Public works . in many cases with chlorine treatment, and in afew cases with sprinking or sand filters for further puri-fication. Decision as to whether the additional treatmentwas needed was generally made in accordance with recom-mendations of engineers in the field who were familiarwith local conditions. Sprinkling filters were installed atCamps Dix, Gordon, Meade and Pike, and of the thirty-two hospitals, five have sprinkling filters and two havesand filters. The use of the Imhoff tank was practically decidedagainst at the beginning, owing to the difficulty and con-sequent delay which migh
Public works . in many cases with chlorine treatment, and in afew cases with sprinking or sand filters for further puri-fication. Decision as to whether the additional treatmentwas needed was generally made in accordance with recom-mendations of engineers in the field who were familiarwith local conditions. Sprinkling filters were installed atCamps Dix, Gordon, Meade and Pike, and of the thirty-two hospitals, five have sprinkling filters and two havesand filters. The use of the Imhoff tank was practically decidedagainst at the beginning, owing to the difficulty and con-sequent delay which might be caused by the necessityfor deep excavations for these two-story tanks, and alsothe greater cost. Mr. Doten estimated that, for the con-ditions which would be met with, a single-story tankwould extend 14 feet below the sewage flow line, whilea two-storv tank would need to be carried 31 feet below Provide stock door andscreen door at each endof each walk-way 2-2 x4 Plates- Walk-way hungfrom roof -Z-Hd) Rods-. % Sheathlncr andRuberoid Roof
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectmunicip, bookyear1896
