Knowsley - Sewage Summary

Summary for Knowsley 2021-2023

9 Spills | 7.9 hours

In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Knowsley 9 time(s).
Sewage has been discharged for a total of 7.9 hour(s).
In total: 0 year(s)* of elapsed time.

46.3
The stations, on average, have been monitoring for 46.3% 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

Culverted Un-Named Trib Of The River Alt River Alt Un-Named Trib. Of River Alt

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Knowsley - Yearly Summary

Summary for Year 2023

5 Spills | 3.6 hours

In 2023, sewage was discharged in, or near (~3mi.), Knowsley 5 time(s).
Sewage was discharged for a total of 3.6 hour(s).
In total: 0 year(s)* of elapsed time.

50
The stations, on average, have been monitoring for 50% of the total time in 2023.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2023

1

5 Spills | 3.6 hours
Croxteth Hall Lane CSO 261qd

A single station may appear twice when there are multiple individual outlets in the top 3.

Summary for Year 2022

1 Spills | 0.5 hours

In 2022, sewage was discharged in, or near (~3mi.), Knowsley 1 time(s).
Sewage was discharged for a total of 0.5 hour(s).
In total: 0 year(s)* of elapsed time.

49.9
The stations, on average, have been monitoring for 49.9% of the total time in 2022.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2022

1

1 Spills | 0.5 hours
Croxteth Hall Lane CSO 261qd

A single station may appear twice when there are multiple individual outlets in the top 3.

Summary for Year 2021

3 Spills | 3.7 hours

In 2021, sewage was discharged in, or near (~3mi.), Knowsley 3 time(s).
Sewage was discharged for a total of 3.7 hour(s).
In total: 0 year(s)* of elapsed time.

39
The stations, on average, have been monitoring for 39% of the total time in 2021.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2021

1

3 Spills | 3.7 hours
Croxteth Hall Lane CSO 261qd

A single station may appear twice when there are multiple individual outlets in the top 3.

* - Elapsed time, in years or days, is the sum of time across the station(s) for which discharge event(s) have occured.

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