Table 2.

Pumping test regime

StratumWell depth (m)Flow rate at steady state (l s−1)Pumping
Harwich47.50.1869 h
Harwich49.30.1446 h
Lambeth55.50.439 h
Lambeth570.5242 h
Thanet792.540 h
Chalk114209 days 10 h