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 | 131 Spills |
1146 hours | 13.08

The declared body of water receiving this discharge is the "River Calder"
This station has discharged sewage 131 time(s).
The station has discharged for a total of 1146 hour(s).
This is 13.08% of the time which we have data for.
In total: 47 day(s)* of elapsed time.

95 | 438 hours
This monitor has been operational for 95% of its total time we have data for.
There are 438 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 1146 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 | 131 Spills |
1146 hours | 13.08
The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 131 time(s) during 2021.
The station discharged for a total of 1146 hour(s).
This is around 47 day(s)* or 13.08% of the year.

95.3 | 411.7 hours
This monitor was operational for 95.3% of the year.
Leaving 411.7 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 #	WRA8439
Secondary Permit #	WRA8439 4

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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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