In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Holt 562 time(s). Sewage has been discharged for a total of 4267.2 hour(s). In total: 0.48 year(s)* of elapsed time.
75 The stations, on average, have been monitoring for 75% 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
(S) River Avon (S) Trib Of Chalfield Brook (S) Trib. Of Chalfield Brook Chalfield Brook(S) F/E-River Avon, CSO-River Biss River Avon River Avon(S) River Biss Via Sws Semington Brook (S) Trib Of Chalfield Brook Trib. Of Chalfield Brook Tributary Of The River Avon
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Holt - Yearly Summary
Summary for Year 2023
288 Spills | 2790.1 hours
In 2023, sewage was discharged in, or near (~3mi.), Holt 288 time(s). Sewage was discharged for a total of 2790.1 hour(s). In total: 0.31 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
160 Spills | 971 hours
In 2022, sewage was discharged in, or near (~3mi.), Holt 160 time(s). Sewage was discharged for a total of 971 hour(s). In total: 0.11 year(s)* of elapsed time.
79.6 The stations, on average, have been monitoring for 79.6% 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
114 Spills | 506.1 hours
In 2021, sewage was discharged in, or near (~3mi.), Holt 114 time(s). Sewage was discharged for a total of 506.1 hour(s). In total: 0.05 year(s)* of elapsed time.
45.6 The stations, on average, have been monitoring for 45.6% of the total time in 2021. Stations with missing data have been excluded from this calculation.