Sweethope Loughs Lake
Sweethope Loughs Lake in Northumberland Durham and Tees, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 20.9 µg/L. Chlorophyll-a (algae): 2.5 µg/L.
Why Sweethope Loughs Lake has no A–F grade
Sweethope Loughs 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).
Sweethope Loughs Lake is a lake in Northumberland Durham and Tees County, England.
Source: EPA Water Quality Portal sampling records, your state environmental agency, last sampled 2020-03-09. 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 Sweethope Loughs Lake
These readings exist but do not meet the evidence bar for an A–F grade — see why.
No clarity data. Phosphorus level: 20.9 µg/L. Chlorophyll-a: 2.5 µg/L. Trophic State Index: 44.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | No recent samples | |
| Phosphorus | 20.9 µg/L | Not graded |
| Chlorophyll-a (Algae) | 2.5 µg/L | Not graded |
| Trophic State Index (TSI) | 44 | Mesotrophic |
Moderate nutrients, good water quality
Where to stay near Sweethope Loughs Lake
Compare lakeside cabins, hotels, and vacation rentals near Sweethope Loughs Lake in Northumberland Durham and Tees, 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.
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Fishing Sweethope Loughs Lake
Frequently asked questions about Sweethope Loughs Lake
What is the water quality of Sweethope Loughs Lake?
- Sweethope Loughs Lake in Northumberland Durham and Tees, England has official water-quality measurements, not a LakeQuality A–F grade. Phosphorus: 20.9 µg/L. Chlorophyll-a (algae): 2.5 µg/L.
Is Sweethope Loughs Lake safe to swim in?
- Sweethope Loughs 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 Sweethope Loughs Lake across LakeGrade
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Where this data comes from
28 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-wqa28 samples · 2016–2020
Monitoring station identifiers (1)
NE-42500002
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: 2020-03-09
Monitoring stations: 1