Explore Urban Drainage: Underground Sewer System Layout

DRAINAGE SIZE OF PIPE 8" FOR THE MAINS, LATERAL AND 6" PIPE FOR HOUSE BRANCHES MANHOLES PLACED NOT MORE THAN 100 TO 150 M MINIMUM DIAMETER OF SEWER DRAINING TO STREET= 300M SEWER LINES BELOW THE WATER MAINS MINIMUM DIAMETER FOR THE WATER MAINS=6” MINIMUM DEPTH OF 2 TO 2. 5M BELOW GROUND LEVEL IS SUFFICIENT FOR SANITARY SEWER IN PARTS OF THE CITY WHERE BASEMENTS ARE FREQUENT. SIZE OF PIPE 8" FOR THE MAINS, LATERAL AND 6" PIPE FOR HOUSE BRANCHES MANHOLES PLACED NOT MORE THAN 100 TO 150 M MINIMUM DIAMETER OF SEWER DRAINING TO STREET= 300M SEWER LINES BELOW THE WATER MAINS MINIMUM DIAMETER FOR THE WATER MAINS=6” MINIMUM DEPTH OF 2 TO 2. 5M BELOW GROUND LEVEL IS SUFFICIENT FOR SANITARY SEWER IN PARTS OF THE CITY WHERE BASEMENTS ARE FREQUENT.