Alvanley - Sewage Summary
Summary for Alvanley 2021-2023
In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Alvanley 120 time(s).
Sewage has been discharged for a total of 425.5 hour(s).
In total: 0.04 year(s)* of elapsed time.
84.9
The stations, on average, have been monitoring for 84.9% 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
Frodsham Marsh Ditch Hornsmill Brook Tributary To Hornsmill Brook West Central Drain A Trib Of Mersey Estuary West Central Drain, Mersey Est
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Alvanley - Yearly Summary
Summary for Year 2023
In 2023, sewage was discharged in, or near (~3mi.), Alvanley 34 time(s).
Sewage was discharged for a total of 58.5 hour(s).
In total: 0 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.
Worst Stations in 2023
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2022
In 2022, sewage was discharged in, or near (~3mi.), Alvanley 31 time(s).
Sewage was discharged for a total of 111.5 hour(s).
In total: 0.01 year(s)* of elapsed time.
74.9
The stations, on average, have been monitoring for 74.9% of the total time in 2022.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2022
A single station may appear twice when there are multiple individual outlets in the top 3.
Summary for Year 2021
In 2021, sewage was discharged in, or near (~3mi.), Alvanley 55 time(s).
Sewage was discharged for a total of 255.4 hour(s).
In total: 0.02 year(s)* of elapsed time.
80
The stations, on average, have been monitoring for 80% of the total time in 2021.
Stations with missing data have been excluded from this calculation.
Worst Stations in 2021
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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