14 CAR pt. 21, Appendix A. Absorption Area Requirements

Appendix A Absorption Area Requirements Percolation Rate Loading Rate (Minutes required for (Required gallon water to drop 1 inch of effluent per in prepared test hole) square foot per day) 10-15 .75 16-20 .69 21-25 .63 26-30 .59 31-35 .56 36-40 .53 41-45 .50 46-50 .48 51-56 .45 56-60 .42 61-65 .40 66-70 .38 71-75 .37 TABLE 1 LOADING RATES FOR RESIDENCES AND COMMERCIAL ESTABLISHMENTS SOILS WITH A MODERATE HYDRAULIC CONDUCTIVITY SEASONAL WATER BRIEF MODERATE LONG TABLE (SWT) SWT SWT SWT DEPTH GPD/Sq. Ft. GPD/Sq. Ft. GPD/Sq. Ft. Inches 8 Ft. 10 Ft. 8 Ft. 10 Ft. 8 Ft. 10 Ft. Centers Centers Centers Centers Centers Centers 8 0.00 0.00 0.00 0.00 0.00 0.00 9 0.03 0.03 0.01 0.01 0.00 0.00 10 0.06 0.06 0.02 0.02 0.01 0.01 11 0.10 0.10 0.03 0.03 0.02 0.02 12 0.16 0.16 0.05 0.05 0.03 0.03 13 0.22 0.22 0.07 0.07 0.04 0.04 14 0.29 0.29 0.10 0.10 0.05 0.05 15 0.40 0.40 0.13 0.13 0.07 0.07 16 0.51 0.51 0.17 0.17 0.09 0.09 17 0.62 0.63 0.21 0.21 0.11 0.11 18 0.73 0.75 0.24 0.26 0.12 0.13 19 0.75 0.75 0.28 0.30 0.14 0.15 20 0.75 0.75 0.32 0.35 0.17 0.18 21 0.75 0.75 0.36 0.40 0.19 0.20 22 0.75 0.75 0.40 0.44 0.21 0.23 23 0.75 0.75 0.44 0.49 0.23 0.25 24 0.75 0.75 0.48 0.54 0.25 0.28 25 0.75 0.75 0.52 0.59 0.26 0.30 26 0.75 0.75 0.57 0.64 0.28 0.32 27 0.75 0.75 0.60 0.68 0.30 0.34 28 0.75 0.75 0.64 0.73 0.32 0.36 29 0.75 0.75 0.67 0.75 0.34 0.39 30 0.75 0.75 0.71 0.75 0.35 0.41 31 0.75 0.75 0.75 0.75 0.37 0.43 32 0.75 0.75 0.75 0.75 0.39 0.46 33 0.75 0.75 0.75 0.75 0.41 0.48 34 0.75 0.75 0.75 0.75 0.43 0.50 35 0.75 0.75 0.75 0.75 0.45 0.53 36 0.75 0.75 0.75 0.75 0.47 0.55 37 0.75 0.75 0.75 0.75 0.49 0.58 38 0.75 0.75 0.75 0.75 0.51 0.60 39 0.75 0.75 0.75 0.75 0.53 0.63 40 0.75 0.75 0.75 0.75 0.55 0.65 41 0.75 0.75 0.75 0.75 0.57 0.68 42 0.75 0.75 0.75 0.75 0.59 0.70 43 0.75 0.75 0.75 0.75 0.61 0.73 44 0.75 0.75 0.75 0.75 0.63 0.75 45 0.75 0.75 0.75 0.75 0.65 0.75 46 0.75 0.75 0.75 0.75 0.68 0.75 47 0.75 0.75 0.75 0.75 0.70 0.75 48 0.75 0.75 0.75 0.75 0.72 0.75 49 0.75 0.75 0.75 0.75 0.75 0.75 SOILS WITH HIGH HYDRAULIC CONDUCTIVITY SEASONAL WATER BRIEF MODERATE LONG TABLE (SWT) SWT SWT SWT DEPTH GPD/Sq. Ft. GPD/Sq. Ft. GPD/Sq. Ft. Inches 8 Ft. 10 Ft. 8 Ft. 10 Ft. 8 Ft. 10 Ft. Centers Centers Centers Centers Centers Centers 8 0.00 0.00 0.00 0.00 0.00 0.00 9 0.03 0.03 0.01 0.01 0.00 0.00 10 0.08 0.08 0.03 0.03 0.01 0.01 11 0.14 0.14 0.05 0.05 0.02 0.02 12 0.23 0.23 0.08 0.08 0.04 0.04 13 0.33 0.34 0.11 0.11 0.05 0.06 14 0.42 0.46 0.14 0.15 0.07 0.07 15 0.54 0.60 0.18 0.20 0.09 0.10 16 0.66 0.75 0.23 0.24 0.11 0.12 17 0.79 0.90 0.27 0.29 0.13 0.15 18 0.91 1.05 0.30 0.35 0.15 0.17 19 1.04 1.21 0.35 0.40 0.17 0.20 20 1.17 1.25 0.39 0.46 0.20 0.22 21 1.25 1.25 0.44 0.51 0.22 0.25 22 1.25 1.25 0.48 0.56 0.25 0.28 23 1.25 1.25 0.53 0.62 0.27 0.31 24 1.25 1.25 0.58 0.68 0.30 0.34 25 1.25 1.25 0.62 0.74 0.31 0.37 26 1.25 1.25 0.67 0.80 0.34 0.40 27 1.25 1.25 0.72 0.85 0.36 0.43 28 1.25 1.25 0.76 0.91 0.38 0.45 29 1.25 1.25 0.81 0.96 .040 0.48 30 1.25 1.25 0.85 1.02 0.43 0.51 31 1.25 1.25 0.90 1.08 0.45 0.54 32 1.25 1.25 0.95 1.14 0.47 0.57 33 1.25 1.25 1.00 1.20 0.50 0.60 34 1.25 1.25 1.05 1.25 0.52 0.63 35 1.25 1.25 1.10 1.25 0.55 0.66 36 1.25 1.25 1.15 1.25 0.57 0.69 37 1.25 1.25 1.20 1.25 0.60 0.73 38 1.25 1.25 1.25 1.25 0.63 0.76 39 1.25 1.25 1.25 1.25 0.65 0.79 40 1.25 1.25 1.25 1.25 0.68 0.83 41 1.25 1.25 1.25 1.25 0.71 0.86 42 1.25 1.25 1.25 1.25 0.74 0.90 43 1.25 1.25 1.25 1.25 0.76 0.93 44 1.25 1.25 1.25 1.25 0.79 0.97 45 1.25 1.25 1.25 1.25 0.82 1.01 46 1.25 1.25 1.25 1.25 0.85 1.04 47 1.25 1.25 1.25 1.25 0.88 1.08 48 1.25 1.25 1.25 1.25 0.91 1.12 49 1.25 1.25 1.25 1.25 0.95 1.16 50 1.25 1.25 1.25 1.25 0.98 1.20 51 1.25 1.25 1.25 1.25 1.01 1.24 52 1.25 1.25 1.25 1.25 1.04 1.25 53 1.25 1.25 1.25 1.25 1.08 1.25 54 1.25 1.25 1.25 1.25 1.11 1.25 55 1.25 1.25 1.25 1.25 1.14 1.25 56 1.25 1.25 1.25 1.25 1.18 1.25 57 1.25 1.25 1.25 1.25 1.21 1.25 58 1.25 1.25 1.25 1.25 1.25 1.25 SOILS WITH LOW HYDRAULIC CONDUCTIVITY SEASONAL WATER BRIEF MODERATE LONG TABLE (SWT) SWT SWT SWT DEPTH GPD/Sq. Ft. GPD/Sq. Ft. GPD/Sq. Ft. Inches 8 Ft. 10 Ft. 8 Ft. 10 Ft. 8 Ft. 10 Ft. Centers Centers Centers Centers Centers Centers 8 0.00 0.00 0.00 0.00 0.00 0.00 9 0.02 0.02 0.01 0.01 0.00 0.00 10 0.05 0.05 0.02 0.02 0.01 0.01 11 0.08 0.08 0.03 0.03 0.01 0.01 12 0.12 0.12 0.04 0.04 0.02 0.02 13 0.16 0.16 0.05 0.05 0.03 0.03 14 0.21 0.21 0.07 0.07 0.03 0.03 15 0.28 0.28 0.09 0.09 0.05 0.05 16 0.30 0.30 0.12 0.12 0.06 0.06 17 0.30 0.30 0.15 0.15 0.07 0.07 18 0.30 0.30 0.18 0.18 0.09 0.09 19 0.30 0.30 0.21 0.21 0.10 0.10 20 0.30 0.30 0.24 0.24 0.12 0.12 21 0.30 0.30 0.27 0.27 0.14 0.14 22 0.30 0.30 0.30 0.30 0.15 0.15 23 0.30 0.30 0.30 0.30 0.17 0.17 24 0.30 0.30 0.30 0.30 0.19 0.19 25 0.30 0.30 0.30 0.30 0.21 0.21 26 0.30 0.30 0.30 0.30 0.23 0.23 27 0.30 0.30 0.30 0.30 0.24 0.25 28 0.30 0.30 0.30 0.30 0.26 0.27 29 0.30 0.30 0.30 0.30 0.27 0.29 30 0.30 0.30 0.30 0.30 0.29 0.30 31 0.30 0.30 0.30 0.30 0.30 0.30 32 0.30 0.30 0.30 0.30 0.30 0.30 33 0.30 0.30 0.30 0.30 0.30 0.30 34 0.30 0.30 0.30 0.30 0.30 0.30 35 0.30 0.30 0.30 0.30 0.30 0.30 36 0.30 0.30 0.30 0.30 0.30 0.30 37 0.30 0.30 0.30 0.30 0.30 0.30 38 0.30 0.30 0.30 0.30 0.30 0.30 39 0.30 0.30 0.30 0.30 0.30 0.30 40 0.30 0.30 0.30 0.30 0.30 0.30 41 0.30 0.30 0.30 0.30 0.30 0.30 42 0.30 0.30 0.30 0.30 0.30 0.30 43 0.30 0.30 0.30 0.30 0.30 0.30 44 0.30 0.30 0.30 0.30 0.30 0.30 45 0.30 0.30 0.30 0.30 0.30 0.30 46 0.30 0.30 0.30 0.30 0.30 0.30 47 0.30 0.30 0.30 0.30 0.30 0.30 48 0.30 0.30 0.30 0.30 0.30 0.30 49 0.30 0.30 0.30 0.30 0.30 0.30 50 0.30 0.30 0.30 0.30 0.30 0.30 51 0.30 0.30 0.30 0.30 0.30 0.30 52 0.30 0.30 0.30 0.30 0.30 0.30 53 0.30 0.30 0.30 0.30 0.30 0.30 54 0.30 0.30 0.30 0.30 0.30 0.30 55 0.30 0.30 0.30 0.30 0.30 0.30 56 0.30 0.30 0.30 0.30 0.30 0.30 57 0.30 0.30 0.30 0.30 0.30 0.30 58 0.30 0.30 0.30 0.30 0.30 0.30