Annexe E.
ISTRI
CITY AND HILL DISTRICT WATER WORKS, 1920.
Water pumped to Hill District and High Levels of the City (Millions of Gallons).
(Theoretical Displacement of Pumps.)
HIGH LEVELS OF THE CITY.
HILL DISTRICT.
MONTH. 700′ and 750' TANKS. *(Conduit & Peak Roads District.) 600' and 650' TANKS. (Robinson Road District.) GRAND TOTAL Motor. Engine. Total. Motor. Engine. Total. Motor. Engine. Total. January, 3.40 3.40 3.51 3.51 3.81 4.03 7.84 11.35 14.75 February, March, April, May, June, July, August, September, October, 2.82 2.82 2.81 2.81 3.64 3.70 7.34 10.15 12.97 3.09 3.09 2.97 2.97 3.93. 4.10 8.03 11.00 14.09 3.11 3.11 3.33 3.33 3.79 3.54 7.33 10.66 13.77 3.68 3.68 2.80 2.80 3.71 4.02 7.73 10.53 14.21 3.90 J 3.90 .08 4.43 4.51 3.30 4.12 7.22 11.73 15.63 4.86 4.86 5.41 5.41 3.76 4.25 8.01 13.42 18.28 4.86 4.86 .39 5.66 6.05 3.34 4.14 7.78 13.83 18.69 5.33 5.33 1.03 6.62 7.65 2.91. 1.28 7.19 1-1,84 20.17 November, 5.00 5.00 5.80 5.80 3.42 3.97 7.39 13.19 18.19 December, 3.96 3.96 4.07 1.07 4.15 3.68 7.83 11.90 15.86 Total, 1920, 48.19 48.19 1.50 52.20 53.70 43.45 47.98 91.43 145.13 193.32 Total, 1919, 42,02 42.02 9.59 43.54 53.13 43.86 41.75 85.61 138.74 180.76 Increase or Decrease, + 6.17 -- 6.17 8.09 + + 8.66 + 0.87 0.41 + 6.23 · 5.82 6.39 + 12.56Page 86
Annexe E.
ISTRI
CITY AND HILL DISTRICT WATER WORKS, 1920.
Water pumped to Hill District and High Levels of the City (Millions of Gallons).
(Theoretical Displacement of Pumps.)
HIGH LEVELS OF THE CITY.
HILL DISTRICT.
MONTH.
700′ and 750' TANKS. *(Conduit & Peak Roads District.)
600' and 650' TANKS. (Robinson Road District.)
GRAND TOTAL
Combined
PUMPED,
Totals.
Molor.
Engine.
Total.
Motor.
Engine. Total.
Motor.
Engine. Total.
January,
3.40
3.40
3.51
3.51
3.81
4.03
7.84
11.35
14.75
February,
March,
April,
May,
June,
July,
August,
September,
October,
2.82
2.82
2.81
2.81
3.64
3.70
7.34
10.15
12.97
3.09
3.09
2.97
2.97
3.93.
4.10
8.03
11.00
14.09
3.11
3.11
3.33
3.33
3.79
3.54
7.33
10.66
13.77
3.68
3.68
2.80
2.80
3.71
4.02
7.73
10.53
14,21
3.90
J
3.90
.08
4.43
4.51
3.30
4.12
7.22
11.73
15.63
4.86
4.80
5.41
5.41
3.76
4.25
8.01
13.42
18.28
4.86
4.86
.39
5.66
6.05
3.34
4.14
7.78
13.83
18.69
5.33
5.33
1.03
6.62
7.65
2.91.
1.28
7.19
1-1,84
20.17
5.00
5.00
5.80
5.80
3.42
3.97
7.39
13.19
18.19
November,
December,
Total, 1920,
4.18
4.18
1.79
4.79
3.89
3.85
7.74
12.58
16.71
3.96
3.96
4.07
1.07
4.15
3.68
7.83
11.90
15.86
48.19
48.19
1.50
52.20
53.70
43.45
47.98
91.43
145.13
193,32
Total, 1919,
42,02
42.02
9.59
43.54
53.13
43.86
41.75
85.61
138.74
180,76
Increase or Decrcaso,....
+ 6.17 -- 6.17
8.09 +
+ 8.66 + 0.87
0.41
+ 6.23 · 5.82
6.39 + 12.56
86
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