Z09306028 USGS H09306028 3948451081100000808103SW1405000615.7 6443.00 N09306028 W F STEWART GULCH AT MOUTH, NEAR RIO BLANCO, CO. Y09306028 309306028 1974 0.00Bm 309306028 19750810 4.90 1.37 309306028 19760820 2.00 1.22 2 1.35 309306028 19770903 38.0 1.66 309306028 19780320 1.10 1.15 309306028 1979 0.00Bm 309306028 19800219 2.80 1.34 309306028 19810924 1.60 1.19