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River Stiffkey at Great Walsingham STW

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 Stiffkey | 3 Spills |
1.5 hours | 0


The declared body of water receiving this discharge is the "River Stiffkey"
This station has discharged sewage 3 time(s).
The station has discharged for a total of 1.5 hour(s).
This is 0% of the time which we have data for.
In total: 0 day(s)* of elapsed time.

100 | 0 hours
This monitor has been operational for 100% of its total time we have data for.
There are 0 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Great Walsingham STW" is 2023, discharging sewage for 1.2 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 Stiffkey | 2 Spills |
1.2 hours | 0.01

The declared body of water receiving this discharge is the "River Stiffkey"
This station discharged sewage 2 time(s) during 2023.
The station discharged for a total of 1.2 hour(s).
This is around 0 day(s)* or 0.01% 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
OperatorAnglian Water
Primary Permit #AEENF12038
Secondary Permit #AEENF12038C

2022
River Stiffkey | 1 Spills |
0.2 hours | 0

The declared body of water receiving this discharge is the "River Stiffkey"
This station discharged sewage 1 time(s) during 2022.
The station discharged for a total of 0.2 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
OperatorAnglian Water
Primary Permit #AEENF12038
Secondary Permit #AEENF12038C

2021
River Stiffkey | 0 Spills |
0 hours | 0

The declared body of water receiving this discharge is the "River Stiffkey"
This station discharged sewage 0 time(s) during 2021.
The station discharged for a total of 0 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
OperatorAnglian Water
Primary Permit #AEENF12038
Secondary Permit #AEENF12038C


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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

The River Stiffkey from Little Walsingham, to and including Warham


No flood warning icon

The north Norfolk coast at Stiffkey


Nearby Stations
Little Walsingham
Nearby Sewage Discharge Stations
No nearby stations
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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