River Basins Humber Aire and Calder Calder Middle Calder from Colden Water to Ryburn Confluence Princess Bridge No 2 CSO
River Calder at Princess Bridge 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.
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.
Operational Summary - 2021-2023
4184.1 hours | 15.92
The declared body of water receiving this discharge is the "River Calder"
This station has discharged sewage 339 time(s).
The station has discharged for a total of 4184.1 hour(s).
This is 15.92% of the time which we have data for.
In total: 174 day(s)* of elapsed time.
95.3 | 1226.4 hours
This monitor has been operational for 95.3% of its total time we have data for.
There are 1226.4 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Princess Bridge No 2 CSO" is 2023, discharging sewage for 1858.1 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
1858.1 hours | 21.21
The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 138 time(s) during 2023.
The station discharged for a total of 1858.1 hour(s).
This is around 77 day(s)* or 21.21% of the year.
The following reasons have been given for the high spill frequency in 2023:
Not Asset Maintenance - Hydraulic Capacity
The following comments have been given on the station operators intended actions:
N/A - Hydraulic Capacity
87.1 | 1123.9 hours
This monitor was operational for 87.1% of the year.
Leaving 1123.9 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 2023:
Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2023:
Resolved - Dec
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | The Environment Agency |
| Operator | Yorkshire Water |
| Primary Permit # | WRA8487 |
| Secondary Permit # | WRA8487 A1 |
2022
878.1 hours | 10.02
The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 84 time(s) during 2022.
The station discharged for a total of 878.1 hour(s).
This is around 36 day(s)* or 10.02% of the year.
The following reasons have been given for the high spill frequency in 2022:
Performance - Other Maintenance / Capital Works (E.G. Jetting)
The following comments have been given on the station operators intended actions:
Scheduled
100 | 0 hours
This monitor was operational for 100% of the year.
Leaving 0 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 | Yorkshire Water |
| Primary Permit # | WRA8487 |
| Secondary Permit # | WRA8487 A1 |
2021
1447.8 hours | 16.52
The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 117 time(s) during 2021.
The station discharged for a total of 1447.8 hour(s).
This is around 60 day(s)* or 16.52% of the year.
99.6 | 35 hours
This monitor was operational for 99.6% of the year.
Leaving 35 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 | Yorkshire Water |
| Primary Permit # | WRA8487 |
| Secondary Permit # | WRA8487 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
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
The information displayed here is used under license. We are not affiliated with any governing, or other, bodies. Nor do they necessarily endorse us, or us them.
Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
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