River Basins Humber Aire and Calder Calder Lower Spen Beck from Source to River Calder Dewsbury Moor CSO
River Spen (Via Public Sewer) at Dewsbury Moor 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
181 hours | 0.68
The declared body of water receiving this discharge is the "River Spen (Via Public Sewer)"
This station has discharged sewage 131 time(s).
The station has discharged for a total of 181 hour(s).
This is 0.68% of the time which we have data for.
In total: 7 day(s)* of elapsed time.
89 | 2890.8 hours
This monitor has been operational for 89% of its total time we have data for.
There are 2890.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Dewsbury Moor CSO" is 2023, discharging sewage for 77.7 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
77.7 hours | 0.88
The declared body of water receiving this discharge is the "River Spen (Via Public Sewer)"
This station discharged sewage 54 time(s) during 2023.
The station discharged for a total of 77.7 hour(s).
This is around 3 day(s)* or 0.88% of the year.
99.7 | 21.9 hours
This monitor was operational for 99.7% of the year.
Leaving 21.9 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 | Yorkshire Water |
| Primary Permit # | 3342 |
| Secondary Permit # | 3342(SS) A1 |
2022
44.5 hours | 0.5
The declared body of water receiving this discharge is the "River Spen (Via Public Sewer)"
This station discharged sewage 37 time(s) during 2022.
The station discharged for a total of 44.5 hour(s).
This is around 1 day(s)* or 0.5% of the year.
99.8 | 10.5 hours
This monitor was operational for 99.8% of the year.
Leaving 10.5 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 | Yorkshire Water |
| Primary Permit # | 3342 |
| Secondary Permit # | 3342(SS) A1 |
2021
Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor
River Spen (Via Public Sewer) | 40 Spills | Due to high unavailability of the monitor
58.8 hours | 0.67
The declared body of water receiving this discharge is the "River Spen (Via Public Sewer)"
This station discharged sewage 40 time(s) during 2021.
The station discharged for a total of 58.8 hour(s).
This is around 2 day(s)* or 0.67% of the year.
69.1 | 2706.8 hours
This monitor was operational for 69.1% of the year.
Leaving 2706.8 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 2021:
Power Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2021:
Resolved - July
*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 # | 3342 |
| Secondary Permit # | 3342(SS) A1 |
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Local Information
Nearby Flood Warnings
None
Nearby Alert Areas
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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