The tarn at LOW water – unknown when this satellite photo was taken, but clearly an IDEAL time to push the water passages! -via caltopo.com Campbell’s at high flow – the waterfall issues from the entrance. Is this a resurgence at the head of Cave Creek? A large snowbank is on the left (above), however, it doesn’t appear to issue much surface water. See photo belowWater appears in the red circle. To the left of it, there’s a shadow up to the tiny snow patch… ??? A closer look by aircraft during high flow is a good idea!