Robbins Pond
Worcester County, MassachusettsView mapDirections
MassDEP publishes the water-quality measurements for Robbins Pond. Here is what has been measured.
- Eutrophic
- Impaired · Algal growth
- Limited data
Robbins Pond in Worcester County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Chlorophyll-a (algae): 17.4 µg/L.
Robbins Pond is a productive, nutrient-rich eutrophic lake in Worcester County, Massachusetts. Compared to the 23 other monitored lakes in Worcester County, Robbins Pond ranks #21 for water quality.
Source: EPA Water Quality Portal sampling records, MassDEP, last sampled 2017-08-22. Methodology: how these readings are compared.
Swimming conditions
Readings onlyLimited data
Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Nutrient and algae readings are not a swimming clearance. Robbins Pond is listed impaired under Clean Water Act §303(d) (IR 4C) for algal growth. Check local advisories before you swim.
Whether Robbins Pond is safe to swim in today is a call for the Massachusetts Department of Environmental Protection and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Robbins Pond
These are the measurements MassDEP publishes for Robbins 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. Chlorophyll-a 17.4 µg/L. TSI 59.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | No reading How deep a black-and-white disk stays visible from the surface. Higher is clearer. | |
| Total phosphorus | No reading The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. | |
| Chlorophyll-a (algae) | 17.4µg/L | Poor GoodFairPoor |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 59 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Answers come straight from the public measurements and survey records on this page.
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Stays near Robbins Pond
Compare lakeside cabins, hotels, and vacation rentals near Robbins Pond in Worcester County, Massachusetts — 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. The water-quality readings cover nutrients and algae, not lodging. Cabins and rentals around Robbins Pond are listed below.
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Fishing Robbins Pond
EPA Impairment Status
Robbins Pond is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 4C).
Causes of impairment
Designated uses not supporting: Aquatic life.
Source: EPA ATTAINS assessment unit MA81111 · Official waterbody report
Nearby Lakes in Worcester County
Frequently asked questions about Robbins Pond
Where is Robbins Pond?
- Robbins Pond is a lake in Worcester County, Massachusetts. Its water-quality measurements are published by MassDEP and shown on this page as reported.
What is the water quality of Robbins Pond?
- Robbins Pond in Worcester County, Massachusetts has water-quality measurements published by MassDEP, shown here as reported. Chlorophyll-a (algae): 17.4 µg/L.
Is Robbins Pond safe to swim in?
- Nutrient and algae readings are not a swimming clearance. Robbins Pond is listed impaired under Clean Water Act §303(d) (IR 4C) for algal growth. Check local advisories before you swim.
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Where this data comes from
3 measurements from 1 monitoring station, 2017. Retrieved from the EPA Water Quality Portal on 2026-08-02.
Collected and reported by
- Massachusetts Department of Environmental Protection (MassDEP)
MASSDEP3 samples · 2017
Analytical methods
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
Monitoring station identifiers (1)
EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database