BQS OBSP Determination:
TETRACHLOROETHYLENE
SCHEDULE: 2021 , TESTIDCODE: 34475GCM66
Open Data Set
Plotted Points Statistics
TETRACHLOROETHYLENE
Spike Level
N
Mean
Std-Dev.
Median
F_Pseudo
>= Reporting Level
65
99%
12%
100%
14%
Total
65
99%
12%
100%
14%
Sample Statistics
TETRACHLOROETHYLENE
Characteristic
N
%
% Basis
Plotted
65
100%
Spiked
Estimated Values
9
14%
Spiked
Deleted Values
0
0%
Spiked + Not Spiked
Spiked, Censored
0
0%
Spiked
Spiked
65
.
False Negatives
0
0%
0 out of 65
Not Spiked
105
.
False Positives
18
17%
18 out of 105
