In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Bristol 4838 time(s). Sewage has been discharged for a total of 8548.3 hour(s). In total: 0.97 year(s)* of elapsed time.
84 The stations, on average, have been monitoring for 84% 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) Cranbrook (S) Culverted River Frome Boiling Wells Lane Stream Brislington Brook Brislington Brook Via Sws Brislington Brook(S) Brislington Brook, Via Sws Bristol Avon Via Sws Estuarine Bristol Frome Floating Harbour Coombe Brook Via Sws Cranbrook Cranbrook Brook Via Sws Cranbrook Via Sws Floating Harbour Groundwater Via Infilt System Horfield Brook Horfield Brook (S) River Avon River Avon (E) Via Sws River Avon (Estuarine) River Avon (Estuarine) Via Sws River Avon Via Sws River Avon Via Sws (Estuarine) River Avon [Black Rocks] Sws River Avon(E) River Avon[Black Rocks](E) River Frome River Frome (S) River Frome Via Sws River Frome(S) River Trym Via Sws Sheene Road Culvert The Malago The Malago (S) The Malago Via Sws The River Avon (E) Via Sws Tidal Avon (E) Trib Of Brislington Brook Sws Trib Of Cranbrook Trib Of The Brislington Brook Tributary Of The Malago Tributary Of The River Avon
View Summaries Nearby
Bristol - Yearly Summary
Summary for Year 2023
2009 Spills | 4137.5 hours
In 2023, sewage was discharged in, or near (~3mi.), Bristol 2009 time(s). Sewage was discharged for a total of 4137.5 hour(s). In total: 0.47 year(s)* of elapsed time.
98.5 The stations, on average, have been monitoring for 98.5% 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
1243 Spills | 1816.5 hours
In 2022, sewage was discharged in, or near (~3mi.), Bristol 1243 time(s). Sewage was discharged for a total of 1816.5 hour(s). In total: 0.2 year(s)* of elapsed time.
82.6 The stations, on average, have been monitoring for 82.6% 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
1586 Spills | 2594.3 hours
In 2021, sewage was discharged in, or near (~3mi.), Bristol 1586 time(s). Sewage was discharged for a total of 2594.3 hour(s). In total: 0.29 year(s)* of elapsed time.
70.8 The stations, on average, have been monitoring for 70.8% of the total time in 2021. Stations with missing data have been excluded from this calculation.