Sunrise Lake-Town Beach
Sunrise Lake-Town Beach in Strafford County, New Hampshire has a water quality grade of B (Good). Phosphorus: 11.5 µg/L.
- Type
- Oligotrophic
Sunrise Lake-Town Beach is a cold, clear oligotrophic lake in Strafford County, New Hampshire. Water quality is graded B based on 1 sampling years through 2025. Compared to the 14 other monitored lakes in Strafford County, Sunrise Lake-Town Beach ranks #11 for water quality.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2025-09-10. Grade methodology: LakeGrade methodology.
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Swimming Safety
Grade onlyBacteria advisory
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.
Good for swimming, clear water with low algae levels
Water Quality Grade: B (Good)
No clarity data. Phosphorus level: 11.5 µg/L. Trophic State Index: 39.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 11.5 µg/L | Good |
| Chlorophyll-a (Algae) | No recent samples | |
| Trophic State Index (TSI) | 39 | Oligotrophic |
Low nutrients, clear water, excellent for swimming
Where to stay near Sunrise Lake-Town Beach
Compare lakeside cabins, hotels, and vacation rentals near Sunrise Lake-Town Beach in Strafford 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.
Top-rated places to stay near Sunrise Lake-Town Beach
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Fishing Sunrise Lake-Town Beach
EPA Impairment Status
Sunrise Lake-Town Beach is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).
Causes of impairment
A Total Maximum Daily Load (TMDL) plan has been approved.
Source: EPA ATTAINS assessment unit NHLAK600030601-05-02 · Official waterbody report
County Ranking
Ranked #11 of 15 lakes in Strafford County
Nearby Lakes in Strafford County
Frequently asked questions about Sunrise Lake-Town Beach
Where is Sunrise Lake-Town Beach?
- Sunrise Lake-Town Beach is a lake in Strafford County, New Hampshire. LakeQuality grades it B for nutrients and algae. The letter is not a swimming clearance.
What is the water quality grade for Sunrise Lake-Town Beach?
- Sunrise Lake-Town Beach in Strafford County, New Hampshire has a water quality grade of B (Good). Phosphorus: 11.5 µg/L.
Is Sunrise Lake-Town Beach safe to swim in?
- Good for swimming, clear water with low algae levels. Sunrise Lake-Town Beach has a water quality grade of B (Good). Always check local health department advisories before swimming.
Explore Sunrise Lake-Town Beach across LakeGrade
More New Hampshire Lake Rankings
Top 25 by overall water quality score
Top 25 by Secchi water clarity
Grade A/B + low algae filter
Panfish-rich, public access
Full state directory
Other Grade B Lakes in New Hampshire
Oligotrophic Lakes in New Hampshire
Where this data comes from
8 measurements from 1 monitoring station, 2023–2025. Retrieved from the EPA Water Quality Portal on 2026-08-21.
Collected and reported by
- New Hampshire Department Of Environmental Services (BEACH)
111133008 samples · 2023–2025
Analytical methods
- 10-115-01-1 F ~ LACHAT; Total Phosphorus- Manual persulfate digest
Monitoring station identifiers (1)
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