Knowle Wter & Mid Marwood Strm at Middle Marwood WWTW
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
2780 hours | 10.57
The declared body of water receiving this discharge is the "Knowle Wter & Mid Marwood Strm"
This station has discharged sewage 136 time(s).
The station has discharged for a total of 2780 hour(s).
This is 10.57% of the time which we have data for.
In total: 115 day(s)* of elapsed time.
100 | 0 hours
This monitor has been operational for 100% of its total time we have data for.
There are 0 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Middle Marwood WWTW" is 2021, discharging sewage for 2031 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
0 hours | 0
The declared body of water receiving this discharge is the "Knowle Wter & Mid Marwood Strm"
This station discharged sewage 0 time(s) during 2023.
The station discharged for a total of 0 hour(s).
This is around 0 day(s)* or 0% 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
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 # | 203312 |
| Secondary Permit # | 203312 |
2022
748.9 hours | 8.55
The declared body of water receiving this discharge is the "Knowle Wter & Mid Marwood Strm"
This station discharged sewage 44 time(s) during 2022.
The station discharged for a total of 748.9 hour(s).
This is around 31 day(s)* or 8.55% of the year.
The following reasons have been given for the high spill frequency in 2022:
N/A - Ongoing Investigation
The following comments have been given on the station operators intended actions:
N/A - Ongoing Investigation
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 # | 203312 |
| Secondary Permit # | 203312 |
2021
2031 hours | 23.18
The declared body of water receiving this discharge is the "Knowle Wter & Mid Marwood Strm"
This station discharged sewage 92 time(s) during 2021.
The station discharged for a total of 2031 hour(s).
This is around 84 day(s)* or 23.18% 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 # | 203312 |
| Secondary Permit # | 203312 |
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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
None
Nearby Stations
Plaistow Mill
Nearby Sewage Discharge Stations
Barnstaple (Ashford) STW
Lower Park Road Pumping Station
Muddiford Pumping Station
Prixford Pumping Station
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