1. 과업의 목적 및 범위...3 1.1 과업의 목적...4 1.2 과업의 범위 및 내용...4 2. 과업의 개요...5 2.1 설계기준...6 2.2 시설개요...7 3. 유역현황조사...14 3.1 최근의 강우량 조사...15 3.2 유역일반현황...45 3.3 하수도 시설현황 및 배수계통조사...47 3.4 침수유역 현황조사...49 3.5 조사측량...49 3.6 토질조사...50 4. 상위계획 및 관련계획...62 4.1 서울시 하수도정비 기본계획...63 4.2 한강종합개발기본계획...67 4.3 마곡유수지 배수펌프장 실시설계...72 5. 배수시설계획...75 5.1 계획의 개요...76 5.2 침수원인 분석...76 5.3 침수방지대책...87 5.4 설계기준선정...87 5.5 Box 단면 및 노선계획...97 5.6 Box 시설계획...103 6. 사업비...114 7. 부록...116 7.1 수리수문계산서...118 7.2 구조계산서...155