210 
RECORDS OF WELL SECTIONS AT BRISTOL 
Bristol. Kedfield. Patriotic Corset Works ( Messrs. Chappell, 
Allen, A; Co.), Avon Vale Road, St. George. 
Made and communicated by Messrs. Isler & Co. 
Water-level 18 ft. down. 
Keuper. 
Coal 
Measures. 
Sandstone 
Thickness. Depth. 
Ft. Ins. Ft. Ins. 
... 8 0... 8 0 
Grey rock 
... 9 
0... 17 
0 
Mottled marl 
1 
0... 18 
0 
Grey rock 
... 7 
0... 25 
0 
Mottled clay 
5 
0... 30 
0 
Blue clay 
... 18 
0... 48 
0 
Blue stone 
... 5 
0... 53 
0 
Blue clay 
... 18 
0... 71 
‘0 
Pebbles 
... 10 
0... 81 
0 
Blue rock 
... 25 
0...106 
0 
Red marl 
... 13 
0...119 
0 
Hard blue marl ... 
... 49 
0...168 
0 
Marl and shale ... 
... 5 
0...173 
0 
Coal ... 
... 1 
0...174 
0 
Sand and marl ... 
... 14 
0...188 
0 
Sandstone rock ... 
... 9 
0...197 
0 
Coal and marl ... 
... 1 
0...198 
0 
Stiff marl 
4 
. 0...202 
0 
Coal ... 
1 
0...203 
0 
Shale and marl ... 
... 3 
6. ..206 
6 
Bristol, Avonside Paper Mills, Avon Street, St. Philip’s, 
Messrs. Mafdon, Son, A; Hall. 
Made and communicated by Messrs. Isler & Co. 
Water level 10 feet down. Supply 6000 gallons an hour. 
Keupc 
Thickness. 
Depth. 
Ft. 
Ins. 
Ft. 
Ins. 
Made ground 
4 
0.. 
. 4 
0 
Marl and ballast 
... 6 
6.. 
. 10 
6 
Red marl 
... 5 
6.. 
. 16 
0 
Grey sandstone ... 
... 8 
6.. 
. 24 
6 
Red marl 
... 12 
0.. 
. 36 
6 
Red sandstone ... 
... 26 
0.. 
. 62 
6 
Red marl 
... 39 
6.. 
.102 
0 
Grey stone 
... 9 
6.. 
.111 
6 
Red marl 
... 10 
0.. 
.121 
6 
Red sandstone ... 
3 
6.. 
.125 
0 
