River Basins Thames Mole Mole Upper Trib Tilgate Brook and Gatwick Stream at Crawley Crawley No. 2 WWTW
Tributary Of Gatwick Stream at Crawley No. 2 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
1562.2 hours | 5.94
The declared body of water receiving this discharge is the "Tributary Of Gatwick Stream"
This station has discharged sewage 134 time(s).
The station has discharged for a total of 1562.2 hour(s).
This is 5.94% of the time which we have data for.
In total: 65 day(s)* of elapsed time.
92.6 | 1927.1 hours
This monitor has been operational for 92.6% of its total time we have data for.
There are 1927.19 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Crawley No. 2 WWTW" is 2023, discharging sewage for 825.7 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
825.7 hours | 9.42
The declared body of water receiving this discharge is the "Tributary Of Gatwick Stream"
This station discharged sewage 66 time(s) during 2023.
The station discharged for a total of 825.7 hour(s).
This is around 34 day(s)* or 9.42% 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
93.6 | 554.5 hours
This monitor was operational for 93.6% of the year.
Leaving 554.5 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 | Thames Water |
| Primary Permit # | CNTM.1402 |
| Secondary Permit # | WR1402 |
2022
394.8 hours | 4.5
The declared body of water receiving this discharge is the "Tributary Of Gatwick Stream"
This station discharged sewage 34 time(s) during 2022.
The station discharged for a total of 394.8 hour(s).
This is around 16 day(s)* or 4.5% of the year.
95.7 | 374 hours
This monitor was operational for 95.7% of the year.
Leaving 374 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 | Thames Water |
| Primary Permit # | CNTM.1402 |
| Secondary Permit # | WR1402 |
2021
341.6 hours | 3.9
The declared body of water receiving this discharge is the "Tributary Of Gatwick Stream"
This station discharged sewage 34 time(s) during 2021.
The station discharged for a total of 341.6 hour(s).
This is around 14 day(s)* or 3.9% of the year.
90.9 | 795.4 hours
This monitor was operational for 90.9% of the year.
Leaving 795.4 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 | Thames Water |
| Primary Permit # | CNTM.1402 |
| Secondary Permit # | WR1402 |
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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
Station Data Information
Station overseen (meaning either provided, or regulated) by: The Environment Agency
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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
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