Water Quality at HORSTMARER SEE/MITTE BADEZONE

🇩🇪 Germanylake51.599, 7.546

Water Quality Data

This data reflects historical water quality classifications and is not a real-time safety assessment. Water quality can change rapidly due to weather, sewage events, or algae blooms. Always check with local authorities or lifeguard stations before swimming.

C
Sufficient

Meets minimum standards

This bathing water meets minimum EU requirements. Bacterial levels are within acceptable limits but not ideal.

Based on 2024 bathing season data

Source: European Environment Agency / EU Bathing Water Directive (2006/7/EC)

Latest Measurements

Intestinal Enterococci
15cfu/100ml
Exc
Good
Suf
E. coli
143cfu/100ml
Exc
Good
Suf

Sample date: 2024-08-14

5-Year Quality Trend

S
2024
G
2023
E
2022
S
2021
G
2020
ExcellentGoodSufficientPoor

Season Monitoring Results

DateEnterococciE. coli
2024-08-1415143
2024-07-181515
2024-06-193015
2024-05-2277249
2024-04-241546

Values in cfu/100ml (colony-forming units per 100ml)

What are E. coli and enterococci?

E. coli and intestinal enterococci are indicator bacteria for fecal contamination. Their presence suggests sewage or animal waste in the water, which may contain harmful pathogens. The EU Bathing Water Directive (2006/7/EC) classifies water quality based on these two indicators.

Beach Details

Beach Info

Country
🇩🇪 Germany
Water Type
lake
Bathing Season
May - September
ID
DENW_PR_0047