River Basins North West Ribble Darwen Darwen - conf Davy Field Bk to conf Blakewater Wellington Rd North/
River Darwen at Wellington Rd North/
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.
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
2767 hours | 10.52
The declared body of water receiving this discharge is the "River Darwen"
This station has discharged sewage 289 time(s).
The station has discharged for a total of 2767 hour(s).
This is 10.52% of the time which we have data for.
In total: 115 day(s)* of elapsed time.
33.3 | 17519.9 hours
This monitor has been operational for 33.3% of its total time we have data for.
There are 17519.99 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Wellington Rd North/" is 2023, discharging sewage for 1937.4 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
Note: Data is potentially unreliable in 2023
Due to high unavailability of the monitor
River Darwen | 162 Spills | Due to high unavailability of the monitor
1937.4 hours | 22.11
The declared body of water receiving this discharge is the "River Darwen"
This station discharged sewage 162 time(s) during 2023.
The station discharged for a total of 1937.4 hour(s).
This is around 80 day(s)* or 22.11% 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
30.6 | 6072.4 hours
This monitor was operational for 30.6% of the year.
Leaving 6072.4 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 2023:
Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2023:
N/A - Ongoing Investigation
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | The Environment Agency |
| Operator | United Utilities |
| Primary Permit # | 016982765 |
| Secondary Permit # | STK0117 |
2022
Note: Data is potentially unreliable in 2022
Due to high unavailability of the monitor
Black Brook | 95 Spills | Due to high unavailability of the monitor
691.6 hours | 7.89
The declared body of water receiving this discharge is the "Black Brook"
This station discharged sewage 95 time(s) during 2022.
The station discharged for a total of 691.6 hour(s).
This is around 28 day(s)* or 7.89% of the year.
The following reasons have been given for the high spill frequency in 2022:
Not Asset Maintenance - Hydraulic Capacity
The following comments have been given on the station operators intended actions:
N/A - Hydraulic Capacity
2.7 | 8521.7 hours
This monitor was operational for 2.7% of the year.
Leaving 8521.7 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:
Telemetry Or Data Archiving Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2022:
N/A - Ongoing Investigation
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | The Environment Agency |
| Operator | United Utilities |
| Primary Permit # | 016982765 |
| Secondary Permit # | STK0117 |
2021
Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor
River Darwen | 32 Spills | Due to high unavailability of the monitor
138 hours | 1.57
The declared body of water receiving this discharge is the "River Darwen"
This station discharged sewage 32 time(s) during 2021.
The station discharged for a total of 138 hour(s).
This is around 5 day(s)* or 1.57% of the year.
68 | 2803.2 hours
This monitor was operational for 68% of the year.
Leaving 2803.2 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 2021:
Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2021:
N/A - Ongoing Investigation
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | The Environment Agency |
| Operator | United Utilities |
| Primary Permit # | 016982765 |
| Secondary Permit # | STK0117 |
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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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Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
The information displayed here is used under license. We are not affiliated with any governing, or other, bodies. Nor do they necessarily endorse us, or us them.
Please note that FloodMapper does not verify or check the accuracy of the data provided by third parties. The data is used as received from the source. Any underlying errors, inconsistencies, or inaccuracies in the original data will be reflected in the information presented on our platform. Users are advised to exercise their own judgment and caution when using the data for decision-making purposes.
Information about our data sources and licenses can be found
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