Journal of the New England Water Works Association, Volúmenes31-32New England Water Works Association., 1917 |
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Página v
... consumption . 481 , Sept. Committee on exhibits . 650 , Dec. Committee on finance . 658 , Dec. Committee on service pipe . 323 , Sept. Auditing Committee . 144 , March . Editor . 140 , March . Executive Committee . Secretary . 136 ...
... consumption . 481 , Sept. Committee on exhibits . 650 , Dec. Committee on finance . 658 , Dec. Committee on service pipe . 323 , Sept. Auditing Committee . 144 , March . Editor . 140 , March . Executive Committee . Secretary . 136 ...
Página 16
... consumption de- mands for five days and leave a ten - hour fire flow available is sufficient to permit the making of most of the repairs , alterations , or additions incident to the operation of a water - supply system , and this ...
... consumption de- mands for five days and leave a ten - hour fire flow available is sufficient to permit the making of most of the repairs , alterations , or additions incident to the operation of a water - supply system , and this ...
Página 18
... consumption is 50 per cent . in excess of the average , but in all cases of application the actual average consumption for the year previous shall be taken as the average consumption , and the maximum consumption for any twenty - four ...
... consumption is 50 per cent . in excess of the average , but in all cases of application the actual average consumption for the year previous shall be taken as the average consumption , and the maximum consumption for any twenty - four ...
Página 21
... consumption demands , except that where storage is large and records indicate no shortage in domestic consumption , it shall be assumed that no deficiency exists , if ten hours ' fire flow could be obtained throughout this period for ...
... consumption demands , except that where storage is large and records indicate no shortage in domestic consumption , it shall be assumed that no deficiency exists , if ten hours ' fire flow could be obtained throughout this period for ...
Página 22
... consumption from the domestic system in the weakest part of the district at pressures permitting direct hydrant ... consumption and fire flow at required pressure ; for cities under 25 000 population , maximum consumption and fire flow ...
... consumption from the domestic system in the weakest part of the district at pressures permitting direct hydrant ... consumption and fire flow at required pressure ; for cities under 25 000 population , maximum consumption and fire flow ...
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algæ alum amount average Board Boston Caleb Mills capacity carbonic acid cast-iron pipe cement cement-lined pipe cent charge coagulation coal colloidal color color removal commissioner committee concrete connection construction consumption corrosion cost Desmond FitzGerald diameter electric electrolysis engineer England Water filter plants filtered water filtration flocculation FRANK L galvanized going gravel grout Hartford Haverhill holes hydrant increase installed joints Killam lake lead pipe leak manufacturers Mass material matter McInnes meters method miles million gallons municipal negative operation pond practically present PRESIDENT SAVILLE pressure pumping station rails rapid sand filter reservoir River rock September 13 service pipes slow sand filter steel pipe strainer stream Superintendent surface suspensoid tests tion to-day town trouble valve wash water water companies water department water supply Water Works Association water-works Willard Kent wrought iron