3 ms·
Some RVs have separate black water tanks (toilet specifically) and grey water tanks (shower, sinks). Not all do. Sewage is definitely black water and not grey.
by rhyperior 2y ago
Some RVs have separate black water tanks (toilet specifically) and grey water tanks (shower, sinks). Not all do. Sewage is definitely black water and not grey.
- consp 2y agoConsidering people take a leak in the shower and stuck excrement can get lose during showering I would argue gray water has various shades of gray up to black.