Z09419676 USGS H09419676 3606491150848003232003SW15010015 2030 N09419676 TROPICANA WASH AT SWENSON ST BRG AT LAS VEGAS Y09419676 309419676 19830810 69126O 309419676 19840728 92026O 309419676 19900610 6606 3.48 309419676 19910731 1906 2.34 309419676 19920327 3736 4.12 309419676 19930118 1006 2.89 309419676 19940204 28.06 2.20 309419676 19950125 2986 3.80 309419676 19960220 1316 3.09 309419676 19970904 100026 309419676 19980720 400026 309419676 19990708 200026 309419676 20000829 20026