Complex sentence: The outlet between Lake Wawasee and Syracuse Lake, which flowed westward between the south and north embankments of Dog Creek Dam was an ideal site for a grist mill and was made by creating a millrace at that point.
Split into simpler sentences: The outlet between Lake Wawasee and Syracuse Lake, which flowed westward between the south and north embankments of Dog Creek Dam. It was an ideal site for a grist mill and was made by creating a millrace at that point.