===============
| ~Sand Filter.~| ~Turbidity.~
+---------------+-------+----------+---------
Date. | Rate. |Loss of|Applied| Effluent,|Effluent,
| | head. | water.|coagulant.| sand.
--------+-------+-------+-------+----------+---------
1907.
--------+-------+-------+-------+----------+---------
Feb. 12| 2.99 | 0.18 | 14 | ... | 2
Feb. 13| 3.00 | 0.17 | 15 | ... | 2
Feb. 14| 3.19 | 0.18 | 15 | ... | 2
Feb. 15| 3.86 | 0.22 | 12 | ... | 2
Feb. 16| 3.84 | 0.29 | 14 | ... | 2
Feb. 17| ... | ... | ... | ... | ...
Feb. 18| ... | ... | ... | ... | ...
Feb. 21| 3.91 | 0.32 | 20 | ... | 2
Feb. 22| 3.95 | 0.39 | 15 | ... | 2
Feb. 23| 3.94 | 0.43 | 20 | ... | 3
Feb. 24| 3.89 | 0.47 | 20 | ... | 3
Feb. 25| 4.19 | 0.52 | 20 | ... | 3
Feb. 26| 4.13 | 0.57 | 20 | ... | 3
Feb. 27| 3.32 | 0.62 | 17 | ... | 3
Feb. 28| 4.41 | 0.67 | 15 | ... | 3
--------+-------+-------+-------+----------+---------
Mar. 1| 3.91 | 0.72 | 15 | ... | 3
Mar. 2| 3.93 | 0.79 | 15 | ... | 3
Mar. 3| 3.90 | 0.82 | 31 | ... | 3
Mar. 4| 3.92 | 0.80 | 35 | ... | 3
Mar. 5| 3.96 | 0.98 | 135 | ... | 4
Mar. 6| 4.05 | 1.25 | 135 | 29 | 2
Mar. 7| 3.95 | 1.52 | 102 | 15 | 1
Mar. 8| 3.90 | 1.67 | 100 | 15 | 1
Mar. 9| 3.93 | 1.80 | 90 | 15 | 1
Mar. 10| 3.95 | 1.91 | 82 | 16 | 1
Mar. 11| 3.96 | 2.08 | 68 | 18 | 1
Mar. 12| 4.02 | 2.19 | 46 | 18 | 1
Mar. 13| 4.02 | 2.31 | 40 | 15 | 1
Mar. 14| 3.96 | 2.44 | 39 | 16 | 1
Mar. 15| 4.07 | 2.42 | 35 | 20 | 1
Mar. 16| 3.85 | 2.20 | 60 | 29 | 1
Mar. 17| 3.95 | 2.21 | 135 | 25 | 1
Mar. 18| 3.88 | 2.86 | 170 | 25 | 1
Mar. 19| 3.82 | 3.31 | 125 | 21 | 1
Mar. 20| 3.78 | 3.47 | 102 | 20 | 1
Mar. 21| 3.71 | 3.70 | 125 | 20 | 1
Mar. 22| 3.64 | 3.81 | 190 | 25 | 1
Mar. 23| 3.58 | 3.95 | 180 | 26 | 1
Mar. 24| 3.46 | 4.18 | 140