Environmental Protection Agency Detecting Leaks Successful Methods Step by Step Flashcards
What are seven methods of tank leak detection allowed by federal regulations? (EPA
Detecting Leaks, p. 2)
Ground water monitoring cannot be used at sites where the ground water depth is more than ________ feet. (EPA Detecting Leaks, p. 8)
How can water be detected in underground storage tanks? (EPA Detecting Leaks, p. 17
What two factors influence the effects of evaporation on a tank system? (EPA Detecting
Leaks, p. 20)
Do interstitial monitoring systems normally measure leak rates? (EPA Detecting Leaks,
p. 162)
Where do the majority of leaks in underground storage systems originate? (EPA Detecting
Leaks, p. 183)
How do automatic flow restrictors work? (EPA Detecting Leaks, p. 187)
When secondary containment is used for piping leak detection, what portion of the piping
must be contained? (EPA Detecting Leaks, p. 191)
Double-walled piping is a form of secondary containment. How does it work? (EPA
Detecting Leaks, p. 192)
How is a leak in a piping system detected when using ground water monitoring? (EPA
Detecting Leaks, p. 193)
What is the function of check valves in a piping system? (EPA Detecting Leaks, p. 197