Gwennap - Sewage Summary

Summary for Gwennap 2021-2023

906 Spills | 13718.2 hours

In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Gwennap 906 time(s).
Sewage has been discharged for a total of 13718.2 hour(s).
In total: 1.56 year(s)* of elapsed time.

86.1
The stations, on average, have been monitoring for 86.1% 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

Carnon River (S) Hicks Mill Stream River Kennal River Kennall

View Summaries Nearby

Gwennap - Yearly Summary

Summary for Year 2023

468 Spills | 7496.6 hours

In 2023, sewage was discharged in, or near (~3mi.), Gwennap 468 time(s).
Sewage was discharged for a total of 7496.6 hour(s).
In total: 0.85 year(s)* of elapsed time.

99.1
The stations, on average, have been monitoring for 99.1% of the total time in 2023.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2023

1

158 Spills | 2972.6 hours
Gwennap Wastewater Treatment Works

2

153 Spills | 2411.8 hours
39 St Michaels Combined Sewer Of

3

94 Spills | 2075.7 hours
Ponsanooth STW Sso

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

Summary for Year 2022

210 Spills | 2942.5 hours

In 2022, sewage was discharged in, or near (~3mi.), Gwennap 210 time(s).
Sewage was discharged for a total of 2942.5 hour(s).
In total: 0.33 year(s)* of elapsed time.

100
The stations, on average, have been monitoring for 100% of the total time in 2022.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2022

1

111 Spills | 1835 hours
Gwennap Wastewater Treatment Works

2

99 Spills | 1107.5 hours
39 St Michaels Combined Sewer Of

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

Summary for Year 2021

228 Spills | 3279 hours

In 2021, sewage was discharged in, or near (~3mi.), Gwennap 228 time(s).
Sewage was discharged for a total of 3279 hour(s).
In total: 0.37 year(s)* of elapsed time.

59.2
The stations, on average, have been monitoring for 59.2% of the total time in 2021.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2021

1

108 Spills | 2096.1 hours
Gwennap Wastewater Treatment Works

2

102 Spills | 1159 hours
39 St Michaels Combined Sewer Of

3

18 Spills | 23.7 hours
Gwennap Wastewater 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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