Where is Hoit Road Marsh?

Hoit Road Marsh is a lake in Merrimack County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.

Hoit Road Marsh

Merrimack County, New Hampshire71 acresView map Directions

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

Area

71 acres

Surface area

Shoreline

2.5 mi

Measured length

Impaired · Mercury

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Hoit Road Marsh in Merrimack County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Surface area: 71 acres.

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Hoit Road Marsh is a 71-acre lake in Merrimack County, New Hampshire.

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

Swimming conditions

No reading

Not rated

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

Whether Hoit Road Marsh 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 Hoit Road Marsh

These are the measurements NHDES publishes for Hoit Road Marsh, 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 Hoit Road Marsh

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

Lake Details

Surface area

71 acres

Shoreline

2.5 mi

No bathymetric survey has been published for Hoit Road Marsh, so its depth is not documented here.

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Stays near Hoit Road Marsh

Compare lakeside cabins, hotels, and vacation rentals near Hoit Road Marsh in Merrimack 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.

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Fishing Hoit Road Marsh

→ Hoit Road Marsh fishing regulations (limits, seasons, special rules)

EPA Impairment Status

Hoit Road Marsh 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 NHIMP700060302-01 · Official waterbody report

Nearby Lakes in Merrimack County

Hothole Pond-Deep SpotMesotrophic0.9 miView →Morrill Pond2.2 miView →Clough Pond-Deep SpotMesotrophic2.4 miView →Turtle Pond2.9 miView →Crane Neck Pond3 miView →Horseshoe Pond5.3 miView →

Frequently asked questions about Hoit Road Marsh

Where is Hoit Road Marsh?: Hoit Road Marsh is a lake in Merrimack County, New Hampshire. Its water-quality measurements are published by NHDES and shown on this page as reported.
What is the water quality of Hoit Road Marsh?: Hoit Road Marsh in Merrimack County, New Hampshire has water-quality measurements published by NHDES, shown here as reported. Surface area: 71 acres.
Is Hoit Road Marsh safe to swim in?: Nutrient and algae readings are not a swimming clearance. Hoit Road Marsh is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.