Hendra - Sewage Summary

Summary for Hendra 2021-2023

749 Spills | 11606 hours

In the period we have records for, 2021-2023, sewage has been discharged in, or near (~3mi.), Hendra 749 time(s).
Sewage has been discharged for a total of 11606 hour(s).
In total: 1.32 year(s)* of elapsed time.

98.9
The stations, on average, have been monitoring for 98.9% 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

Hicks Mill Stream River Kennall

View Summaries Nearby

Hendra - Yearly Summary

Summary for Year 2023

311 Spills | 5384.4 hours

In 2023, sewage was discharged in, or near (~3mi.), Hendra 311 time(s).
Sewage was discharged for a total of 5384.4 hour(s).
In total: 0.61 year(s)* of elapsed time.

98.3
The stations, on average, have been monitoring for 98.3% 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

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.), Hendra 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.), Hendra 228 time(s).
Sewage was discharged for a total of 3279 hour(s).
In total: 0.37 year(s)* of elapsed time.

98.6
The stations, on average, have been monitoring for 98.6% 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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