In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Abergwyngregyn 375 time(s). Sewage has been discharged for a total of 2296.5 hour(s). In total: 0.26 year(s)* of elapsed time.
83.2 The stations, on average, have been monitoring for 83.2% 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
Afon Llanfairfechan Conway Bay Ddu (Llanfairfechan) Menai Strait
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Abergwyngregyn - Yearly Summary
Summary for Year 2023
147 Spills | 922 hours
In 2023, sewage was discharged in, or near (~3mi.), Abergwyngregyn 147 time(s). Sewage was discharged for a total of 922 hour(s). In total: 0.1 year(s)* of elapsed time.
84.9 The stations, on average, have been monitoring for 84.9% 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
113 Spills | 219.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Abergwyngregyn 113 time(s). Sewage was discharged for a total of 219.2 hour(s). In total: 0.02 year(s)* of elapsed time.
87.2 The stations, on average, have been monitoring for 87.2% 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
115 Spills | 1155.2 hours
In 2021, sewage was discharged in, or near (~3mi.), Abergwyngregyn 115 time(s). Sewage was discharged for a total of 1155.2 hour(s). In total: 0.13 year(s)* of elapsed time.
77.6 The stations, on average, have been monitoring for 77.6% of the total time in 2021. Stations with missing data have been excluded from this calculation.