St Levan - Sewage Summary

Summary for St Levan 2021-2023

273 Spills | 3164.4 hours

In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), St Levan 273 time(s).
Sewage has been discharged for a total of 3164.4 hour(s).
In total: 0.36 year(s)* of elapsed time.

99.5
The stations, on average, have been monitoring for 99.5% 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

Atlantic Ocean, Off Porthcurno Trevedran Stream

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St Levan - Yearly Summary

Summary for Year 2023

104 Spills | 1385.3 hours

In 2023, sewage was discharged in, or near (~3mi.), St Levan 104 time(s).
Sewage was discharged for a total of 1385.3 hour(s).
In total: 0.15 year(s)* of elapsed time.

99.6
The stations, on average, have been monitoring for 99.6% of the total time in 2023.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2023

1

64 Spills | 1038.8 hours
Porthcurno Valley Pumping Station

2

40 Spills | 346.4 hours
St Buryan WWTW

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

Summary for Year 2022

78 Spills | 899.9 hours

In 2022, sewage was discharged in, or near (~3mi.), St Levan 78 time(s).
Sewage was discharged for a total of 899.9 hour(s).
In total: 0.1 year(s)* of elapsed time.

99.5
The stations, on average, have been monitoring for 99.5% of the total time in 2022.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2022

1

54 Spills | 524.7 hours
St Buryan WWTW

2

24 Spills | 375.2 hours
Porthcurno Valley Pumping Station

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

Summary for Year 2021

91 Spills | 879.2 hours

In 2021, sewage was discharged in, or near (~3mi.), St Levan 91 time(s).
Sewage was discharged for a total of 879.2 hour(s).
In total: 0.1 year(s)* of elapsed time.

99.5
The stations, on average, have been monitoring for 99.5% of the total time in 2021.
Stations with missing data have been excluded from this calculation.

Worst Stations in 2021

1

69 Spills | 496.2 hours
St Buryan WWTW

2

22 Spills | 383 hours
Porthcurno Valley Pumping Station

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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