Furnace Pond is a productive, nutrient-rich eutrophic lake in Plymouth County, Massachusetts. Water quality is graded F based on 1 sampling years through 2018. Limited fish-species data available. Public access is available with 1 public boat landing. Compared to the 16 other monitored lakes in Plymouth County, Furnace Pond ranks #16 for water quality.
Source: EPA Water Quality Portal sampling records, Massachusetts DNR, last sampled 2018-08-28. Grade methodology: LakeGrade methodology.
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Swimming Safety
Avoid swimming, very poor water quality, potential algae toxins
Water Quality Grade: F, Very Poor
No clarity data. Chlorophyll-a: 46.8 µg/L. Trophic State Index: 68.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No data | |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | 46.8 µg/L | F |
| Trophic State Index (TSI) | 68 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Furnace Pond
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Fishing Furnace Pond
Recreation & Access
Location
County Ranking
Ranked #16 of 17 lakes in Plymouth County
Nearby Lakes in Plymouth County
Explore Furnace Pond across LakeGrade
Species activity outlook by water temperature and season
Where to stay at Massachusetts's top lakes, each with its grade
High nutrients, frequent algae, reduced clarity
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More records, surveys & data sources
Lake Size & Watershed
Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS). Mean depth is a modeled estimate.
Data Sources
Water quality data from the EPA Water Quality Portal
Lake size & watershed from HydroLAKES (HydroSHEDS)
Grading methodology based on Metropolitan Council standards
Public boat-access points from the USGS National Boat Ramps inventory
Most recent sample: 2018-08-28
Monitoring stations: 2