PART II— BORINGS MADE IN NEW YORK AND VICINITY. 
Summary of records of borings made in New York and vicinity. 
1. BORINGS BENEATH CHANNELS ON WATER FRONT. 
Location. 
Depth of boring to rock. 
Serial 
num- 
ber. 
As given. 
Referred 
to U. S. 
datum, 
Sandy 
Hook. 
Kind of rock, if known. 
1 
EAST RIVEE FRONT. 
At '/'"■/.- lint . " 
Foot of— 
Rivington st reel 
55 
42 
- 45 
65 
- 60 
35 
15 
35 
35 
85 
-115 
- 98 
70 
75 
- 40 
- 35 
- 65 
- 45 
- 25 
- 15 
- 18 
- 20 
- 20 
2 
Stanton street - - 
3 
24th and L'">tli streets l between I 
25th street 
4 
5 
26th street 
6 
27th street ( produced) 
91st streel 
8 
9 
91st and 926! streets (between 1. 
94th street 

ID 
95th street 
11 
96th street 
12 
99th street 
13 
14 
100th street 
101st street 
15 
103d street 
16 
104th street 
17 
107th and 108th streets (be- 
tween ) 
18 
110th street 
19 
116th street 
20 
120th and 121st Street si between ) 
121st street 
21 
22 
123d street . 
23 
123d and 124th streets | bet ween l 
30 
"New York department of docks. 
