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LakeQuality

Veluwemeer

Gelderland, NetherlandsView mapDirections

RWS publishes the water-quality measurements for Veluwemeer. Here is what has been measured.

Clarity
1.2 m
Secchi · sampled 2025
Phosphorus
15.8 µg/L
Measured by RWS
Chlorophyll-a
6.7 µg/L
Measured by RWS
  • Limited data

Veluwemeer in Gelderland, Netherlands has official water-quality measurements, shown as reported. Water clarity: 1.2 m visibility. Phosphorus: 15.8 µg/L. Chlorophyll-a (algae): 6.7 µg/L.

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How Veluwemeer is classified

Veluwemeer in Netherlands 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: Rijkswaterstaat.

Veluwemeer is a lake in Gelderland County, Netherlands.

Source: Rijkswaterstaat — not the EPA Water Quality Portal, last sampled 2025-12-09. 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 Veluwemeer is safe to swim in today is a call for Rijkswaterstaat and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Veluwemeer

These are the measurements RWS publishes for Veluwemeer. More on the source.

Murky, only visible to about 3.9 ft. Phosphorus 15.8 µg/L. Chlorophyll-a 6.7 µg/L. TSI 50.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)1.2mMeasured, not scored

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

Total phosphorus15.8µg/LMeasured, not scored

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

Chlorophyll-a (algae)6.7µg/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.50Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Veluwemeer

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

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Stays near Veluwemeer

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Fishing Veluwemeer

Frequently asked questions about Veluwemeer

Where is Veluwemeer?

Veluwemeer is a lake in Gelderland, Netherlands. This page reports official water-quality measurements, shown as reported.

What is the water quality of Veluwemeer?

Veluwemeer in Gelderland, Netherlands has official water-quality measurements, shown as reported. Water clarity: 1.2 m visibility. Phosphorus: 15.8 µg/L. Chlorophyll-a (algae): 6.7 µg/L.

Measurements on this page ↑

Is Veluwemeer safe to swim in?

Veluwemeer 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

390 measurements from 1 monitoring station, 2016–2025. Retrieved from the listed programme (not the EPA Water Quality Portal). See data sources on 2026-08-20.

Collected and reported by

  • Rijkswaterstaatrws-nl390 samples · —

Analytical methods

  • Rijkswaterstaat WaterWebservices
Monitoring station identifiers (1)
  • veluwemeer.midden

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