The source is a perennial spring at the foothills, which flows for 1 kilometre within the canyon walls.
Five steep canyons cut through the east side with several perennial springs.
He went on to describe the source of Minetta Creek as a perennial spring.
There are a number of perennial springs that keep the major rivers flowing.
There is a perennial spring at the centre of today's settlement, located behind the old Lutheran church.
A few perennial springs also exist in this area.
There is also a water well, with a perennial spring of cool water.
It receives heavy rainfall, winter snow and has at least two perennial springs.
The lake is fed by an underground perennial spring.
Arising from perennial springs, they are usually small, well established and stable, with high mineral content; many flow year round.