In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Llannarth 206 time(s). Sewage has been discharged for a total of 2918.7 hour(s). In total: 0.33 year(s)* of elapsed time.
99.7 The stations, on average, have been monitoring for 99.7% 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
Clawdd Bk - Source To Conf R Usk Clawdd Bk - Source To Conf R Usk
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Llannarth - Yearly Summary
Summary for Year 2023
86 Spills | 1454.5 hours
In 2023, sewage was discharged in, or near (~3mi.), Llannarth 86 time(s). Sewage was discharged for a total of 1454.5 hour(s). In total: 0.16 year(s)* of elapsed time.
99.4 The stations, on average, have been monitoring for 99.4% 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
61 Spills | 821.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Llannarth 61 time(s). Sewage was discharged for a total of 821.2 hour(s). In total: 0.09 year(s)* of elapsed time.
99.8 The stations, on average, have been monitoring for 99.8% 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
59 Spills | 643 hours
In 2021, sewage was discharged in, or near (~3mi.), Llannarth 59 time(s). Sewage was discharged for a total of 643 hour(s). In total: 0.07 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% of the total time in 2021. Stations with missing data have been excluded from this calculation.