| 27 | 9 | 2 | Sunday.
Feb. 3| 29 | 8 | 2 | 1,300 | 750 | 20
Feb. 4| 25 | 6 | 2 | 600 | 900 | 60
Feb. 5| 24 | 6 | 2 | 750 | 200 | 75
Feb. 6| 20 | 5 | 2 | 2,000 | 800 | 60
Feb. 7| 17 | 4 | 1 | ... | 600 | 34
Feb. 8| 15 | 4 | 1 | 900 | 220 | 35
Feb. 9| 14 | 4 | 1 | Sunday.
Feb. 10| 11 | 4 | 1 | 850 | 500 | 28
Feb. 11| 10 | 4 | 1 | 1,000 | 500 | 23
Feb. 12| 8 | 4 | 1 | 750 | 290 | 18
Feb. 13| 9 | 4 | 1 | 700 | 260 | 10
Feb. 14| 9 | 4 | 1 | 1,200 | 250 | 27
Feb. 15| 61 | 18 | 1 | 5,500 | 4,800 | 13
Feb. 16| 80 | 40 | 2 | Sunday.
Feb. 17| 80 | 40 | 3 |33,000 | 1,300 | 60
Feb. 18| 130 | 65 | 3 | ... | 950 | 120
Feb. 19| 320 | 200 | 7 |28,000 | 22,000 | 360
Feb. 20| 177 | 97 | 9 |22,000 | 16,300 | 350
Feb. 21| 105 | 52 | 6 |10,600 | 3,800 | 270
Feb. 22| 85 | 42 | 5 | Holiday.
Feb. 23| 60 | 30 | 4 | Sunday.
Feb. 24| 46 | 19 | 3 | 3,600 | 1,700 | 120
Feb. 25| 31 | 9 | 2 | 2,300 | 1,300 | 60
Feb. 26| 30 | 8 | 2 | 3,800 | 1,300 | 43
Feb. 27| 30 | 7 | 1 | 1,300 | 900 | 42
Feb. 28| 37 | 7 | 1 | 1,400 | 800 | 31
Feb. 29| 123 | 49 | 2 |13,500 | 750 | 35
--------+-------+---------+---------+-------+---------+---------
Mar. 1| 97 | 44 | 5 | Sunday.
Mar. 2| 82 | 35 | 4 | 8,000 | 2,500 | 70
Mar. 3| 87 | 38 | 4 |11,000 | 6,000 | 55
Mar. 4| 67 | 29 | 3 | 6,000 | 1,400 | 38
Mar. 5| 59 | 23 | 3 | 4,400 | 2,500 | 37
Mar. 6| Discontinued; sand filter being used
| for sedimentation experiments.
========+=======+=========+=========+=======+=========+==========

[Illustration: ~Figure 9--Detail of Strainer System.~]

~Table 19--Record of Experimental Filter Plant. No. 3.~
========+===============+=============