In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Holt 304 time(s). Sewage has been discharged for a total of 1492 hour(s). In total: 0.17 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% 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
Dee - Chester Weir To Ceiriog Dee - Chester Weir To Ceiriog
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Holt - Yearly Summary
Summary for Year 2023
82 Spills | 477.2 hours
In 2023, sewage was discharged in, or near (~3mi.), Holt 82 time(s). Sewage was discharged for a total of 477.2 hour(s). In total: 0.05 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% 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
57 Spills | 342.2 hours
In 2022, sewage was discharged in, or near (~3mi.), Holt 57 time(s). Sewage was discharged for a total of 342.2 hour(s). In total: 0.03 year(s)* of elapsed time.
99.9 The stations, on average, have been monitoring for 99.9% 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
165 Spills | 672.5 hours
In 2021, sewage was discharged in, or near (~3mi.), Holt 165 time(s). Sewage was discharged for a total of 672.5 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.