Historic Crests
(1) 866.09 ft on 03/30/2007
(2) 865.05 ft on 06/18/2015
(3) 864.80 ft on 05/14/2010
(4) 864.66 ft on 02/16/2001
(5) 863.00 ft on 03/30/2005

(P): Preliminary values subject to further review.