Rivers most likely affected by rainfall at this gauge
Sewer overflows near this rain gauge, from the water companies’ live event-duration monitors and their official annual spill figures. Spill starts also appear as markers on the rainfall chart above.
Station Ref: HYRAIN_86fdffd5e2f252782f93f946c440c098f679b98e
Lat: 51.950567
Lng: -0.145505
County: Hertfordshire
Postcode: SG4 7DP
Check flood risk for SG4 7DP →
Data from: -