On Wed, 24 May 2006 14:14:49 GMT, in message

Don White wrote:

It did have a holding tank still 20% full...but
only a real thru-hull marine toilet had been used sparringly in the last
number of years.

Why was the tank still 20% full? And with what? I would do a lot
flushing before taking a tank out of service, and probably fill it
with something anti-microbial.

Ryk