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EXECUTIVE SUMMARY <br />Table ES -3 <br />Summary of onsite wastewater treatment system performance <br />System description <br />Domain <br />status <br />Status of <br />technology <br />Expected performances, b <br />BOD TSS TN TP FCS <br />Anoxic systems <br />5-1.1 AWT Anoxic <br />Proprietary <br />In use <br />A <br />5-1.2 Nitrex filter <br />Proprietary <br />In use <br />A <br />5-1.3 Rock tank <br />Public <br />In -use <br />A <br />5-1.4 RUCK <br />Proprietary <br />In use <br />C <br />C <br />B <br />B D <br />Anaerobic systems <br />5-2.1 Glendon biofilter <br />Proprietary <br />In use <br />A <br />A <br />B <br />5-2.2 UASB <br />Public <br />In -use <br />D <br />Granular media, single -pass trickling biofilter <br />systems <br />6-1.1 Activated Carbon <br />Pubic <br />Experimental <br />A <br />6-1.4 Crushed brick <br />Public <br />Experimental <br />C <br />C <br />A <br />6-1.7 Expanded Aggregate <br />Public <br />In use <br />B <br />B <br />C <br />A <br />6-1.8 Glass (crushed) <br />Public <br />In use <br />C <br />6-1.9 Glass (sintered) <br />Public <br />Experimental <br />B <br />6-1.11 Phosphex <br />Proprietary <br />In use <br />A <br />6-1.13 Sand (uniform) <br />Public <br />In use <br />A <br />A <br />B <br />6-1.14 Sand (stratified) <br />Public <br />In use <br />A <br />A <br />B <br />6-1.15 Slag <br />Public <br />Experimental <br />B <br />B <br />6-1.16 Zeolites <br />Public <br />Experimental <br />Granular media, multi -pass trickling biofilter systems <br />6-1.2 AIRR (sand) <br />Proprietary <br />In use <br />A <br />A <br />6-1.3 Ashco-A RSF III <br />Proprietary <br />In use <br />6-1.5 EnviroFilter <br />Proprietary <br />In use <br />A <br />A <br />C <br />6-1.6 Eparco <br />Proprietary <br />In use <br />6-1.7 Expanded Aggregate <br />Public <br />In use <br />B <br />B <br />C <br />6-1.8 Glass, crushed <br />Public <br />In use <br />B <br />B <br />C <br />6-1.10 Gravel <br />Public <br />In use <br />A <br />A <br />C <br />D <br />6-1.12 RIGHT <br />Proprietary <br />In use <br />A <br />A <br />C <br />Organic media trickling biofilter <br />systems <br />6-2.1 Ecoflo <br />Proprietary <br />In use <br />A <br />A <br />D <br />6-2.2 Eco -Pure <br />Proprietary <br />In -use <br />A <br />A <br />B <br />6-2.3 Peat <br />Public <br />In use <br />B <br />B <br />B <br />C A/B <br />XVIII <br />