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River Calder at Ossett Spa SPS And Storm Tanks

This station collects multiple metrics

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.
Operational Summary - 2021-2022
River Calder | 38 Spills |
339.3 hours | 1.93


The declared body of water receiving this discharge is the "River Calder"
This station has discharged sewage 38 time(s).
The station has discharged for a total of 339.3 hour(s).
This is 1.93% of the time which we have data for.
In total: 14 day(s)* of elapsed time.

99 | 175.2 hours
This monitor has been operational for 99% of its total time we have data for.
There are 175.2 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Ossett Spa SPS And Storm Tanks" is 2021, discharging sewage for 339.3 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 - 2022
River Calder | 0 Spills |
0 hours | 0

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

99.4 | 49.9 hours
This monitor was operational for 99.4% of the year.
Leaving 49.9 hours unaccounted for in the data.

The following reasons have been given for the downtime in 2022:
No Longer Operational As An Overflow - Permit Revoked Or To Be Revoked

The following description has been given for downtime related actions intended, or taken, by the operator in 2022:
Overflow No Longer Spilling To Environment - From Jul


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #WA6348
Secondary Permit #WA6348 1

2021
River Calder | 38 Spills |
339.3 hours | 3.87

The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 38 time(s) during 2021.
The station discharged for a total of 339.3 hour(s).
This is around 14 day(s)* or 3.87% 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

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #WA6348
Secondary Permit #WA6348 1


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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
Nearby Flood Warnings
None
Nearby Alert Areas
No flood warning icon

River Calder at Horbury - The Strands


No flood warning icon

River Calder at Wakefield - Thornes and Calder Vale


No flood warning icon

River Calder at Ravensthorpe


No flood warning icon

River Calder at Horbury Junction


No flood warning icon

River Calder at Mirfield - Calder View to Steanard Lane


No flood warning icon

River Calder at Dewsbury


No flood warning icon

River Calder at Healey and Horbury Bridge


No flood warning icon

River Calder at Dewsbury - Lodge Farm and Sands Mill


No flood warning icon

River Calder at Central Mirfield


No flood warning icon

River Calder at Cooper Bridge


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