In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Pontllyfni 1578 time(s). Sewage has been discharged for a total of 12539.2 hour(s). In total: 1.43 year(s)* of elapsed time.
95.8 The stations, on average, have been monitoring for 95.8% 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
Llyfni Caernarfon Bay South Desach Llyfni
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Pontllyfni - Yearly Summary
Summary for Year 2023
586 Spills | 4888.2 hours
In 2023, sewage was discharged in, or near (~3mi.), Pontllyfni 586 time(s). Sewage was discharged for a total of 4888.2 hour(s). In total: 0.55 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
504 Spills | 3676.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Pontllyfni 504 time(s). Sewage was discharged for a total of 3676.5 hour(s). In total: 0.41 year(s)* of elapsed time.
88.4 The stations, on average, have been monitoring for 88.4% 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
488 Spills | 3974.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Pontllyfni 488 time(s). Sewage was discharged for a total of 3974.5 hour(s). In total: 0.45 year(s)* of elapsed time.
99.5 The stations, on average, have been monitoring for 99.5% of the total time in 2021. Stations with missing data have been excluded from this calculation.