What is the water quality grade for Holland Pond?

Holland Pond in Orleans County, Vermont received a water quality grade of B (Good). Water clarity: 7.9 ft visibility. Phosphorus: 10.6 µg/L. Chlorophyll-a (algae): 4.5 µg/L.

Is Holland Pond safe to swim in?

Good for swimming, clear water with low algae levels. Holland Pond has an overall water quality grade of B. Algae concentration (chlorophyll-a) is 4.5 µg/L. Always check local health department advisories before swimming.

Orleans County, Vermont

Holland Pond

Grade BGood · 7.9 ft clarity

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Mesotrophic

Holland Pond is a mesotrophic lake in Orleans County, Vermont. Water quality is graded B based on 3 sampling years through 2025. Compared to the 29 other monitored lakes in Orleans County, Holland Pond ranks #23 for water quality.

Source: EPA Water Quality Portal sampling records, Vermont DNR, last sampled 2025-08-31. Grade methodology: LakeGrade methodology.

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Swimming Safety

Good for swimming, clear water with low algae levels

Water Quality Grade: B, Good

Moderate clarity, visible to about 7.9 ft. Phosphorus level: 10.6 µg/L. Chlorophyll-a: 4.5 µg/L. Trophic State Index: 44.

Metric	Value	Grade
Water Clarity (Secchi Depth)	7.9 ft	C
Phosphorus	10.6 µg/L	A
Chlorophyll-a (Algae)	4.5 µg/L	A
Trophic State Index (TSI)	44	Mesotrophic

Moderate nutrients, good water quality

Where to stay near Holland Pond

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Fishing Holland Pond

→ Holland Pond fishing regulations (limits, seasons, special rules)

Location

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County Ranking

Ranked #23 of 30 lakes in Orleans County

Cleaner Lakes Within 30 Miles

Holland Pond holds Grade B. 5 nearby lakes hold higher grades.

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Nearby Lakes in Orleans County

Explore Holland Pond across LakeGrade

Lake Fishing Forecast

Species activity outlook by water temperature and season

Mesotrophic Lakes

Moderate nutrients, good water quality

The State of Vermont's Lakes

Vermont's cleanest and most-polluted lakes, ranked

More Vermont Lake Rankings

Cleanest lakes in Vermont

Top 25 by overall water quality score

Clearest lakes in Vermont

Top 25 by Secchi water clarity

Best swimming lakes in Vermont

Grade A/B + low algae filter

Family fishing lakes in Vermont

Panfish-rich, public access

All Vermont lakes

Full state directory

Other Grade B Lakes in Vermont

Norton Pond

Essex County · Clarity: 7.9 ft

Nulhegan Pond

Essex County · Clarity: 7.2 ft

Mile Pond

Essex County · Clarity: 9.7 ft

Forest Lake

Essex County · Clarity: 4.1 ft

Blake Pond

Caledonia County · Clarity: 13 ft

Vail Pond

Caledonia County · Clarity: 13.5 ft

Mesotrophic Lakes in Vermont

Norton Pond Island Pond Nulhegan Pond Mile Pond

More records, surveys & data sources

Data Sources

Water quality data from the EPA Water Quality Portal

Grading methodology based on Metropolitan Council standards

Most recent sample: 2025-08-31

Monitoring stations: 3

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