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Trentabank Reservoir

Gtr Mancs Mersey and Ches, EnglandView mapDirections

EA publishes the water-quality measurements for Trentabank Reservoir. Here is what has been measured.

Phosphorus
11.5 µg/L
Less phosphorus than most
Measured by EA
Chlorophyll-a
3.9 µg/L
Less algae than most
Measured by EA
  • Limited data

Trentabank Reservoir in Gtr Mancs Mersey and Ches, England has official water-quality measurements, shown as reported. Phosphorus: 11.5 µg/L. Chlorophyll-a (algae): 3.9 µg/L.

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How Trentabank Reservoir is classified

Trentabank Reservoir 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 phosphorus and algae (chlorophyll-a), but not water clarity.

LakeQuality publishes no grade of its own beside it. Everything below thathas been measured is reported on this page.

Monitoring: the Environment Agency (England).

Trentabank Reservoir is a lake in Gtr Mancs Mersey and Ches County, England.

Source: the Environment Agency (England) — not the EPA Water Quality Portal, last sampled 2020-02-20. Methodology: how these readings are compared.

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Trentabank Reservoir 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.

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Water quality measurements for Trentabank Reservoir

These are the measurements EA publishes for Trentabank Reservoir. More on the source.

No clarity data. Phosphorus 11.5 µg/L. Chlorophyll-a 3.9 µg/L. TSI 42.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)No reading

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus11.5µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)3.9µg/LMeasured, 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.42Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Trentabank Reservoir

Answers come straight from the public measurements and survey records on this page.

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Stays near Trentabank Reservoir

Compare lakeside cabins, hotels, and vacation rentals near Trentabank Reservoir in Gtr Mancs Mersey and Ches, 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 Trentabank Reservoir

Frequently asked questions about Trentabank Reservoir

Where is Trentabank Reservoir?

Trentabank Reservoir is a lake in Gtr Mancs Mersey and Ches, England. This page reports official water-quality measurements, shown as reported.

What is the water quality of Trentabank Reservoir?

Trentabank Reservoir in Gtr Mancs Mersey and Ches, England has official water-quality measurements, shown as reported. Phosphorus: 11.5 µg/L. Chlorophyll-a (algae): 3.9 µg/L.

Measurements on this page ↑

Is Trentabank Reservoir safe to swim in?

Trentabank Reservoir 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.

Swimming on this page ↑

Where this data comes from

99 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-wqa99 samples · 2016–2020
Monitoring station identifiers (1)
  • NW-88017440

Authority classifications are shown as the authority published them. See where the data comes from and data sources.