River Basins North West Irwell Croal Irwell Kirklees Brook New Street Combined Sewer Overflow
River Basins . . . Kirklees Brook New Street Combined Sewer Overflow
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Black Brook at New Street Combined Sewer Overflow

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
Black Brook | 365 Spills |
4161.5 hours | 15.83


The declared body of water receiving this discharge is the "Black Brook"
This station has discharged sewage 365 time(s).
The station has discharged for a total of 4161.5 hour(s).
This is 15.83% of the time which we have data for.
In total: 173 day(s)* of elapsed time.

99.6 | 87.5 hours
This monitor has been operational for 99.6% of its total time we have data for.
There are 87.59 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "New Street Combined Sewer Overflow" is 2021, discharging sewage for 3844.8 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
Black Brook | 94 Spills |
249.7 hours | 2.85

The declared body of water receiving this discharge is the "Black Brook"
This station discharged sewage 94 time(s) during 2023.
The station discharged for a total of 249.7 hour(s).
This is around 10 day(s)* or 2.85% of the year.

The following reasons have been given for the high spill frequency in 2023:
Not Asset Maintenance - Hydraulic Capacity

The following comments have been given on the station operators intended actions:
N/A - Hydraulic Capacity

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
OperatorUnited Utilities
Primary Permit #01BRY0008
Secondary Permit #BRY0008

2022
Black Brook | 37 Spills |
66.9 hours | 0.76

The declared body of water receiving this discharge is the "Black Brook"
This station discharged sewage 37 time(s) during 2022.
The station discharged for a total of 66.9 hour(s).
This is around 2 day(s)* or 0.76% of the year.

The following reasons have been given for the high spill frequency in 2022:
Data Collection - Edm Non-Representative Location

The following comments have been given on the station operators intended actions:
Resolved - Oct

99.9 | 4.3 hours
This monitor was operational for 99.9% of the year.
Leaving 4.3 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
OperatorUnited Utilities
Primary Permit #01BRY0008
Secondary Permit #BRY0008

2021
Black Brook | 234 Spills |
3844.8 hours | 43.89

The declared body of water receiving this discharge is the "Black Brook"
This station discharged sewage 234 time(s) during 2021.
The station discharged for a total of 3844.8 hour(s).
This is around 160 day(s)* or 43.89% of the year.

The following reasons have been given for the high spill frequency in 2021:
Not Asset Maintenance - Hydraulic Capacity

The following comments have been given on the station operators intended actions:
N/A - Hydraulic Capacity

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
OperatorUnited Utilities
Primary Permit #01BRY0008
Secondary Permit #BRY0008


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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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