Mere Mere (Mid Mere
Gtr Mancs Mersey and Ches, EnglandView mapDirections
This is the name EA records for this water. It can describe one sampling location rather than the water as a whole.
EA publishes the water-quality measurements for Mere Mere (Mid Mere. Here is what has been measured.
- Limited data
Mere Mere (Mid Mere in Gtr Mancs Mersey and Ches, England has official water-quality measurements, shown as reported. Water clarity: 0.9 m visibility. Phosphorus: 61.3 µg/L. Chlorophyll-a (algae): 16.5 µg/L.
How Mere Mere (Mid Mere is classified
Mere Mere (Mid Mere in England is published with the authority's own measurements and class. The measurements here are published by the agency that samples the lake, as reported. Sampling here has recorded water clarity, phosphorus and algae (chlorophyll-a).
LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.
Monitoring: the Environment Agency (England).
Mere Mere (Mid Mere is a lake in Gtr Mancs Mersey and Ches County, England.
Source: the Environment Agency (England) — not the EPA Water Quality Portal, last sampled 2020-02-27. Methodology: how these readings are compared.
Swimming conditions
No readingLimited data
Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
Whether Mere Mere (Mid Mere is safe to swim in today is a call for the Environment Agency (England) and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.
Water quality measurements for Mere Mere (Mid Mere
These are the measurements EA publishes for Mere Mere (Mid Mere. More on the source.
Very murky, less than 3 ft of visibility. Phosphorus 61.3 µg/L. Chlorophyll-a 16.5 µg/L. TSI 61.
| Measure | Reading | Where it sits |
|---|---|---|
| Water clarity (Secchi depth) | 0.92m | Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer. |
| Total phosphorus | 61.3µg/L | Measured, not scored The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential. |
| Chlorophyll-a (algae) | 16.5µg/L | Measured, not scored The green pigment in algae — a direct measure of how much algae is in the water. |
| Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a. | 61 | Eutrophic OligotrophicMesotrophicEutrophicHypereutrophic |
High nutrients, frequent algae, reduced clarity
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Answers come straight from the public measurements and survey records on this page.
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Frequently asked questions about Mere Mere (Mid Mere
Where is Mere Mere (Mid Mere?
- Mere Mere (Mid Mere is in Gtr Mancs Mersey and Ches, England. This is the name EA records for this water. It can describe one sampling location rather than the water as a whole. This page reports official water-quality measurements, shown as reported.
What is the water quality of Mere Mere (Mid Mere?
- Mere Mere (Mid Mere in Gtr Mancs Mersey and Ches, England has official water-quality measurements, shown as reported. Water clarity: 0.9 m visibility. Phosphorus: 61.3 µg/L. Chlorophyll-a (algae): 16.5 µg/L.
Is Mere Mere (Mid Mere safe to swim in?
- Mere Mere (Mid Mere 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
149 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-wqa149 samples · 2016–2020
Monitoring station identifiers (1)
NW-88023328
Authority classifications are shown as the authority published them. See where the data comes from and data sources.