Woodberry Wetlands Lake
Woodberry Wetlands Lake in Herts and North London, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 18 µg/L. Chlorophyll-a (algae): 6.1 µg/L.
Why Woodberry Wetlands Lake has no A–F grade
Woodberry Wetlands 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).
Woodberry Wetlands Lake is a lake in Herts and North London County, England.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2024-04-19. Grade methodology: LakeGrade methodology.
Watch Woodberry Wetlands 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 Woodberry Wetlands Lake
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 18 µg/L. Chlorophyll-a: 6.1 µg/L. Trophic State Index: 47.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 18 µg/L | Not graded |
| Chlorophyll-a (Algae) | 6.1 µg/L | Not graded |
| Trophic State Index (TSI) | 47 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Woodberry Wetlands Lake
Compare lakeside cabins, hotels, and vacation rentals near Woodberry Wetlands Lake in Herts and North London, 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 Woodberry Wetlands 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 Woodberry Wetlands Lake
Frequently asked questions about Woodberry Wetlands Lake
What is the water quality of Woodberry Wetlands Lake?
- Woodberry Wetlands Lake in Herts and North London, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 18 µg/L. Chlorophyll-a (algae): 6.1 µg/L.
Is Woodberry Wetlands Lake safe to swim in?
- Woodberry Wetlands 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 Woodberry Wetlands Lake across LakeGrade
More lakes in England
Where this data comes from
2 measurements from 1 monitoring station, 2024. Retrieved from the Environment Agency (England; not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Environment Agency (England)
ea-wqa2 samples · 2024
Monitoring station identifiers (1)
TH-LSN0342
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: 2024-04-19
Monitoring stations: 1