In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Tyddewi 399 time(s). Sewage has been discharged for a total of 4565.7 hour(s). In total: 0.52 year(s)* of elapsed time.
69.2 The stations, on average, have been monitoring for 69.2% 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
Alun - Headwaters To Tidal Limit, Porth Clais Coastal Waters At Porth Clais Pembrokeshire South River Alun
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Tyddewi - Yearly Summary
Summary for Year 2023
179 Spills | 2682 hours
In 2023, sewage was discharged in, or near (~3mi.), Tyddewi 179 time(s). Sewage was discharged for a total of 2682 hour(s). In total: 0.3 year(s)* of elapsed time.
60.4 The stations, on average, have been monitoring for 60.4% 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
59 Spills | 227.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Tyddewi 59 time(s). Sewage was discharged for a total of 227.5 hour(s). In total: 0.02 year(s)* of elapsed time.
73.3 The stations, on average, have been monitoring for 73.3% 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
161 Spills | 1656.2 hours
In 2021, sewage was discharged in, or near (~3mi.), Tyddewi 161 time(s). Sewage was discharged for a total of 1656.2 hour(s). In total: 0.18 year(s)* of elapsed time.
73.9 The stations, on average, have been monitoring for 73.9% of the total time in 2021. Stations with missing data have been excluded from this calculation.