Trimpley Reservoir Dwpa Sampling Point
Trimpley Reservoir Dwpa Sampling Point in Shrops Heref Worcs and Glos, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 144 µg/L. Chlorophyll-a (algae): 2.6 µg/L.
Why Trimpley Reservoir Dwpa Sampling Point has no A–F grade
Trimpley Reservoir Dwpa Sampling Point 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).
Trimpley Reservoir Dwpa Sampling Point is a lake in Shrops Heref Worcs and Glos County, England.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2019-12-18. Grade methodology: LakeGrade methodology.
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Swimming Safety
Not ratedLimited data
Not rated for swimming — there is not enough monitoring data to judge this lake
Water quality measurements for Trimpley Reservoir Dwpa Sampling Point
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 144 µg/L. Chlorophyll-a: 2.6 µg/L. Trophic State Index: 58.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 144 µg/L | Not graded |
| Chlorophyll-a (Algae) | 2.6 µg/L | Not graded |
| Trophic State Index (TSI) | 58 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Where to stay near Trimpley Reservoir Dwpa Sampling Point
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Fishing Trimpley Reservoir Dwpa Sampling Point
Frequently asked questions about Trimpley Reservoir Dwpa Sampling Point
What is the water quality of Trimpley Reservoir Dwpa Sampling Point?
- Trimpley Reservoir Dwpa Sampling Point in Shrops Heref Worcs and Glos, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 144 µg/L. Chlorophyll-a (algae): 2.6 µg/L.
Is Trimpley Reservoir Dwpa Sampling Point safe to swim in?
- Trimpley Reservoir Dwpa Sampling Point 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.
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Where this data comes from
31 measurements from 1 monitoring station, 2016–2019. Retrieved from the Environment Agency (England; not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Environment Agency (England)
ea-wqa31 samples · 2016–2019
Monitoring station identifiers (1)
MD-00039520
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: 2019-12-18
Monitoring stations: 1