264 



IOWA ACADEMY OF SCIENCES. 



PETERSON WELL AND TANK. — WELL. 



Depth, 185 feet; 120 feet down to cylinder. Cased. Two 

 inch iron, with about four inch of casing. Located two 

 miles north of Ontario. 



TANK. 



Open tank for watering stock. 



SKELTON WELL. 



Thirty-five feet deep, ten inch casing. 



RIVER WATER. 



