164 
Essex Well-Sections. 
Made ground .... 
Peaty loam. 
Blue [? London] 
[? Blackbeath J 
Beds, 13 ft.] ( 
[Woolwich and 
Beading Beds, - 
58 ft.] 
[Thanet Sand, 
48i ft.] 
Chalk and flints 
Clay . 
Small shells. 
Black [flint] pebbles . 
Dark brown clay . 
Dark brown sandy clay, with 
shells (? oysters) . 
Dark clay 
Brown sandy clay . 
Drab live sand, with thin 
bands of clay . 
Light-coloured clay . 
Dark clay, with shells . 
Clay and limestone. 
Mottled sandy clay. 
Mottled sandy clay, with 
small black [flint] pebbles 
Light-coloured sandy clay, 
with pebbles . 
Dark green sand. 
Green sandy clay, with a 
few shells (oyster) . 
Grey sandy clay and black 
[flint] pebbles . 
Live grey sand. 
Dead grey sand . 
Green flints . 
Thickness. Depth. 
FT. IN. FT. IN. 
8 0 ... 8 0 
5 6 ... 13 6 
2 6 ... 16 0 
3 0 ... 19 0 
10 0 ... 29 0 
4 6 ... 33 6 
5 0 ... 38 6 
2 0 ... 40 6 
1 6 ... 42 0 
12 0 ... 54 0 
1 0 ... 55 0 
7 0 ... 62 0 
2 10 ... 64 10 
1 2 ... 66 0 
1 6 ... 67 6 
2 6 ... 70 0 
10 0 ... 80 0 
2 0 ... 82 0 
5 0 ... 87 0 
40 0 ... 127 0 
8 0 ... 135 0 
0 6 ... 135 6 
114 6 ... 250 0 
Takeley. —Reindeer Inn, lowest part of village. 
Sunk and communicated by Mr. G. Ingold. 
Shaft 20 feet; the rest bored. No water. 
White and blue Boulder Clay. 72 
[London Clay.] • 
Brown clay . 2 
. Blue clay . 4 
78 
Thames Haven. —Cattle Landing Station. On the marsh, 
about 450 feet from the river-bank. 
‘ Iron,’ vol. xiv., pp. 422, 423 (1879), and Trans. Sanitary 
Inst., vol. i., p. 203 (1880). With analyses of the water from 
different depths. 
Bored throughout, 16 in. diameter, decreasing to 9 in. and 
6 in. 
Water overflowed. When the boring was at the depth of 
784 feet the water-level was 54 feet below the marsh-level; 
