Z11472900 USGS H11472900 3949151230450000606045SW18010104162 1456.71 N11472900 BLACK BUTTE R NR COVELO CA Y11472900 311472900 19371211 260007 36.20 311472900 19540117 12100 311472900 19541231 3730 311472900 19551221 25000 21.00 311472900 19570225 8700 311472900 19590112 6720 12.85 311472900 19600208 16400 18.50 311472900 19610131 3950 10.41 311472900 19620213 3900 10.35 311472900 19630131 14900 17.77 311472900 19640120 6820 12.93 311472900 19641222 29000 26.40 311472900 19660104 7660 16.12 311472900 19670129 11500 311472900 19680219 9000 311472900 19690119 13800 22.10 311472900 19700123 20400 24.10 311472900 19701203 7530 19.79 311472900 19720122 6980 19.57 311472900 19730116 8550 18.89 311472900 19740116 21300 22.42 311472900 19750325 9460 18.63 311472900 20020102 8230 16.10 311472900 20021216 13700 18.17 311472900 20040217 14200 18.34 311472900 20050518 7680 15.86