River Calder at Bonegate Ln, Aleger St & Thornhill

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.

Sewage Reports that include this Station

Operational Summary - 2021-2021

River Calder | 169 Spills |
909.3 hours | 10.38

The declared body of water receiving this discharge is the "River Calder"
This station has discharged sewage 169 time(s).
The station has discharged for a total of 909.3 hour(s).
This is 10.38% of the time which we have data for.
In total: 37 day(s)* of elapsed time.

76 | 2102.4 hours
This monitor has been operational for 76% of its total time we have data for.
There are 2102.4 hours unaccounted for due to downtime of the monitor.

The worst year in our records for the "Bonegate Ln, Aleger St & Thornhill" is 2021, discharging sewage for 909.3 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 - 2021

River Calder | 169 Spills |
909.3 hours | 10.38
The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 169 time(s) during 2021.
The station discharged for a total of 909.3 hour(s).
This is around 37 day(s)* or 10.38% of the year.

76.7 | 2041 hours
This monitor was operational for 76.7% of the year.
Leaving 2041 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:
Comms Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2021:
Resolved - November

*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 #	WRA8439
Secondary Permit #	WRA8439 3

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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

River Calder at Copley

River Calder between Sowerby Bridge and Copley

River Calder at Elland - North Dean Business Park to Park Road

River Calder at Brighouse

River Calder at Brighouse - Brookfoot Mills

River Calder at Bradley

River Calder at Brighouse - Nun Bank Wood

River Calder at Brighouse - Brookfoot Business Park

River Calder at Elland - Saddleworth Road to Lowfields Business Park

River Calder and River Ryburn at Sowerby Bridge

River Calder and River Ryburn at Central Sowerby Bridge

Nearby Stations

Station Data Information

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