River Leen at Newquay Av/Churchfield Lane Jct CSO

This is a sewage discharge monitoring station, which is usually a type of Event Duration Monitor (EDM).
These stations themselves are designed to mitigate the impact of heavy rainfall by discharging, under permitted conditions, any overflow into a water body. They are often actively discharging during flood events.
This page presents the data acquired by the monitoring system for this discharge station.

Sewage Reports that include this Station

Operational Summary - 2021-2023

River Leen | 209 Spills |
396.4 hours | 1.5

The declared body of water receiving this discharge is the "River Leen"
This station has discharged sewage 209 time(s).
The station has discharged for a total of 396.4 hour(s).
This is 1.5% of the time which we have data for.
In total: 16 day(s)* of elapsed time.

95 | 1314 hours
This monitor has been operational for 95% of its total time we have data for.
There are 1314 hours unaccounted for due to downtime of the monitor.

The worst year in our records for the "Newquay Av/Churchfield Lane Jct CSO" is 2023, discharging sewage for 166.6 hours of the year.

Uptimes below 90% (red line) should be accompanied by a reason

*This is total time in days, not individual days.

Yearly Summary

Most Recent Year - 2023

River Leen | 84 Spills |
166.6 hours | 1.9
The declared body of water receiving this discharge is the "River Leen"
This station discharged sewage 84 time(s) during 2023.
The station discharged for a total of 166.6 hour(s).
This is around 6 day(s)* or 1.9% of the year.

The following reasons have been given for the high spill frequency in 2023:
Data Collection - Confirmed Exceptional Weather – Remaining Spills Not Above Soaf Threshold

The following comments have been given on the station operators intended actions:
Resolved - January After Reporting Year

99.4 | 52.5 hours
This monitor was operational for 99.4% of the year.
Leaving 52.5 hours unaccounted for in the data.

*This is total time in days, not individual days of the year.

Permit & Governance

Attribute	Value
Governing Body	The Environment Agency
Operator	Severn Trent Water
Primary Permit #	T/64/21887/O
Secondary Permit #	T/64/21887/O

2022

River Leen | 57 Spills |
91.5 hours | 1.04
The declared body of water receiving this discharge is the "River Leen"
This station discharged sewage 57 time(s) during 2022.
The station discharged for a total of 91.5 hour(s).
This is around 3 day(s)* or 1.04% of the year.

The following reasons have been given for the high spill frequency in 2022:
N/A - Ongoing Investigation

The following comments have been given on the station operators intended actions:
Scheduled

90.5 | 832.2 hours
This monitor was operational for 90.5% of the year.
Leaving 832.2 hours unaccounted for in the data.

*This is total time in days, not individual days of the year.

Permit & Governance

Attribute	Value
Governing Body	The Environment Agency
Operator	Severn Trent Water
Primary Permit #	T/64/21887/O
Secondary Permit #	T/64/21887/O

2021

River Leen | 68 Spills |
138.2 hours | 1.57
The declared body of water receiving this discharge is the "River Leen"
This station discharged sewage 68 time(s) during 2021.
The station discharged for a total of 138.2 hour(s).
This is around 5 day(s)* or 1.57% of the year.

The following comments have been given on the station operators intended actions:
Scheduled

96.6 | 296.9 hours
This monitor was operational for 96.6% of the year.
Leaving 296.9 hours unaccounted for in the data.

*This is total time in days, not individual days of the year.

Permit & Governance

Attribute	Value
Governing Body	The Environment Agency
Operator	Severn Trent Water
Primary Permit #	T/64/21887/O
Secondary Permit #	T/64/21887/O

FloodMapper is not affiliated with this monitoring stations operator(s) or any other entities that may be mentioned on this page.
All trademarks and registered trademarks are the property of their respective owners.
Operator comments are presented, unedited, as they were received by us and do not reflect our views or position

Local Information

Nearby Flood Warnings

None

Nearby Alert Areas