On 29 Jun, 13:25, wrote:
In article .com,
says...

1. A sink that can withstand mild weather. (I live in Southern
California so no freezing to worry about.) I was thinking maybe making
a concrete counter top with basin.
[...]
3. I need to build it into a sink base, so it can be leaned on etc.
The "hook to your garden hose" sinks are not what I'm looking for.
HEAVY Duty.

-- I'd try to find an old-fashioned concrete utility sink, the sort
that
-- comes with a base sturdy enough to put up with a hand-cranked
wringer
-- washer clamped onto the sink.

A hand-cranked wringer? The kids are going to wash their hands, not
each other!

(You should see the movie playing in my head right now.)