Tributary Of Crooked Oak at East Knowstone 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.
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
1337.9 hours | 5.09
The declared body of water receiving this discharge is the "Tributary Of Crooked Oak"
This station has discharged sewage 120 time(s).
The station has discharged for a total of 1337.9 hour(s).
This is 5.09% of the time which we have data for.
In total: 55 day(s)* of elapsed time.
52.6 | 12439.2 hours
This monitor has been operational for 52.6% of its total time we have data for.
There are 12439.2 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "East Knowstone STW" is 2022, discharging sewage for 707.9 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
Tributary Of Crooked Oak | 82 Spills | Due to high unavailability of the monitor
630 hours | 7.19
The declared body of water receiving this discharge is the "Tributary Of Crooked Oak"
This station discharged sewage 82 time(s) during 2023.
The station discharged for a total of 630 hour(s).
This is around 26 day(s)* or 7.19% of the year.
The following reasons have been given for the high spill frequency in 2023:
N/A - Ongoing Investigation
The following comments have been given on the station operators intended actions:
N/A - Ongoing Investigation
58.3 | 3650.2 hours
This monitor was operational for 58.3% of the year.
Leaving 3650.2 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 2023:
Sensor Failure / Issue
The following description has been given for downtime related actions intended, or taken, by the operator in 2023:
Resolved - Oct
*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 # | SWWA 108 |
| Secondary Permit # | SWWA 108 |
2022
707.9 hours | 8.08
The declared body of water receiving this discharge is the "Tributary Of Crooked Oak"
This station discharged sewage 38 time(s) during 2022.
The station discharged for a total of 707.9 hour(s).
This is around 29 day(s)* or 8.08% 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 | The Environment Agency |
| Operator | South West Water |
| Primary Permit # | SWWA 108 |
| Secondary Permit # | SWWA 108 |
2021
Note: Data is potentially unreliable in 2021
Due to high unavailability of the monitor
Tributary Of Crooked Oak | 0 Spills | Due to high unavailability of the monitor
0 hours | 0
The declared body of water receiving this discharge is the "Tributary Of Crooked Oak"
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.
0 | 8760 hours
This monitor was operational for 0% of the year.
Leaving 8760 hours unaccounted for in the data.
This falls below the 90% threshold where a reason should be given
*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 # | SWWA 108 |
| Secondary Permit # | SWWA 108 |
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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
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Nearby Stations
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