Q. What do Californians call sewage in Beverly Hills?
A. Affluent effluent.
Q. What do you call a drainage line that questions everything?
A. A sceptic-al sewer.
Q. How do sewer workers remove a manhole cover?
A. They use a tool called adoo-key!
Q. Why did the guy quit his job at the sewage treatment plant?
A. Because he saw so much serious s@%t go down there.
Q. How did the sewer worker describe the salary he made at the waste treatment plant?
A. Gross profit.