Cresswell River, Headwaters To Tidal Limit at Langdon STW Settled Storm
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
9010.2 hours | 34.28
The declared body of water receiving this discharge is the "Cresswell River, Headwaters To Tidal Limit"
This station has discharged sewage 579 time(s).
The station has discharged for a total of 9010.2 hour(s).
This is 34.28% of the time which we have data for.
In total: 375 day(s)* of elapsed time.
90.6 | 2452.7 hours
This monitor has been operational for 90.6% of its total time we have data for.
There are 2452.79 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Langdon STW Settled Storm" is 2023, discharging sewage for 4422.2 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
4422.2 hours | 50.48
The declared body of water receiving this discharge is the "Cresswell River, Headwaters To Tidal Limit"
This station discharged sewage 237 time(s) during 2023.
The station discharged for a total of 4422.2 hour(s).
This is around 184 day(s)* or 50.48% of the year.
99.9 | 7.8 hours
This monitor was operational for 99.9% of the year.
Leaving 7.8 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | BG0012002 |
| Secondary Permit # | BG0012002 |
2022
2551.7 hours | 29.12
The declared body of water receiving this discharge is the "Cresswell River, Headwaters To Tidal Limit"
This station discharged sewage 179 time(s) during 2022.
The station discharged for a total of 2551.7 hour(s).
This is around 106 day(s)* or 29.12% 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
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | BG0012002 |
| Secondary Permit # | BG0012002 |
2021
Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor
Cresswell - Headwaters To Conf With Waddock Lak | 163 Spills | Due to high unavailability of the monitor
2036.2 hours | 23.24
The declared body of water receiving this discharge is the "Cresswell - Headwaters To Conf With Waddock Lak"
This station discharged sewage 163 time(s) during 2021.
The station discharged for a total of 2036.2 hour(s).
This is around 84 day(s)* or 23.24% of the year.
73 | 2363.4 hours
This monitor was operational for 73% of the year.
Leaving 2363.4 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 2021:
Data Unreliable From 01/01 To 17/02/21 And From 04/03 To 22/04/2021. Due To Static Telemetry Signal. Instrumentation Task Escalated Through Business As Usual For Instrumentation Defect.
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | Natural Resources Wales |
| Operator | Dwr Cymru Welsh Water |
| Primary Permit # | BG0012002 |
| Secondary Permit # | BG0012002 |
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Local Information
Station Data Information
Station overseen (meaning either provided, or regulated) by: Natural Resources Wales
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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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