From: Evaluation of the Webler-Brown model for estimating tetrachloroethylene exposure from vinyl-lined asbestos-cement pipes
Measured PCE concentration
≤ 50th percentile
> 50–75th percentile
> 75th percentile
Total
Model estimated PCE concentration
28
10
6
44
12
7
3
22
5
4
13
45
21
88