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Dataset

Roding Beam and Ingrebourne

Dataset by Thames21

Observations

Ilford Lane Bridge Outfall

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

OUTFALL: Royston Gardens

4 parameters tested ▾

ammonia, current precipitation, flow, phosphate

Aggie Hodges

OUTFALL: Uphall Rec

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

Ilford Lane Bridge Outfall

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

OUTFALL: Roding Valley Viaduct

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

Ray Park Footbridge

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

OUTFALL: Winn Valley Pumping Station

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

OUTFALL: Roding Lane South Pumping Station

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

Wanstead Park - Roding Beach

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

OUTFALL: Royston Gardens

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

Whiskers Island

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

Cranbrook at Confluence

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

OUTFALL: Ilford Hill Bridge

6 parameters tested ▾

ammonia, current precipitation, current weather, phosphate, weather in the past 24hrs, recent precipitation

Jack Beard

OUTFALL: Uphall Rec

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

Ilford Lane Bridge Outfall

3 parameters tested ▾

ammonia, current precipitation, phosphate

Aggie Hodges

Cranbrook Confluence Downstream

3 parameters tested ▾

ammonia, current precipitation, recent precipitation

Aggie Hodges

Date	Notes
16 May 2025 Ilford Lane Bridge Outfall	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
15 May 2025 OUTFALL: Royston Gardens	Aggie Hodges 4 parameters tested ▾ ammonia, current precipitation, flow, phosphate
8 May 2025 OUTFALL: Uphall Rec	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
8 May 2025 Ilford Lane Bridge Outfall	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 OUTFALL: Roding Valley Viaduct	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 Ray Park Footbridge	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 OUTFALL: Winn Valley Pumping Station	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 OUTFALL: Roding Lane South Pumping Station	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 Wanstead Park - Roding Beach	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 OUTFALL: Royston Gardens	Aggie Hodges Outfall showing significant water opacity and discoloured water for some time. A pretty consistent and significant flow… 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 Whiskers Island	Aggie Hodges An outfall causing significant pollution into the old meander of the Roding which used to form part of Whisker’s Island… 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 Cranbrook at Confluence	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 OUTFALL: Ilford Hill Bridge	Jack Beard 6 parameters tested ▾ ammonia, current precipitation, current weather, phosphate, weather in the past 24hrs, recent precipitation
2 May 2025 OUTFALL: Uphall Rec	Aggie Hodges Unknown outfall discharging visibly discoloured (usually grey) water. Potential cause: misconnections or… 3 parameters tested ▾ ammonia, current precipitation, phosphate
2 May 2025 Ilford Lane Bridge Outfall	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, phosphate
9 July 0202 Cranbrook Confluence Downstream	Aggie Hodges 3 parameters tested ▾ ammonia, current precipitation, recent precipitation

Concerns: Identify problem outfalls and areas of poor water quality
Intended audience: Our community
Intended use: Benchmarking of water body or watershed health

Monitoring program details

Method and parameters details: View form
Water quality criteria: United Kingdom
Sampling frequency: Weekly

Data sharing

All datasets are open by default. Download dataset
(under review) This group has requested to be integrated with DataStream

Latest contribution to the dataset

Philip Humm on 22 July at Langford Bridge

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