East Shore by Outfall Lake
East Shore by Outfall Lake in West Thames, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 115 µg/L. Chlorophyll-a (algae): 66 µg/L.
Why East Shore by Outfall Lake has no A–F grade
East Shore by Outfall Lake in England is published with the authority's own measurements, not a LakeQuality letter. official authority class; not a LakeQuality A–F letter Sampling here has recorded phosphorus and algae (chlorophyll-a), but not water clarity.
A letter on the LakeQuality scale would be an invention, not an official class. Everything below that has been measured is still reported on this page.
Monitoring: the Environment Agency (England).
East Shore by Outfall Lake is a lake in West Thames County, England.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2025-03-11. Grade methodology: LakeGrade methodology.
Watch East Shore by Outfall Lake water quality
Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.
Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for East Shore by Outfall Lake
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 115 µg/L. Chlorophyll-a: 66 µg/L. Trophic State Index: 72.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 115 µg/L | Not graded |
| Chlorophyll-a (Algae) | 66 µg/L | Not graded |
| Trophic State Index (TSI) | 72 | Hypereutrophic |
Very high nutrients, dense algae, poor clarity
Where to stay near East Shore by Outfall Lake
Compare lakeside cabins, hotels, and vacation rentals near East Shore by Outfall Lake in West Thames, England — 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 Shore by Outfall Lake
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Fishing East Shore by Outfall Lake
Frequently asked questions about East Shore by Outfall Lake
What is the water quality of East Shore by Outfall Lake?
- East Shore by Outfall Lake in West Thames, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 115 µg/L. Chlorophyll-a (algae): 66 µg/L.
Is East Shore by Outfall Lake safe to swim in?
- East Shore by Outfall Lake has official nutrient and clarity measurements, not a bacteria swim class and not a safety clearance. Algal blooms, currents, and depth are not covered. Always check local notices before swimming.
Explore East Shore by Outfall Lake across LakeGrade
More lakes in England
Where this data comes from
23 measurements from 1 monitoring station, 2024–2025. Retrieved from the Environment Agency (England; not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Environment Agency (England)
ea-wqa23 samples · 2024–2025
Monitoring station identifiers (1)
TH-LSN0453
Authority classifications are stored separately from LakeQuality A–F letters and are never blended. See methodology and data sources.
Data Sources
Water quality data from the EPA Water Quality Portal
Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion
Most recent sample: 2025-03-11
Monitoring stations: 1