East Brunswick Community Park Lake
East Brunswick Community Park Lake in Middlesex County, New Jersey has a water quality grade of A (Excellent). Water clarity: 10.2 ft visibility. Phosphorus: 18.9 µg/L. Chlorophyll-a (algae): 5.4 µg/L.
- Clarity
- 10.2 ft
- Type
- Mesotrophic
East Brunswick Community Park Lake is a mesotrophic lake in Middlesex County, New Jersey. Water quality is graded A based on 2 sampling years through 2024. Compared to the 2 other monitored lakes in Middlesex County, East Brunswick Community Park Lake ranks #1 for water quality.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2024-10-03. Grade methodology: LakeGrade methodology.
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Swimming Safety
Grade onlyLow algae
Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.
Excellent for swimming, crystal clear water with minimal algae
Water Quality Grade: A (Excellent)
Good clarity, visible to about 10.2 ft. Phosphorus level: 18.9 µg/L. Chlorophyll-a: 5.4 µg/L. Trophic State Index: 46.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 10.2 ft | Not graded |
| Phosphorus | 18.9 µg/L | Good |
| Chlorophyll-a (Algae) | 5.4 µg/L | Good |
| Trophic State Index (TSI) | 46 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near East Brunswick Community Park Lake
Compare lakeside cabins, hotels, and vacation rentals near East Brunswick Community Park Lake in Middlesex County, New Jersey — 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 East Brunswick Community Park Lake
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Fishing East Brunswick Community Park Lake
EPA Impairment Status
East Brunswick Community Park Lake is officially listed as impaired under Clean Water Act §303(d) in the 2022 EPA reporting cycle (IR category 5).
Causes of impairment
Source: EPA ATTAINS assessment unit NJ02030105130040-01 · Official waterbody report · Matched by proximity (1.14 km)
County Ranking
Ranked #1 of 3 lakes in Middlesex County
Nearby Lakes in Middlesex County
Frequently asked questions about East Brunswick Community Park Lake
Where is East Brunswick Community Park Lake?
- East Brunswick Community Park Lake is a lake in Middlesex County, New Jersey. LakeQuality grades it A for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for East Brunswick Community Park Lake?
- East Brunswick Community Park Lake in Middlesex County, New Jersey has a water quality grade of A (Excellent). Water clarity: 10.2 ft visibility. Phosphorus: 18.9 µg/L. Chlorophyll-a (algae): 5.4 µg/L.
Is East Brunswick Community Park Lake safe to swim in?
- Excellent for swimming, crystal clear water with minimal algae. East Brunswick Community Park Lake has a water quality grade of A (Excellent). Algae concentration (chlorophyll-a) is 5.4 µg/L. Always check local health department advisories before swimming.
Explore East Brunswick Community Park Lake across LakeGrade
More New Jersey Lake Rankings
Other Grade A Lakes in New Jersey
Mesotrophic Lakes in New Jersey
Where this data comes from
80 measurements from 3 monitoring stations, 2023–2024. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- NJDEP Bureau of Freshwater and Biological Monitoring
NJDEP_BFBM80 samples · 2023–2024
Analytical methods
- Phosphorus by Colorimetry
- 445.0 ~ EPA; Chlorophyll and Pheophytin in Algae by Fluorescence
Monitoring station identifiers (3)
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated and data sources.
Other records on this page
Impairment status from EPA ATTAINS 303(d) database