. "265.0" . . . . "Big Creek" . . "Big Creek Township" . "6.696E7" . . . . "1191394.53075456" . "2640" . . "Big Creek Township, Black Hawk County, Iowa" . . "Big Creek Township, Black Hawk County" . . "40.1" . "1180000.0" . . . . "Big Creek Township, Black Hawk County, Iowa" . "264.8712" . "6.697709253328896E7" . "Big Creek (Black Hawk County)" . "6.578E7" . . "Black Hawk Creek" . "6.57856980025344E7" . "40.11601427256013" .