Childs Bog
Cheshire County, New Hampshire115 acresView mapDirections
No nutrient or algae sampling on record from NHDES for this lake.
- Impaired · Mercury
- 15 ft max depth
Childs Bog in Cheshire County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 15 ft. Surface area: 115 acres.
Childs Bog is a 115-acre lake in Cheshire County, New Hampshire with a maximum depth of 15 feet (9-foot average).
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. Childs Bog is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, pH / acidity. Check local advisories before you swim.
Whether Childs Bog 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 Childs Bog
These are the measurements NHDES publishes for Childs Bog, 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 Childs Bog
Answers come straight from the public measurements and survey records on this page.
Lake Details
Max depth
15 ft
Average depth
9.2 ft
Surface area
115 acres
Shoreline
2.4 mi
The depth above comes from a bathymetric survey of this lake, not from a regional estimate.
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Fishing Childs Bog
EPA Impairment Status
Childs Bog is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
Designated uses not supporting: Aquatic life, Fish consumption.
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NHLAK802010202-02 · Official waterbody report
Nearby Lakes in Cheshire County
Frequently asked questions about Childs Bog
Where is Childs Bog?
- Childs Bog is a lake in Cheshire County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of Childs Bog?
- Childs Bog in Cheshire County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 15 ft. Surface area: 115 acres.
Is Childs Bog safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Childs Bog is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury, pH / acidity. Check local advisories before you swim.
How deep is Childs Bog?
- Childs Bog has a maximum depth of 15 feet and an average depth of 9.2 feet. The lake covers 115 acres.
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Where this data comes from
Measurements for Childs Bog 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