Texas SewerageTypes Combined sewer Decentralized wastewater system Drain-waste-vent system Effluent sewer Force main Gravity sewer Outfall Pressure sewer Sanitary sewer Simplified sewerage Storm drain Vacuum sewer Construction materials Asbestos cement pipe Brickwork Cast iron pipe Concrete pipe Culvert Interceptor ditch Plastic pipe Reinforced concrete Steel pipe Vitrified clay pipe Related equipment Chopper pumps Combined sewer overflow Grease trap Grinder pump Maceration Lift station Sanitary manhole Sewage pumping Sewer dosing unit Sewer gas destructor lamp Stormwater detention vault Submersible pump Sump pump Trap Problems Biogenic sulfide corrosion Blocked Sewer Fatberg First flush Infiltration/Inflow Sanitary sewer overflow Sewer fly Sewer gas Sewer rat Liquids transported Blackwater (waste) Greywater Industrial wastewater Sewage Stormwater Background History of water supply and sanitation