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River Sheaf at Broadfield Road CSO

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 - 2022-2023
River Sheaf | 94 Spills |
399.2 hours | 2.27


The declared body of water receiving this discharge is the "River Sheaf"
This station has discharged sewage 94 time(s).
The station has discharged for a total of 399.2 hour(s).
This is 2.27% of the time which we have data for.
In total: 16 day(s)* of elapsed time.

94.5 | 963.6 hours
This monitor has been operational for 94.5% of its total time we have data for.
There are 963.6 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Broadfield Road CSO" is 2022, discharging sewage for 277.5 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 Sheaf | 42 Spills |
121.7 hours | 1.38

The declared body of water receiving this discharge is the "River Sheaf"
This station discharged sewage 42 time(s) during 2023.
The station discharged for a total of 121.7 hour(s).
This is around 5 day(s)* or 1.38% 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
OperatorYorkshire Water
Primary Permit #WRA8499
Secondary Permit #WRA8499 A1

2022
River Sheaf | 52 Spills |
277.5 hours | 3.16

The declared body of water receiving this discharge is the "River Sheaf"
This station discharged sewage 52 time(s) during 2022.
The station discharged for a total of 277.5 hour(s).
This is around 11 day(s)* or 3.16% of the year.

89.4 | 927.6 hours
This monitor was operational for 89.4% of the year.
Leaving 927.6 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 2022:
Comms Failure / Issue

The following description has been given for downtime related actions intended, or taken, by the operator in 2022:
Resolved - Jun


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

Permit & Governance

AttributeValue
Governing BodyThe Environment Agency
OperatorYorkshire Water
Primary Permit #WRA8499
Secondary Permit #WRA8499 A1


FloodMapper is not affiliated with this monitoring stations operator(s) or any other entities that may be mentioned on this page.
All trademarks and registered trademarks are the property of their respective owners.

Operator comments are presented, unedited, as they were received by us and do not reflect our views or position

Local Information
Nearby Flood Warnings
Flood alert icon

River Sheaf Catchment


Nearby Alert Areas
No flood warning icon

River Sheaf at Priestley Street, Duchess Street and Sheaf Gardens


No flood warning icon

River Sheaf at Saxon Road, Myrtle Bridge and Queens Road Retail Park


No flood warning icon

River Sheaf and Porter Brook at central bus station, Sheffield


No flood warning icon

River Sheaf at Little London Road and Abbeydale Road, Norton Hammer


No flood warning icon

River Sheaf at Dore Station


No flood warning icon

River Sheaf from West View Lane, Abbeydale to Archer Road, Norton Hammer


No flood warning icon

River Sheaf at Coniston Road, Norton Hammer


No flood warning icon

Meers Brook at Heeley


No flood warning icon

River Sheaf at Broadfield Road and London Road South


No flood warning icon

River Sheaf and Porter Brook at Ponds Forge and Victoria Quay


No flood warning icon

Porter Brook from Moor Street roundabout, Sharrow Vale to Edmund Road, Sheffield


No flood warning icon

River Sheaf and Porter Brook from Granville Square to Commercial Street


No flood warning icon

River Sheaf from Woodseats Road, Norton Hammer to Charlotte Road, Lowfield


No flood warning icon

River Sheaf at Buttermere Close, Norton Hammer


No flood warning icon

River Sheaf at the Nether Edge end of Broadfield Road


No flood warning icon

River Sheaf at the Granville Square end of Queens Road


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