In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Trearddur 519 time(s). Sewage has been discharged for a total of 3578.2 hour(s). In total: 0.4 year(s)* of elapsed time.
99.5 The stations, on average, have been monitoring for 99.5% 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
Un-Named - Crigyll/Caradog Catchment Adj Ditch Estuarial Waters Of The Inland Sea Holyhead Bay Holyhead Strait Unnamed Watercourse
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Trearddur - Yearly Summary
Summary for Year 2023
184 Spills | 1155.5 hours
In 2023, sewage was discharged in, or near (~3mi.), Trearddur 184 time(s). Sewage was discharged for a total of 1155.5 hour(s). In total: 0.13 year(s)* of elapsed time.
99.5 The stations, on average, have been monitoring for 99.5% 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
145 Spills | 839.7 hours
In 2022, sewage was discharged in, or near (~3mi.), Trearddur 145 time(s). Sewage was discharged for a total of 839.7 hour(s). In total: 0.09 year(s)* of elapsed time.
99.7 The stations, on average, have been monitoring for 99.7% 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
190 Spills | 1583 hours
In 2021, sewage was discharged in, or near (~3mi.), Trearddur 190 time(s). Sewage was discharged for a total of 1583 hour(s). In total: 0.18 year(s)* of elapsed time.
99.4 The stations, on average, have been monitoring for 99.4% of the total time in 2021. Stations with missing data have been excluded from this calculation.