First-Nineteenth annual report of the Metropolitan water and sewerage board .. 1901-1919 . although the daily average was lower in 1911 than in 1910,the night rate has been larger during the greater portion of the pastyear than during the j)revious year. The fact that between thehours of 1 and 4 water is drawn from the mains at the rate ofover 70,000,000 gallons in 24 hours is very strong proof that, not-withstanding the decrease in consumption, a large amount of pre-ventable waste is still taking place. Metering of Service following table gives the statistics relative to the in
First-Nineteenth annual report of the Metropolitan water and sewerage board .. 1901-1919 . although the daily average was lower in 1911 than in 1910,the night rate has been larger during the greater portion of the pastyear than during the j)revious year. The fact that between thehours of 1 and 4 water is drawn from the mains at the rate ofover 70,000,000 gallons in 24 hours is very strong proof that, not-withstanding the decrease in consumption, a large amount of pre-ventable waste is still taking place. Metering of Service following table gives the statistics relative to the installationof water meters in the several cities and towns, in conformity withchapter 524 of the acts of 1907. Average Rate of Consumption IN Metropolitan Water District AND RAINFALL and AVERAGE TEMPERATURE of AIR at CHESTNUT HILL RESERVOIR FOR EACH WEEK DURING I9II CONSUMPTION AND NIGHT RATE Jan. Feb. Mar. Apr. May June July Aug, Sept Oct. Nov. Dec. 7 W 21 28 4 II 18 25 4 II 18 25 I 6 15 22 2S 6 13 20 27 3 10 17 24 1 8 15 22 23 5 12 Ij 26 2 9 16 23 30 7 14 21 28 4 II 18 25 2 S 16 23 30. RAINFALL IN INCHES ssaseh 2SSfc; Jan AVERAGE WEEKLY TEMPERATURE Feb. Mar. Apr. May June July Aug. -Sept. Oct. Nov. Dec 7 14 21 29 4 11 18 25 4 II 18 25 I 8 15 22 29 6 13 20 27 3 10 17 24 I 8 15 22 23 5 12 19 26 2 9 16 23 30 7 14 21 28 4 II 18 25 2 9 16 23 30
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectwatersupply, bookyear
