Blue Gold: World Water Wars 
What fresh water sources are around you?:
The fresh water resources in La Mesa are the Sweet water dam and Lake Murry. A water reservoirs 30 miles from downtown is El captain.
What water shed are you in?:
The watershed I belong to is the Pueblo watershed. 

Where does your tap water com from?:
The Colorado river is where most of San Diego's water comes from. I also belong to the Helix water district. Our water is treated in three different places Alvarado, Miramar, and Otay just to be sure the water is safe to drink.  

Where does your waste water go?
San Diego's waste water goes to Point Loma's treatment plant.