6. When complete, how structurally sound is the underground water storage cistern?
This system can be build to withstand a vertical load capacity of 35 psi (pounds per square inch) which exceeds the H-20 truck-loading requirements. The system will support vehicle traffic.
7. Is this water safe to drink?
The source of this water is rain and, by regulation standards, has to be considered non-potable.
8. What about mosquitos and other vectors?
The cistern is underground and doesn't allow mosquitoes the light and access they need to breed.