In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Holwell 415 time(s). Sewage has been discharged for a total of 4788.5 hour(s). In total: 0.54 year(s)* of elapsed time.
77.8 The stations, on average, have been monitoring for 77.8% 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
Caundle Brook River Lydden The Caundle Brook(S) Trib Of Caundle Brook
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Holwell - Yearly Summary
Summary for Year 2023
263 Spills | 3082.7 hours
In 2023, sewage was discharged in, or near (~3mi.), Holwell 263 time(s). Sewage was discharged for a total of 3082.7 hour(s). In total: 0.35 year(s)* of elapsed time.
93.4 The stations, on average, have been monitoring for 93.4% 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
115 Spills | 1335.9 hours
In 2022, sewage was discharged in, or near (~3mi.), Holwell 115 time(s). Sewage was discharged for a total of 1335.9 hour(s). In total: 0.15 year(s)* of elapsed time.
74.1 The stations, on average, have been monitoring for 74.1% 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
37 Spills | 369.8 hours
In 2021, sewage was discharged in, or near (~3mi.), Holwell 37 time(s). Sewage was discharged for a total of 369.8 hour(s). In total: 0.04 year(s)* of elapsed time.
66 The stations, on average, have been monitoring for 66% of the total time in 2021. Stations with missing data have been excluded from this calculation.