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Explore various septic system configurations like gravity, pressure-dosed, and drip irrigation, with diagrams and components for optimal treatment. Learn about different types of drainfields and soil suitability for efficient wastewater management.
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Basic Treatment Train DiagramsKeep in mind…variations are ALWAYS possible
Source Distribution Box Drainfield Septic tank with effluent screen Soil Basic Gravity System Components
Shallow placement drainfield Drainlines and Gravel Suitable Fill Aerobic Soil Limiting layer
Areal Fill (“Mound”) drainfield Trenches Suitable Fill Aerobic Soil Limiting Layer
Pressure-dosed gravity Source Pressure manifold Dosing Tank Drainfield Pressure regulating valve Aerobic Soil Septic Tank with effluent screen
Basic LPP System Components Manifold Source Dosing Tank Turn up LPP Laterals Aerobic Soil Septic Tank with Effluent screen Pressure regulating valve
Basic Drip Irrigation System Components (Direct ST Effluent) Source Dosing Tank Headworks assembly Drip Laterals and supply and return manifolds Aerobic Soil Septic Tank with Effluent screen
Basic Drip Irrigation System Components (Advanced-treated effluent) Source Advanced treatment and possible recirculation Drip Laterals and supply and return manifolds Septic Tank with Effluent screen Aerobic Soil Headworks assembly Dosing Tank
Basic sand filter system components Observation port Sampling Septic Tank with effluent screen Dosing Tank Underdrain To drainfield
Type A Peat Filter System Peat Bio-filter Module(s) Fill Mound Gravel Pad Septic Tank Dosing Tank
Type B Peat Filter System(gravity-fed drainfield) Drop Box (Sampling point) Peat Bio-filter Module(s) Fill Mound Gravel Pad To Drainfield Septic Tank Dosing Tank
Type B Peat Filter System(pressure-dosed drainfield) Peat Bio-filter Module(s) To Drainfield Fill Mound Gravel Pad Septic Tank Dosing Tank Pump tank