Z10302030 USGS H10302030 3847301183817003232021SW16050304 4400. N10302030 WILDHORSE CYN NR WALKER LAKE, NV Y10302030 310302030 2005 0.00Bm 310302030 20060520 2.002 310302030 2007 2.004Bm 310302030 20080104 5002 7.90