Environment Agency monitoring station
Fulling Mill
River Mimram · Welwyn · Mimram catchment
EA station reference
4770TH
Live measurement feed
Water level over the last seven days
Readings show measured change at this instrument. A station reading is not a flood warning and, without an official threshold, does not prove that the river is safe or dangerous.
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Station location
Blue point = monitoring instrument, not a reported flood.
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About this station
- Monitors
- River Mimram
- Catchment
- Mimram
- Nearest named place
- Welwyn
- EA opening date
- 1 January 1981
- Coordinates
- 51.83764, -0.22129
Nearby designated monitoring areas
Directory areas whose reference point is within approximately 10 km. Proximity does not mean this station controls that area or that a warning is active.
- River Lee at Luton, Harpenden including Wheathampstead and East HydeDesignated alert area · EA ref 062WAF46UpperLee
- The River Mimram from Tewin to Hertford including HertingfordburyDesignated warning area · EA ref 062FWF47Tewin
- The River Mimram at Whitwell, Welwyn, Tewin, Hertingfordbury and HertfordDesignated alert area · EA ref 062WAF47Mimram
- The River Beane at Walkern including HolbrookDesignated warning area · EA ref 062FWF48Walkern
- The Stevenage Brook at Stevenage including Hooks CrossDesignated warning area · EA ref 062FWF48Stevenag
- River Lee at Harpenden and Wheathampstead including East HydeDesignated warning area · EA ref 062FWF46Harpendn
- The River Mimram at Welwyn including Welwyn Garden City and DigswellDesignated warning area · EA ref 062FWF47Welwyn
- River Lee from Lemsford to Hertford including Welwyn Garden City, Hatfield and Mill GreenDesignated warning area · EA ref 062FWF46Lemsford
- The River Mimram at Whitwell including CodicoteDesignated warning area · EA ref 062FWF47Whitwell
- Areas at risk of groundwater flooding in Kimpton and Lilley Bottom, including Lye Hill, Whiteway and Claggy BottomDesignated alert area · EA ref 062FAGKimptonGW
Nearby monitoring stations
Use nearby instruments for context, but do not compare absolute station-datum values as if they shared the same baseline.
Source and limits: station directory and readings from the Environment Agency under the Open Government Licence v3.0. API readings can be delayed or unavailable. For warnings and emergency advice, use the official GOV.UK flood service.