OBSP Statistical Summary for TETRACHLOROETHYLENE
Spike Level
Range
N
Mean
Std-Dev.
Median
F_Pseudo
LOW
0.15-0.8
6
105%
10%
100%
9%
MEDIUM
0.81-3
7
102%
9%
103%
10%
HIGH
3.1-8
8
100%
5%
99%
6%