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LakeQuality

Millsfield Pond

Coos County, New Hampshire165 acresView mapDirections

No nutrient or algae sampling on record from NHDES for this lake.

Max depth
14 ft
Bathymetric survey
Area
165 acres
Surface area
Shoreline
2.6 mi
Measured length
  • Impaired · Mercury
  • 14 ft max depth
  • Public access

Millsfield Pond in Coos County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 14 ft. Surface area: 165 acres.

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Millsfield Pond is a 165-acre lake in Coos County, New Hampshire with a maximum depth of 14 feet (10-foot average). Limited fish-species data available. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, your state environmental agency. Methodology: how these readings are compared.

What Millsfield Pond is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp

Swimming conditions

No reading

Not rated

Nutrient and algae readings are not a swimming clearance. Millsfield Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Whether Millsfield Pond 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.

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Water quality measurements for Millsfield Pond

These are the measurements NHDES publishes for Millsfield Pond, 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 Millsfield Pond

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

Lake Details

Max depth

14 ft

Average depth

9.8 ft

Surface area

165 acres

Shoreline

2.6 mi

Public access

Yes

Listed by NHDES

The depth above comes from a bathymetric survey of this lake, not from a regional estimate.

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Millsfield PondPublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

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Stays near Millsfield Pond

Compare lakeside cabins, hotels, and vacation rentals near Millsfield Pond in Coos County, New Hampshire — 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 Millsfield Pond

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Fishing Millsfield Pond

EPA Impairment Status

Millsfield Pond is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

Designated uses not supporting: Fish consumption.

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit NHLAK400010501-03 · Official waterbody report

Nearby Lakes in Coos County

Frequently asked questions about Millsfield Pond

Where is Millsfield Pond?

Millsfield Pond is a lake in Coos County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.

What is the water quality of Millsfield Pond?

Millsfield Pond in Coos County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Maximum depth: 14 ft. Surface area: 165 acres.

Measurements on this page ↑

Is Millsfield Pond safe to swim in?

Nutrient and algae readings are not a swimming clearance. Millsfield Pond is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Swimming on this page ↑

How deep is Millsfield Pond?

Millsfield Pond has a maximum depth of 14 feet and an average depth of 9.8 feet. The lake covers 165 acres.

Are there boat ramps on Millsfield Pond?

Millsfield Pond has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Millsfield Pond. Public access is listed as yes.

Access on this page ↑

Can I fish at Millsfield Pond?

Millsfield Pond has 1 documented boat landing in the USGS National Boat Ramps inventory. Seasons, size and bag limits, and whether you need a license are set by New Hampshire's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

Measurements for Millsfield Pond 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

Named boat-access points from the USGS National Boat Ramps inventory