List: trawlers@lists.trawlering.com
From: Rudy and Jill
Re: T&T: Water Tank Gauge
Mon, Jan 10, 2011 1:29 PM
Also, the line, for the water level to freely rise and lower, must be open at its end, if not all the time then at least when you are taking a reading.
Sounds like you have access to the discharge port.