Z01640980 USGS H01640980 3937150772624002424021SW02070009.38 790 N01640980 BEAR BRANCH NEAR THURMONT, MD Y01640980 301640980 19901023 9.50 4.18 301640980 19920421 30.0 4.34 301640980 19930328 25.0 4.31 301640980 19931128 39.0 4.40 301640980 19950115 4.20 4.01