Guba
Contributor
A question: what is the source of water that would be feeding the impoundment? The reason I ask concerns what will be IN the water. Obviously, water in natural enclosures is murky (or not) depending upon what is suspended in the water (or not). If the water flowing into your pond contains colloidal particles, it won't matter what type of bottom it has. The water will suspend the particles forever. That's the case in my area...we have a fine red clay that has particles that simply never precipitate. Hence the water will always contain a characteristic tint (they don't call it the RED RIVER for nothin'!