Table 3-7 
Results of Statistical Comparisons Between O0-2cm Core Sections 
and 2-10cm Core Sections for the Five Disposal Mounds 
at the New London Disposal Site and the Reference Station 
Mercury 
Lead 
Zinc 
Arsenic 
Cadmium 
Chromium 
Copper 
Nickel 
Tot. Carbon 
COD 
Oil & Grease 
ns 
*=-B 
1 
Reference NL-85 
NL=-I 
NL-II 
ns 
*—T? 
ns 
ns 
ns 
4-7 
NL-TIT NL-RELIC 
ns 
*-B 
ns 
' Not significantly different at p<0.05, Mann-Whitney U-test. 
C Significantly different (p<0.05); -T if O-2cm > 2-10cn, 
3 Values below detection limit 
Chemical Oxygen Demand 
-B if 0-2cm < 2-10cm section. 
