Annual report of the State Board of Health of the state of Ohio, for the year ending .. . Saturday,Sunday,(Monday,Tuesday, Wednesday, July 30,2 31, 7 a. m. August, 1, 3 p. m, 2, 1 p. m. 2, 2 p. m 2,4 2, 6 p. m. 2,9 3, 6 a. , 9 a. , 1 p. m. o(^ 0 525 346 0 431 67 0 352 12260 Filter cleaned and started. 1 3 5 8172024 Average of 9 tests. 507 245 507 116 507 134 507 133 523 90 523 264 523 294 * 63 3 Increase. Tests Maue August 27 and No. 1. ) -o w TS (U « 1 p o S a Date. Hour. d d j^ ki ^*-i -^ a> o a> P. o. 83 Oi a ?l 0
Annual report of the State Board of Health of the state of Ohio, for the year ending .. . Saturday,Sunday,(Monday,Tuesday, Wednesday, July 30,2 31, 7 a. m. August, 1, 3 p. m, 2, 1 p. m. 2, 2 p. m 2,4 2, 6 p. m. 2,9 3, 6 a. , 9 a. , 1 p. m. o(^ 0 525 346 0 431 67 0 352 12260 Filter cleaned and started. 1 3 5 8172024 Average of 9 tests. 507 245 507 116 507 134 507 133 523 90 523 264 523 294 * 63 3 Increase. Tests Maue August 27 and No. 1. ) -o w TS (U « 1 p o S a Date. Hour. d d j^ ki ^*-i -^ a> o a> P. o. 83 Oi a ?l 0) O / Ql 1) o . U w OS oj V !Z5 CO oq Pk 1 August 27, 28, 28, 28,? 28, 9:30 p. ro 68 613 5 7:00 a. m 2205442 116 534290266640 9 10:00 a. m 13 12:00 m 17 3:00 p. m 21 28, 6:00 p. 28 508 945 528 2,851 Minimum reduction % Mamimum reduction 94 5 fc Average reduction % The lower hoop on this tank burst August 26, and the tank was leaking regulator was caught in the first three teste. STATE BOARD OF HFALTH,Tank No. 2. Ill. Minimum reduction % Maximum reduction % Average reduction % Tank No. 3. Date. Hour. August 27, 9:30 p. m 28, 7:00 a. m 28, 10:00 a. m 28, 12:00 28. 3:C0 p. m 28, 6:00 p. m PQ 902416344428 236 PQ 613534290 266640 508 2,851 Oh Minimum reduction 85,3 % Maximum reduction % Average reduction « % I I 2 ANNUAL REPORT I believe the filters are more efficient than the above figures wouldindicate. Whenever a regulator was caught the workmen would reach downin the regulator box with, a garden rake and pull the regulator up. The samples had to be taken from the same tap which necessitatedemptying the pipe of one water, and then allowing it to fill with thesucceeding water. Both of these factors would disturb the bacteria growing in thefiltered water on tne sides of the vessels (pipes or regulator boxes), and soan unknown portion of the bacteria in the filtered w
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