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River Calder at Ellen House Road

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 - 2021-2023
River Calder | 169 Spills |
2052.7 hours | 7.81


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 2052.7 hour(s).
This is 7.81% of the time which we have data for.
In total: 85 day(s)* of elapsed time.

96.6 | 875.9 hours
This monitor has been operational for 96.6% of its total time we have data for.
There are 875.99 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Ellen House Road" is 2023, discharging sewage for 776.5 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
River Calder | 56 Spills |
776.5 hours | 8.86

The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 56 time(s) during 2023.
The station discharged for a total of 776.5 hour(s).
This is around 32 day(s)* or 8.86% of the year.

The following reasons have been given for the high spill frequency in 2023:
Data Collection - Tidal / River Inundation

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

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #WADC906
Secondary Permit #WADC906 1

2022
River Calder | 51 Spills |
504.2 hours | 5.75

The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 51 time(s) during 2022.
The station discharged for a total of 504.2 hour(s).
This is around 21 day(s)* or 5.75% of the year.

The following reasons have been given for the high spill frequency in 2022:
Data Collection - Tidal / River Inundation

The following comments have been given on the station operators intended actions:
Scheduled

90.9 | 790.1 hours
This monitor was operational for 90.9% of the year.
Leaving 790.1 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 #WADC906
Secondary Permit #WADC906 1

2021
River Calder | 62 Spills |
772 hours | 8.81

The declared body of water receiving this discharge is the "River Calder"
This station discharged sewage 62 time(s) during 2021.
The station discharged for a total of 772 hour(s).
This is around 32 day(s)* or 8.81% of the year.

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

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #WADC906
Secondary Permit #WADC906 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
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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