
 HISTORY
  UNKNOWN SOURCE--CRIB(WATER INTAKE COV 25FT AT CHART DATUM) ì
CHARTING DATE UNKNOWN, APPEARS ON 1972 LAKE SURVEY EDITION OF ì
CHART. POSITION SCALED FROM CHART IN LAT 41-48-00N, LONG ì
86-46-01W(NAD83). PROBABLY CHARTED FROM A COE PERMIT. (E