Table of Observations of Water-level in Well at Barley , Herts , made by the late Mr. John Pearce, 1864-86, showing 
the number of feet of water in the well on the first of each month. 
Well situated nearly in the middle of the village of Barley, on the north side of Mr. Pearce’s house. 
Level of curb 305 feet (about) above Ordnance-datum [nearest B.M. 317*0, about 80 yards distant]. 
Depth of well from curb, .165 feet; sunk entirely in the Middle Chalk. 
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j February. 
March . 
April. 
May . 
June . 
. ipif 
August . 
September ... ... 
October . 
November . 
December . 
Mean level for year 
Rainfall at Royston 
