Upper Roddlesworth Reservoir Rivington Catchment Sampled
Upper Roddlesworth Reservoir Rivington Catchment Sampled in Cumbria and Lancashire, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 39.1 µg/L. Chlorophyll-a (algae): 2.6 µg/L.
Why Upper Roddlesworth Reservoir Rivington Catchment Sampled has no A–F grade
Upper Roddlesworth Reservoir Rivington Catchment Sampled 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).
Upper Roddlesworth Reservoir Rivington Catchment Sampled is a lake in Cumbria and Lancashire County, England.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2020-01-15. 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
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Water quality measurements for Upper Roddlesworth Reservoir Rivington Catchment Sampled
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 39.1 µg/L. Chlorophyll-a: 2.6 µg/L. Trophic State Index: 48.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 39.1 µg/L | Not graded |
| Chlorophyll-a (Algae) | 2.6 µg/L | Not graded |
| Trophic State Index (TSI) | 48 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Upper Roddlesworth Reservoir Rivington Catchment Sampled
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Fishing Upper Roddlesworth Reservoir Rivington Catchment Sampled
Frequently asked questions about Upper Roddlesworth Reservoir Rivington Catchment Sampled
What is the water quality of Upper Roddlesworth Reservoir Rivington Catchment Sampled?
- Upper Roddlesworth Reservoir Rivington Catchment Sampled in Cumbria and Lancashire, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 39.1 µg/L. Chlorophyll-a (algae): 2.6 µg/L.
Is Upper Roddlesworth Reservoir Rivington Catchment Sampled safe to swim in?
- Upper Roddlesworth Reservoir Rivington Catchment Sampled 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
34 measurements from 1 monitoring station, 2016–2020. Retrieved from the Environment Agency (England; not the EPA Water Quality Portal) on 2026-08-16.
Collected and reported by
- Environment Agency (England)
ea-wqa34 samples · 2016–2020
Monitoring station identifiers (1)
NW-88015250
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: 2020-01-15
Monitoring stations: 1