In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Walkden 3007 time(s). Sewage has been discharged for a total of 11374 hour(s). In total: 1.29 year(s)* of elapsed time.
85.2 The stations, on average, have been monitoring for 85.2% 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
A Culverted Section Of Singing Clough Brook (A Tributary Of The River Irwell) A Tributary Of Honksford Brook Via Surface Water Sewer Astley Brook Clvrt Singing Clough Brook Clvrt Trib Of River Irwell Culverted Section Of Singing Clough Brook (Tributary Of The River Irwell) Culverted Section Of Singing Clough Brook, A Tributary Of The River Irwell Culverted Tributary Of The River Irwell Culvrt Singing Clough Brook Cutacre Brook Deans Brook Trib Folly Bk Deans Brook Via Surface Water Sewer Deans Brook Via Sws Deans Brook, A Tributary Of Folly Brook Ellen Brook Ellen Brook Culvert Ellen Brook Via A Surface Water Sewer Honksford Brook Honksford Brook (Trib Of Glaze Brook) Kempnough Brook Little Hulton Stream River Croal River Irwell River Irwell Via S.W. Shaw Brook Singing Clough Brook Sniggley Ditch Trib Honksford Brook Via Sws Trib Of Honksford Brook Trib Of Kempnough Brook Vi Sws Trib Sindsley Brook Via Sws Tributary (Culverted Section) Of Honksford Brook Via Surface Water Sewer Tributary Of Ellen Brook Tributary Of Honksford Brook Tributary Of Sindsley Brook Via A Surface Water Sewer Tributary Of The Kempnough Brook Via Surface Water Sewer Unity Brook Worsley Brook
View Summaries Nearby
Walkden - Yearly Summary
Summary for Year 2023
1220 Spills | 5280.3 hours
In 2023, sewage was discharged in, or near (~3mi.), Walkden 1220 time(s). Sewage was discharged for a total of 5280.3 hour(s). In total: 0.6 year(s)* of elapsed time.
93.1 The stations, on average, have been monitoring for 93.1% 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
732 Spills | 1958.6 hours
In 2022, sewage was discharged in, or near (~3mi.), Walkden 732 time(s). Sewage was discharged for a total of 1958.6 hour(s). In total: 0.22 year(s)* of elapsed time.
81 The stations, on average, have been monitoring for 81% 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
1055 Spills | 4135 hours
In 2021, sewage was discharged in, or near (~3mi.), Walkden 1055 time(s). Sewage was discharged for a total of 4135 hour(s). In total: 0.47 year(s)* of elapsed time.
81.4 The stations, on average, have been monitoring for 81.4% of the total time in 2021. Stations with missing data have been excluded from this calculation.