United States, California, Contra Costa, Byron Hot Springs area NE of Livermore, adjacent to pipeline on terrace S of ephemeral creek. T01S R03E S16 NW1/4 of NE1/4 SE corner
37.849722 -121.649167 NAD83
T01S R03E S16 NW1/4 of NE1/4 SE corner; 37§ 50m 59s N; 121§ 38m 57s W