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1) Leachate and Groundwater Monitoring a. Why are landfills designed to have a leachate head of 12 inches on the liner?
1) Leachate and Groundwater Monitoring
a. Why are landfills designed to have a leachate head of 12 inches on the liner? If the leachate head had the potential to build to 24 inches, what is a simple design technique that could relieve the hydraulic pressure on the liner?
b. What are the monitoring requirements for an operational landfill? Include a table to describe what each parameter measures and why knowing this is important.
c. What are the post-closure monitoring requirements? Include a table to describe what each parameter measures and why knowing this is important?