River Basins . . . Holland Brook Holland Road/Second Avenue
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Kirby Brook at Holland Road/Second Avenue

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
Kirby Brook | 25 Spills |
50.9 hours | 0.19


The declared body of water receiving this discharge is the "Kirby Brook"
This station has discharged sewage 25 time(s).
The station has discharged for a total of 50.9 hour(s).
This is 0.19% of the time which we have data for.
In total: 2 day(s)* of elapsed time.

99.3 | 175.2 hours
This monitor has been operational for 99.3% of its total time we have data for.
There are 175.2 hours unaccounted for due to downtime of the monitor.


The worst year in our records for the "Holland Road/Second Avenue" is 2023, discharging sewage for 33.6 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
Kirby Brook | 12 Spills |
33.6 hours | 0.38

The declared body of water receiving this discharge is the "Kirby Brook"
This station discharged sewage 12 time(s) during 2023.
The station discharged for a total of 33.6 hour(s).
This is around 1 day(s)* or 0.38% of the year.

99.9 | 1.7 hours
This monitor was operational for 99.9% of the year.
Leaving 1.7 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 #ASENF12192
Secondary Permit #ASENF3310/12192/V001

2022
Kirby Brook | 3 Spills |
7.2 hours | 0.08

The declared body of water receiving this discharge is the "Kirby Brook"
This station discharged sewage 3 time(s) during 2022.
The station discharged for a total of 7.2 hour(s).
This is around 0 day(s)* or 0.08% of the year.

99.9 | 0.8 hours
This monitor was operational for 99.9% of the year.
Leaving 0.8 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 #ASENF12192
Secondary Permit #ASENF3310/12192/V001

2021
Kirby Brook | 10 Spills |
10 hours | 0.11

The declared body of water receiving this discharge is the "Kirby Brook"
This station discharged sewage 10 time(s) during 2021.
The station discharged for a total of 10 hour(s).
This is around 0 day(s)* or 0.11% 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 #ASENF12192
Secondary Permit #ASENF3310/12192/V001


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

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