STATE OF KANSAS ee ds Lab Oil Field Waste Di: 1 Secti Te Comuieko hitler Sacterislegist STAT E B OA R D 0 F H EA LT H : Gases Ss. Seaver Caled ee Robert H. Hess, Chemist Sanitary Engineering Section Richard G. Prough, Asst. Geol. F. P. HELM, M.D., Topeka ee Secretary and Executive Officer Industrial Hygiene Section Paul D. Haney, Chemical Engineer Charles C. Dills, Engineer Wendell C. Wyatt, Asst. P. C. Sharp, Asst. Engineer Engineer Arthur L. Nichols, Hygienist DIVISION OF SANITATION Marvin Hall, University of Kansas Earnest Boyce, Engineer and Director Nelle Schneider, Asst. Director LAWRENCE, KANSAS November 10, 1939 Department of Physical Education University of Kansas Campus Attention: Dr. F. C. Allen Dear Dr. Allen: As you will note, the bacteriological | analyses of the pool are much improved; showing no organisms of the coli aerogenes group present at this time, Apparently the chlorination has been effective. I note your memorandum of November 8 regarding the emergency remedial work that might be undertaken. I am wondering if this emergency work might go so far as to include the replacing of the sand in the pressure filter and the regrading of the gravel, as well as the repair of the chlorinator, if such repair is necessary. I shall be glad to meet with you and discuss: this matter at any time. Very truly yours, OF SANITATION EB:ME Engineer Director