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River Sheaf (Culverted) at Olive Grove Depot 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 - 2021-2023
River Sheaf (Culverted) | 45 Spills |
70.3 hours | 0.26


The declared body of water receiving this discharge is the "River Sheaf (Culverted)"
This station has discharged sewage 45 time(s).
The station has discharged for a total of 70.3 hour(s).
This is 0.26% of the time which we have data for.
In total: 2 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 "Olive Grove Depot CSO" is 2021, discharging sewage for 54.8 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
River Sheaf (Culverted) | 4 Spills |
0.4 hours | 0

The declared body of water receiving this discharge is the "River Sheaf (Culverted)"
This station discharged sewage 4 time(s) during 2023.
The station discharged for a total of 0.4 hour(s).
This is around 0 day(s)* or 0% 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 #WRA7572
Secondary Permit #WRA7572 A1

2022
River Sheaf (Culverted) | 9 Spills |
15 hours | 0.17

The declared body of water receiving this discharge is the "River Sheaf (Culverted)"
This station discharged sewage 9 time(s) during 2022.
The station discharged for a total of 15 hour(s).
This is around 0 day(s)* or 0.17% of the year.

99.7 | 21 hours
This monitor was operational for 99.7% of the year.
Leaving 21 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 #WRA7572
Secondary Permit #WRA7572 A1

2021
River Sheaf (Culverted) | 32 Spills |
54.8 hours | 0.62

The declared body of water receiving this discharge is the "River Sheaf (Culverted)"
This station discharged sewage 32 time(s) during 2021.
The station discharged for a total of 54.8 hour(s).
This is around 2 day(s)* or 0.62% 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 #WRA7572
Secondary Permit #WRA7572 A1


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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
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


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River Sheaf and Porter Brook at central bus station, Sheffield


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


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River Sheaf at Dore Station


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


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River Sheaf at Coniston Road, Norton Hammer


No flood warning icon

Meers Brook at Heeley


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River Sheaf at Broadfield Road and London Road South


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River Sheaf and Porter Brook at Ponds Forge and Victoria Quay


No flood warning icon

River Sheaf Catchment


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


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


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River Sheaf at Buttermere Close, Norton Hammer


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River Sheaf at the Nether Edge end of Broadfield Road


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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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