake in Hillsborough County, New Hampshire with a maximum depth of 25 feet (10-foot average).
Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.
Swimming conditions
No readingBacteria advisory
Nutrient and algae readings are not a swimming clearance. Baboosic Lake is listed impaired under Clean Water Act §303(d) (IR 5) for biotoxins, mercury, pH / acidity. Check local advisories before you swim.
Whether Baboosic Lake is safe to swim in today is a call for the New Hampshire Department of Environmental Services and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Baboosic Lake
These are the measurements NHDES publishes for Baboosic 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 Baboosic Lake
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
25 ft
Average depth
9.8 ft
Surface area
229 acres
Shoreline
4.9 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Baboosic Lake
EPA Impairment Status
Baboosic Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).
Causes of impairment
Designated uses not supporting: Aquatic life, Fish consumption, Recreation.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NHLAK700060905-01-01 · Official waterbody report
Nearby Lakes in Hillsborough County
Frequently asked questions about Baboosic Lake
Where is Baboosic Lake?
- Baboosic Lake is a lake in Hillsborough County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of Baboosic Lake?
- Baboosic Lake in Hillsborough County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 25 ft. Surface area: 229 acres.
Is Baboosic Lake safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Baboosic Lake is listed impaired under Clean Water Act §303(d) (IR 5) for biotoxins, mercury, pH / acidity. Check local advisories before you swim.
How deep is Baboosic Lake?
- Baboosic Lake has a maximum depth of 25 feet and an average depth of 9.8 feet. The lake covers 229 acres.
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Where this data comes from
Measurements for Baboosic Lake come from the EPA Water Quality Portal. Per-sample source details are not recorded for this lake.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database