Friends of the River Mimram - protect this rare chalk stream

Friends of the Mimram is a non-profit organisation.  | Privacy policy | Site map | Helpful links |

Contact Us How aquifers store water and the springs ‘move’ downhill in summer

Chalk stream in winter

Chalk stream with abstraction

Chalk stream in summer

Spring

Groundwater/aquifer

Perrenial Head

Water table

Chalk

Water table

Water table

Groundwater/aquifer

Groundwater/aquifer

Spring

Spring

Borehole

Historical Head

Perrenial Head

New  Perrenial Head

Cone of depression