Largest Artesian Well In the Country.Ottumwa, la., Jan. 30 — The Ottumwa Development company struck An ad-d tlonal flow of fresh water at a depth of 1,400 fsofc, equal to 2,500 gallons an hour. This, with the big flow of 1,100 to 1,200, makes the flow ueArly 2,000,000 gallons every twenty-four hours, and the largest artesiau well in the United States.