Excerpt from Eleventh Annual Report of the Metropolitan Water and Sewerage Board: For the Year 1911 Report of Chief Engineer of Water Works - Concluded. Page Maintenance Concluded. Aqueducts Concluded. Cochituate, Weston, Pumping Stations, Chestnut Hill, Spot Pond, Arlington, West Roxbury, Consumption of Water, Metering of Service Pipes, Water Supplied outside the Metropolitan District, Quality of the Water, Sanitary Inspection, Swamp Ditches and Brooks, Protection of the Supply by Filtration, Forestry, Distributing Reservoirs, Weston Reservoir, Chestnut Hill Reservoir, Waban Hill Reservoir, Forbes Hill Reservoir and Standpipe, Mystic Reservoir, Mystic Lake and Pumping Station, Arlington Standpipe, Spot Pond, Fells and Bear Hill Reservoirs, Pipe Yards, Pipe Lines, Metering of Water to Municipalities, Pressure Regulators and Recording Gages, Electroly'sis, Clinton Sewerage, Engineering. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.