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Twenty Foot Drain (Fenton Lode)

A stream near Chatteris, Cambridgeshire. No gauge of its own: what the river map and the banked data say about it.

Twenty Foot Drain (Fenton Lode) is a stream on Ordnance Survey’s river map near Chatteris, Cambridgeshire, with about 9.7 km of mapped channel. On the map it flows into Fillenham's Drain, which flows on into Vermuden's Drain (Forty Foot Drain), then Counter Drain, then Old Bedford River, then the River Great Ouse and out to the sea.

Next gauge downstream

Welches Dam on Counter Drain, about 12 km along the river below where Twenty Foot Drain (Fenton Lode) ends on the map.

No recent reading (last 5 h ago)

No gauge measures Twenty Foot Drain (Fenton Lode) itself. A gauge downstream shows water that has already passed it, mixed with everything else that has joined on the way, so it says nothing exact about this stream.

Storm overflows on Twenty Foot Drain (Fenton Lode)

1 storm overflow is placed on this stream on the river map. Each status is the water company’s own monitor.

A status says whether an overflow is discharging now, never how much or why. A monitor that is offline or has not reported is not “not discharging”. Sewage in Britain’s rivers →

Live status: © Anglian Water storm overflow activity data, licensed under CC BY 4.0. Annual spill figures: Environment Agency Event Duration Monitoring return, © Environment Agency copyright and/or database right, Open Government Licence (OGL) v3.0.

Water-sampling points on Twenty Foot Drain (Fenton Lode)

1 Environment Agency sampling point is placed on this stream. These are dated samples taken by hand, not live readings, and FloodRadar does not grade them.

A sample is taken on a date; it says nothing about the water today. A sample below an overflow does not by itself show where anything in it came from.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Places along it

From its source towards its mouth, the settlements within a kilometre of it on the map: Chatteris.

Place names: OS Open Names. Contains OS data © Crown copyright and database rights 2026.

On the map

The map needs JavaScript. Everything it shows is listed on this page.

The blue line is Twenty Foot Drain (Fenton Lode); grey lines are other mapped watercourses. Lines from OS Open Rivers (edition 2026-04).

Rivers and streams: OS Open Rivers. Contains OS data © Crown copyright and database rights 2026.

What this page can and cannot tell you

This uses Environment Agency flood and river level data from the real-time data API (Beta). Licence: Open Government Licence v3.0.