I. 총설...1 1. 과업의 목적과 범위...1 2. 계획의 개요...1 2.1 구의 제3정수장 확장계획...1 2.2 암사동 계통 상수도 확장계획...3 2.3 사업비...4 2.4 사업집행계획...6 2.5 효과...6 3. 시상수도사업의 현황...6 3.1 급수현황...6 3.2 시설의 현황...9 3.2.1 생산시설규모...9 3.2.2 수원...9 3.2.3 정수시설...10 3.2.4 배수시설...13 3.3 현재 진행중에 있는 주요사업...17 II. 장래 급수 수요향의 추세 및 생산계획...18 1. 급수인구...18 2. 급수구역...22 2.1 기본방침...22 2.2 급수구역의 현황...23 2.3 급수구역의 재책정...23 3. 급수 수요량의 적정판단 및 생산계획...25 3.1 개설...25 3.2 단위 급수량(1인 1일 급수량)...26 3.3 계획 총 급수량...29 3.4 생산계획...29 III. 시설확장 기본계획...32 1. 개발방침...32 1.1 기존시설의 확장문제...32 1.2 신규확장사업의 방침...33 2. 구의 계통 상수도 확장...34 2.1 취수설비...34 2.1.1 전체조건...34 2.1.2 취수지점 설정...35 2.1.3 취수설비 개요...36 2.2 도수설비...38 2.2.1 도수판로 선정...38 2.2.2 관종 및 관경 결정...38 2.2.3 수충압의 방지책...44 2.2.4 도수설비 개요...44 2.3 정수설비...45 2.3.1 수질과 처리방안...45 2.3.2 위치의 결정...46 2.3.3 각 시설물의 개요...47 2.3.4 약품주입량과 약품주입설비...55 2.5.5 계정설비...57 3. 암사동 계통 상수도 확장...59 3.1 취수설비...59 3.1.1 취수지점 선정...59 3.1.2 취수설비 개요...63 3.2 도수설비...65 3.2.1 도수 판로 선정...65 3.2.2 관종 및 관경 결정...65 3.2.3 도수설비 개요...70 3.3. 정수설비...71 2.3.1 수질과 처리방안...71 3.3.2 위치의 결정...71 3.3.3 각 시설물의 개요...72 3.3.4 약품주입량과 약품주입설비...80 3.3.5 계장설비...82 4. 송배수 설비...82 4.1 기본방침...82 4.2 송배수 계통의 확립 및 계획 송배수량...84 4.2.1 구의 제3 정수장 계통...85 4.2.2 뚝도 및 구의 개설 수원지 계통...86 4.2.3 보광동 수원지 계통...88 4.2.4 노량진 수원지 계통...88 4.2.5 암사동 수원지 계통...89 4.3 송배수관 부설계획...90 4.3.1 기본고려사항...90 4.3.2 기초 관망의 선정...91 4.3.3 연차별 부설 계획...93 4.4 배수지 확장 계획...103 4.4.1 배수지 현황 및 전망...103 4.4.2 배수지 계획...105 IV. 재정계획...108 1. 구의 제3 정수장 계통...108 1.1 공사비 및 용수원가...108 1.1.1 개략 공사비...108 1.1.2 정수원가...109 1.2 예정공정 및 투자계획...111 2. 암사동 수원지 계통...112 2.1 공사비 및 용수 원가...112 2.1.1 개략 공사비...112 2.1.2 정수 원가...114 2.2 예정공정 및 투자계획...115