TABLE 10
sr9° IN NEW YORK CITY TAP WATER
Sr’?
Sampling Period
ape/L
Jemary 1957
0.18 & O01
March 1957
0.26 J 0.00
April 1957
0018 2% 0.002
May 1957
0.007 2 00004
June 1957
0016 2 0.01
July 1957
0.235 2 0.012
‘August 1957
Oo272 2 0.087
September 1957
00115 2 0.008
Oatater 1957
60051 2 0.004
Hovenber 1957
02082 2 02006
December 1957
0.058 2 0.004
January 1958
0.20 2 0.03
February 1958
Oo.20 + 0.05
March 1958
0.027 7 0.00k
April 19568
0.028 I 0.018
-72°0