River Basins South West North Devon Torridge Lower River Lew (Torridge) Manor Hill Combined Sewer Overflow
River Lew at Manor Hill Combined Sewer Overflow
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
291.1 hours | 1.1
The declared body of water receiving this discharge is the "River Lew"
This station has discharged sewage 194 time(s).
The station has discharged for a total of 291.1 hour(s).
This is 1.1% of the time which we have data for.
In total: 12 day(s)* of elapsed time.
66 | 8935.2 hours
This monitor has been operational for 66% of its total time we have data for.
There are 8935.2 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Manor Hill Combined Sewer Overflow" is 2021, discharging sewage for 152.2 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
87.2 hours | 0.99
The declared body of water receiving this discharge is the "River Lew"
This station discharged sewage 83 time(s) during 2023.
The station discharged for a total of 87.2 hour(s).
This is around 3 day(s)* or 0.99% 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
94.9 | 441.5 hours
This monitor was operational for 94.9% of the year.
Leaving 441.5 hours unaccounted for in the data.
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | The Environment Agency |
| Operator | South West Water |
| Primary Permit # | 201771 |
| Secondary Permit # | 201771 |
2022
Note: Data is potentially unreliable in 2022
Due to high unavailability of the monitor
River Lew | 50 Spills | Due to high unavailability of the monitor
51.7 hours | 0.59
The declared body of water receiving this discharge is the "River Lew"
This station discharged sewage 50 time(s) during 2022.
The station discharged for a total of 51.7 hour(s).
This is around 2 day(s)* or 0.59% 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
37 | 5518.8 hours
This monitor was operational for 37% of the year.
Leaving 5518.8 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:
Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2022:
Resolved - January After Reporting Year
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | The Environment Agency |
| Operator | South West Water |
| Primary Permit # | 201771 |
| Secondary Permit # | 201771 |
2021
Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor
River Lew | 61 Spills | Due to high unavailability of the monitor
152.2 hours | 1.73
The declared body of water receiving this discharge is the "River Lew"
This station discharged sewage 61 time(s) during 2021.
The station discharged for a total of 152.2 hour(s).
This is around 6 day(s)* or 1.73% of the year.
The following reasons have been given for the high spill frequency in 2021:
Not Asset Maintenance - Hydraulic Capacity
The following comments have been given on the station operators intended actions:
N/A - Hydraulic Capacity
67 | 2890.8 hours
This monitor was operational for 67% of the year.
Leaving 2890.8 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:
Resolved - January
*This is total time in days, not individual days of the year.
Permit & Governance
| Attribute | Value |
|---|---|
| Governing Body | The Environment Agency |
| Operator | South West Water |
| Primary Permit # | 201771 |
| Secondary Permit # | 201771 |
FloodMapper is not affiliated with this monitoring stations operator(s) or any other entities that may be mentioned on this page.
All trademarks and registered trademarks are the property of their respective owners.
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
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
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
FloodMapper is an independent site and is not associated with any government bodies (e.g. Environment Agency).
Copyright © FloodMapper 2023-2024.
All Rights Reserved