Arrows indicate proposed ground water flow paths. Figure is not to scale. Coordinates are UTM Zone 10. Elevation of Klamath Marsh is 1376 m. Vertical exaggeration is five times.
Dotted lines represent isopachs of pyroclastic fall from the eruptions of Mount Mazama.
Thicknesses are in centimeters. Grain size analysis of samples collected from the middle Holocene terrace scarp at Hog Creek and Wocus Bay east. Thickness of pyroclastic-fall deposits on the middle Holocene terrace scarp at Hog Creek. Five times vertical exaggeration. Thickness of pyroclastic-fall deposits on the middle Holocene terrace scarp at Wocus Bay East.