In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Hen Bentref Llandegfan 1496 time(s). Sewage has been discharged for a total of 16216 hour(s). In total: 1.85 year(s)* of elapsed time.
98.8 The stations, on average, have been monitoring for 98.8% of the total time we have data for.
Discharge Volume by Year
Hours and Spills by Year
Uptime Yearly Summary (Average)
Summary of Bodies Receiving Discharge
Cadnant Afon Cadnant Cadnant Menai Strait
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Hen Bentref Llandegfan - Yearly Summary
Summary for Year 2023
559 Spills | 6221 hours
In 2023, sewage was discharged in, or near (~3mi.), Hen Bentref Llandegfan 559 time(s). Sewage was discharged for a total of 6221 hour(s). In total: 0.71 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% of the total time in 2023. Stations with missing data have been excluded from this calculation.
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2022
371 Spills | 3746.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Hen Bentref Llandegfan 371 time(s). Sewage was discharged for a total of 3746.5 hour(s). In total: 0.42 year(s)* of elapsed time.
97.3 The stations, on average, have been monitoring for 97.3% of the total time in 2022. Stations with missing data have been excluded from this calculation.
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2021
566 Spills | 6248.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Hen Bentref Llandegfan 566 time(s). Sewage was discharged for a total of 6248.5 hour(s). In total: 0.71 year(s)* of elapsed time.
99.3 The stations, on average, have been monitoring for 99.3% of the total time in 2021. Stations with missing data have been excluded from this calculation.