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Trib Of River Spen at Chapel Lane No 2 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
Trib Of River Spen | 82 Spills |
114.3 hours | 0.43


The declared body of water receiving this discharge is the "Trib Of River Spen"
This station has discharged sewage 82 time(s).
The station has discharged for a total of 114.3 hour(s).
This is 0.43% of the time which we have data for.
In total: 4 day(s)* of elapsed time.

75.6 | 6394.7 hours
This monitor has been operational for 75.6% of its total time we have data for.
There are 6394.79 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Chapel Lane No 2 CSO" is 2021, discharging sewage for 72.3 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
Trib Of River Spen | 35 Spills |
36.1 hours | 0.41

The declared body of water receiving this discharge is the "Trib Of River Spen"
This station discharged sewage 35 time(s) during 2023.
The station discharged for a total of 36.1 hour(s).
This is around 1 day(s)* or 0.41% of the year.

71.5 | 2494.8 hours
This monitor was operational for 71.5% of the year.
Leaving 2494.8 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given

The following reasons have been given for the downtime in 2023:
Power Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2023:
Resolved - Sep


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #2396
Secondary Permit #2396 A1

2022
Trib Of River Spen | 15 Spills |
5.9 hours | 0.06

The declared body of water receiving this discharge is the "Trib Of River Spen"
This station discharged sewage 15 time(s) during 2022.
The station discharged for a total of 5.9 hour(s).
This is around 0 day(s)* or 0.06% of the year.

59.6 | 3532.9 hours
This monitor was operational for 59.6% of the year.
Leaving 3532.9 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given

The following reasons have been given for the downtime in 2022:
Power Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2022:
Scheduled


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #2396
Secondary Permit #2396 A1

2021
Trib Of River Spen | 32 Spills |
72.3 hours | 0.82

The declared body of water receiving this discharge is the "Trib Of River Spen"
This station discharged sewage 32 time(s) during 2021.
The station discharged for a total of 72.3 hour(s).
This is around 3 day(s)* or 0.82% of the year.

97 | 262.8 hours
This monitor was operational for 97% of the year.
Leaving 262.8 hours unaccounted for in the data.


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #2396
Secondary Permit #2396 A1


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Operator comments are presented, unedited, as they were received by us and do not reflect our views or position

Local Information
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Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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