11.7.1.5. Recharge Trenches

Try these first

1. 1.

   What is a recharge trench?

   Hint

   Think about how we manage rainwater!

2. 2.

   Why do we fill recharge trenches with porous media?

   Hint

   What properties do these media have?

3. 3.

   What is the primary purpose of recharge trenches?

   • To store water
   • To promote water flow
   • To enhance groundwater recharge

   Hint

   Think about how these structures manage excess rainwater.

4. 4.

   True or False: Recharge trenches can only be used in agricultural areas.

   • True
   • False

   Hint

   Consider the versatility of water management techniques.

5. 5.

   You are tasked with designing a recharge trench for a new playground. It must handle runoff from both the playground and adjacent facilities. Describe your design process.

   Hint

   What prior data might assist in designing effectively?

6. 6.

   Analyze the advantages and disadvantages of using recharge trenches in a residential neighborhood with potential water contamination from surrounding areas.

   Hint

   What other factors should be taken into account in residential designs?