River Basins Humber Trent Lower and Erewash Erewash River Erewash from Source to Nethergreen Brook Cromford Road - CSO No 3
River Erewash at Cromford Road - CSO No 3
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
192.6 hours | 0.73
The declared body of water receiving this discharge is the "River Erewash"
This station has discharged sewage 122 time(s).
The station has discharged for a total of 192.6 hour(s).
This is 0.73% of the time which we have data for.
In total: 8 day(s)* of elapsed time.
95 | 1314 hours
This monitor has been operational for 95% of its total time we have data for.
There are 1314 hours unaccounted for due to downtime of the monitor.
The worst year in our records for the "Cromford Road - CSO No 3" is 2021, discharging sewage for 123.8 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
42.9 hours | 0.49
The declared body of water receiving this discharge is the "River Erewash"
This station discharged sewage 29 time(s) during 2023.
The station discharged for a total of 42.9 hour(s).
This is around 1 day(s)* or 0.49% of the year.
The following reasons have been given for the high spill frequency in 2023:
Data Collection - Confirmed Exceptional Weather – Remaining Spills Not Above Soaf Threshold
The following comments have been given on the station operators intended actions:
Resolved - January After Reporting Year
97.9 | 183.9 hours
This monitor was operational for 97.9% of the year.
Leaving 183.9 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 | Severn Trent Water |
| Primary Permit # | T/61/12266/O |
| Secondary Permit # | T/61/12266/O |
2022
25.8 hours | 0.29
The declared body of water receiving this discharge is the "River Erewash"
This station discharged sewage 37 time(s) during 2022.
The station discharged for a total of 25.8 hour(s).
This is around 1 day(s)* or 0.29% 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:
Scheduled
90.1 | 860.2 hours
This monitor was operational for 90.1% of the year.
Leaving 860.2 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 | Severn Trent Water |
| Primary Permit # | T/61/12266/O |
| Secondary Permit # | T/61/12266/O |
2021
123.8 hours | 1.41
The declared body of water receiving this discharge is the "River Erewash"
This station discharged sewage 56 time(s) during 2021.
The station discharged for a total of 123.8 hour(s).
This is around 5 day(s)* or 1.41% 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
98.8 | 98.9 hours
This monitor was operational for 98.8% of the year.
Leaving 98.9 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 | Severn Trent Water |
| Primary Permit # | T/61/12266/O |
| Secondary Permit # | T/61/12266/O |
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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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