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.
Sewage Reports that include this Station
Operational Summary - 2021-2023
Pembrokeshire South | 104 Spills | 1002.7 hours | 3.81
The declared body of water receiving this discharge is the "Pembrokeshire South" This station has discharged sewage 104 time(s). The station has discharged for a total of 1002.7 hour(s). This is 3.81% of the time which we have data for. In total: 41 day(s)* of elapsed time.
89 | 2890.8 hours This monitor has been operational for 89% of its total time we have data for. There are 2890.8 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Stackpole STW Stackpole" is 2021, discharging sewage for 391 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
Pembrokeshire South | 35 Spills | 388.7 hours | 4.43 The declared body of water receiving this discharge is the "Pembrokeshire South" This station discharged sewage 35 time(s) during 2023. The station discharged for a total of 388.7 hour(s). This is around 16 day(s)* or 4.43% of the year.
99.9 | 1.7 hours This monitor was operational for 99.9% of the year. Leaving 1.7 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 #
BP0217702
Secondary Permit #
BP0217702
2022
Note: Data is potentially unreliable in 2022 Due to high unavailability of the monitor
Pembrokeshire South | 32 Spills | 223 hours | 2.54 The declared body of water receiving this discharge is the "Pembrokeshire South" This station discharged sewage 32 time(s) during 2022. The station discharged for a total of 223 hour(s). This is around 9 day(s)* or 2.54% of the year.
68.2 | 2783.9 hours This monitor was operational for 68.2% of the year. Leaving 2783.9 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
*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 #
BP0217702
Secondary Permit #
BP0217702
2021
Coastal Waters Near Stackpole Quay | 37 Spills | 391 hours | 4.46 The declared body of water receiving this discharge is the "Coastal Waters Near Stackpole Quay" This station discharged sewage 37 time(s) during 2021. The station discharged for a total of 391 hour(s). This is around 16 day(s)* or 4.46% 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 #
BP0217702
Secondary Permit #
BP0217702
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