Henley-on-Thames - Sewage Summary

Summary for Henley-on-Thames 2021-2023

64 Spills | 817.8 hours

In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Henley-on-Thames 64 time(s).
Sewage has been discharged for a total of 817.8 hour(s).
In total: 0.09 year(s)* of elapsed time.

91.1
The stations, on average, have been monitoring for 91.1% 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

Fawley Court Stream River Thames Thames

View Summaries Nearby

Henley-on-Thames - Yearly Summary

Summary for Year 2023

35 Spills | 349.5 hours

In 2023, sewage was discharged in, or near (~3mi.), Henley-on-Thames 35 time(s).
Sewage was discharged for a total of 349.5 hour(s).
In total: 0.03 year(s)* of elapsed time.

95.6
The stations, on average, have been monitoring for 95.6% of the total time in 2023.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2023

1

20 Spills | 334 hours
Hambledon Sewage Treatment Works

2

14 Spills | 11.8 hours
Friday Street, Henley

3

1 Spills | 3.7 hours
Henley Wastewater Treatment Works

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

Summary for Year 2022

1 Spills | 0.4 hours

In 2022, sewage was discharged in, or near (~3mi.), Henley-on-Thames 1 time(s).
Sewage was discharged for a total of 0.4 hour(s).
In total: 0 year(s)* of elapsed time.

90.8
The stations, on average, have been monitoring for 90.8% of the total time in 2022.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2022

1

1 Spills | 0.4 hours
Friday Street, Henley

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

Summary for Year 2021

28 Spills | 467.9 hours

In 2021, sewage was discharged in, or near (~3mi.), Henley-on-Thames 28 time(s).
Sewage was discharged for a total of 467.9 hour(s).
In total: 0.05 year(s)* of elapsed time.

86.9
The stations, on average, have been monitoring for 86.9% of the total time in 2021.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2021

1

17 Spills | 323.8 hours
Friday Street, Henley

2

9 Spills | 143.5 hours
Henley Wastewater Treatment Works

3

2 Spills | 0.4 hours
Hambledon Sewage Treatment Works

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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