Domestic Wastewater Treatment Mobilization Construction - AskTOP

EM 1110-3-17211 May 84Table 9-3 .BOD Removal Efficiencies for AeratedWastewater Treatment PondsTemperaturedegrees C .Percent BOD Removal forVarious Detention Times in Days(T-20) K20 2 3 4 6 8 104 0 .1318 0 .066 12 16 21 28 35 406 0 .1698 0 .085 15 20 25 34 40 468 0 .2188 0 .109 18 25 30 40 47 5210 0 .2819 0 .141 22 30 36 46 53 5912 0 .3631 0 .181 27 35 42 52 59 6414 0 .4678 0 .234 32 41 48 58 65 7016 0 .6026 0 .301 38 47 55 64 71 75,18 0 .7763 0 .388 44 54 61 70 76 8020 1 .000 0 .500 50 60 67 75 80 8522 1 .1130 0 .557 53 63 69 77 83 8524 1 .2387 0 .619 55 65 71 79 83 8626 1 .3786 0 .689 58 67 73 79 85 8728 1 .5343 0 .767 61 70 75 82 86 8830 1 .7076 0 .854 63 72 77 84 87 9032 1 .9005 0 .950 66 74 79 85 88 9034 2 .1152 1 .058 68 76 81 86 89 9136 2 .3542 1 .177 70 78 82 88 90 9238 2 .6201 1 .310 72 80 84 89 91 93U . S . Army Corps of Engineers