Underground Storage Tank
Leak Detection Well Design
Description
1. Installation of soil gas monitoring wells
2. Functional testing and measurements
(1) including LEL, permeability, depth, etc.
(2) equipment and equipment specifications
A. Oil-free vacuum pump: horsepower ≧ 1 / 8HP, vacuum ≧ 500mm-Hg.
B.LEL detector: the measurement range with two ranges above 0 ~ 10% and 0 ~ 100%, accuracy ≦ 5% F.S ..
C. Oil and water interface meter: the diameter of the sensor 5/8 ", the accuracy of <2mm.
1. Installation of soil gas monitoring wells
2. Functional testing and measurements
(1) including LEL, permeability, depth, etc.
(2) equipment and equipment specifications
A. Oil-free vacuum pump: horsepower ≧ 1 / 8HP, vacuum ≧ 500mm-Hg.
B.LEL detector: the measurement range with two ranges above 0 ~ 10% and 0 ~ 100%, accuracy ≦ 5% F.S ..
C. Oil and water interface meter: the diameter of the sensor 5/8 ", the accuracy of <2mm.
