. Annual report of the Metropolitan Water and Sewerage Board . ft ?a \r. Division Line between North and South Metropolitan Districts indicated Limit of Metropolitan Sewerage District indicated thus Completed Metropolitan Sewers indicated thus Proposed Force Mains connecting with High Level Sewer indicated Main Drainage Sewers indicated thus ~. Areas Sewered by Combined System and Contributing Sewage to Metropolitan Sewers to Date shaded thus. Areas Sewered by Separate System and ContributingSewage to Metropolitan Sewers to Date shaded thus. AREAS OF SELWI North Metropolita


. Annual report of the Metropolitan Water and Sewerage Board . ft ?a \r. Division Line between North and South Metropolitan Districts indicated Limit of Metropolitan Sewerage District indicated thus Completed Metropolitan Sewers indicated thus Proposed Force Mains connecting with High Level Sewer indicated Main Drainage Sewers indicated thus ~. Areas Sewered by Combined System and Contributing Sewage to Metropolitan Sewers to Date shaded thus. Areas Sewered by Separate System and ContributingSewage to Metropolitan Sewers to Date shaded thus. AREAS OF SELWI North Metropolitan Metropolitan area. Total Area Including Wat Elevations are referred tcbelow mean low water ofbelow boston city base 5- COMMONWEALTH OF MASSACHUSETTS MRQPOIM WATER HP SEWERAGE BOARD-map B^irywmo


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