312 R. R. Ramsey — Radioactivity of Spring Water. 



the past year are given in table form. The location as given 

 in the table is taken from the topographic maps of the XL S. 

 Geological Survey. 







City Wateb 





Curies 



Location 





] 



Date 



Temp. 



per liter 



Bloomington, 



Ind. 



Feb. 



24, 1914 



5-° C. 



27- X10 



Indiana University 



Mar. 



2, 



5- 



45- 



Oxford, Ohio 





Aug. 



12, 



19- 



70- 



Union City, 



[nd. 



Aug. 



18, 



19- 



45- 



Celina, Ohio 





Aug. 



20, 



26- 



70- 



Latitude 



Longitude 



Ohio Wells 







39-35-8 K 



84-44-2 W. 



Aug. 



15, 1914 



15-° 



95- 



39-36-9 



84-44-5 



Aug. 



27, 



.. 



70-. 



39-35- 



84-43-1 



Sept. 



2, 



13- 



200- 



40- 9- 



84-43-6 



Aug. 



12, 



12- 



185* 







Ohio Springs 







39-35-7 



84-44-1 



Aug. 



24, 





420- 



39-35- 



84-43-1 



Sept. 



2 



16- 



560- 



39-35-7 



84-45- 



Sept. 



7, 







100- 



39-36-2 



84-46- 



Sept. 



7, 



15-8 



250- 



39-36-1 



84-46-1 



Sept. 



7, 



19-5 



300- 



39-36- 



84-45-8 



Sept. 



v, 



17- 



610- 



39-35-3 



84-46-3 



Sept. 



v, 



19-5 



140- 



39-34-7 



84-48-5 



Sept. 



V, 



17- 



350- 



39-34-8 



84-48-5 



Sept. 

 Indiana , 



Springs 



17- 



350- 



39-10-1 



86-33-2 



Mar. 



4, 



12-5 



600- 



39- 7- 



86-15- 



Mar. 



6, 



16- 



355- 



39- 8-8 



86-30-1 



Mar. 



13, 



10-3 



430- 



39- 8-8 



86-30-1 



May 



16, 



11-5 



170- 



39- 8-6 



86-30- 



Mar. 



14, 



11-5 



660- 



39-10-1 



86-33-2 



May 



23, 



12-2 



265- 



39- 9-4 



86-34-3 



May 



23, 



11- 



77" 



39- 8-4 



86-34-5 



May 



23, 



12-3 



175- 



39-10-6 



86-32-3 



Sept, 



24, 



13- 



650- 



39-10-6 



86-32-2 



Apr. 



15, 1915 



12- 



1150- 



39- 9-9 



80-31- 



May 



10, 





425- 



39-10-2 



86-30-7 



May 



10, 



12-5 



2150- 



39-10-11 



86-31' 



May 



26, 







500- 



39-10-2 



86-33-1 



May 



27, 



12- 



750- 



39-102 



86-32- 



June 



3, 





1640- 



39- 9-9 



86-31-6 



June 



3, 





1920- 



