Cistern at 9/Β (10/Β on plan), at the NW foot of the Areopagus, some 200m to the west of the Coroplast's Dump. It had evidently belonged to one of the small houses in that thickly populated residential ... Second half 4th c. B.C ... Cistern at 9/Β (10/Β on plan), at the NW foot of the Areopagus, some 200m to the west of the Coroplast's Dump. It had evidently belonged to one of the small houses in that thickly populated residential area. ... The chamber , lined with the usual waterproof cement, was roughly rectangular at the bottom, measuring north side 1.25m, east side 1.80m., south side 2.06m., west side 1.70m., and reaching a maximum depth of 3.80m.