9. You are taking water samples from a mobile home park. What type of bacteria will
be tested for? What is the recommended sampling frequency?
10. When a mobile home park is on base, who should keep a record of where the
water and sewage lines are buried?
11. You are inspecting the sewage system of a mobile home park and observe the
The sewer connections and manholes are constructed so that surface water does
not enter the sewers.
The sewer lines are laid flat on the ground.
The sewer lines are separated 10 feet horizontally from drinking water supply lines.
There is a sewer service connection for each mobile home space.
Do these sewage lines meet requirements? If not, what is the defect and what is its
12. A plumbing fixture in a mobile home has been found to create back siphonage.
Because of this, it cannot be attached to _________________________________.