How many floors/levels does my black tank have?

[Jim March]

Henry Claeys wrote:

> 1) I suspect that my black tank has a problem because I discovered,
> after 3 weeks of use, that the drain valve was not closing completely.
> (2) What confuses me is, even after apparently emptying the black
> system, I still see water when I look down the hole through the
> commode. Why is there water in the tank below the commode even after
> emptying the black tank? I never used to notice the water until I
> discovered the above described drain problem. Thanks.
> Henry@... 1979 FC 35, McAllen, Tx


You've got something seriously funky going on in there. Somebody's been
eating at Taco Bell too much and it's formed a "clump" of yucko.

I'd hit it with a high-pressure garden hose spray down the toilet, try
and blast it out.

Jim
(no rig yet but SOON!)