There are currently 3 ditch records where Ottawa Joint Ditch.

Ditch Number	Ditch Name	Petition Date	Decision Date	Action	Acres Drained	Approximate Cost	Township	VMS Number
469	Ottawa Joint Ditch	12 Jul 1897	11 Aug 1897	Constructed	6,216.26	$2,616.70	Claibourne	6293
972	Ottawa Joint Ditch	21 Nov 1910	18 Jan 1911	Constructed	4,692.33	$2,324.77	Claibourne	6293
	Ottawa Joint Ditch	11 Mar 1949	25 Apr 1949	Dismissed			Claibourne	6293