64 
W. WHITAKER-HERTFORDSHIRE WELL* SECTIONS. 
"Ware.— Waterworks. North-east of the Union, 1870. Com¬ 
municated by Messrs. Buss and Minns, Engineers. 215 feet 
above Ordnance Datum. Shaft, with two headings. Water- 
level about 100 feet down. Yield about 140 gallons a minute. 
Gravel, etc., about 30] 0A 
Chalk „ . 90j lZU 
Watton. —Blue Hill, a mile north-west of the Church. Informa¬ 
tion got by Mr. A. C. G. Cameron from Mr. Alridge, well- 
sinker. 
Thickness. Depth. 
/-(Boulder Clay). Blue clay with chalk-stones 40 40 
Glacial I Coarse gravel . 7 47 
Drift 1 Concrete (cemented Drift), to get through 
’ I which took seven days .' 4 51 
^Gravel and a deposit like wood-ashes ..... 15 66 
The writer will be glad to receive notes of corrections or of 
additions to published well-sections, as well as accounts of new 
wells. 
