OBSP Statistical Summary for TETRACHLOROETHYLENE
Spike Level
Range
N
Mean
Std-Dev.
Median
F_Pseudo
ULTRA-LOW
0.01-0.155
43
97%
12%
99%
10%
LOW
0.155-0.5
25
97%
10%
100%
9%
MEDIUM
0.5-2.5
15
90%
12%
91%
15%
HIGH
2.5-10.0+
6
113%
11%
111%
9%