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209 Conventional Septic System Area Computation Client Name: Number Bedrooms: Design Flow (gal /day): LTAR (gal /day /ft) Trench Bottom Area (ft): Trench Width (ft): On- center distance between trenches (ft): Trench Bottom Length (ft): Minimum Field Area Required (ft): Minimum Field Area Required (Innovative) (ft) Total Field Area Required (ft)('): Total Field Area Required (Innovative) (ft)('): Total Field Area Required (ft)('): Total Field Area Required (Innovative) (ft)('): Ennis Created by: JV Created on: 6/20/2001 Updated on: 1/12/2014 3 360 (120 gal /day /bedroom, minimum 240 gal /day /dwelling) 0.1 3600 (Design flow /LTAR) 3 9 1200 10800 (Trench Bottom Length'Trench on- center distance) 8100 (25% reduction from above) 27000 (Minimum field area'2.5) 20250 (25% reduction from above) 32400 (Minimum field area'3) 24300 (25% reduction from above) (1) Provides for reserve area and soil irregularity, 2.5 to 3 is multiplier. Client Name: Ennis Number Bedrooms: Design Flow (gal /day): LTAR (gal /day /ft) Trench Bottom Area (ft): Trench Width (ft): On- center distance between trenches (ft): Trench Bottom Length (ft): Minimum Field Area Required (ft): Minimum Field Area Required (Innovative) (ft) Total Field Area Required (ft)('): Total Field Area Required (Innovative) (ft)('): Total Field Area Required (ft)('): Total Field Area Required (Innovative) (ft)('): 3 360 (120 gal /day /bedroom, minimum 240 gal /day /dwelling) 0.4 900 (Design flow /LTAR) 3 9 300 2700 (Trench Bottom Length'Trench on- center distance) 2025 (25% reduction from above) 6750 (Minimum field area'2.5) 5062.5 (25% reduction from above) 8100 (Minimum field area'3) 6075 (25% reduction from above) (1) Provides for reserve area and soil irregularity, 2.5 to 3 is multiplier. Client Name: Ennis Number Bedrooms: Design Flow (gal /day): LTAR (gal /day /ft) Trench Bottom Area (ft): Trench Width (ft): On- center distance between trenches (ft): Trench Bottom Length (ft): Minimum Field Area Required (ft): Minimum Field Area Required (Innovative) (ft) Total Field Area Required (ft)('): Total Field Area Required (Innovative) (ft)('): Total Field Area Required (ft)('): Total Field Area Required (Innovative) (ft)('): 3 360 (120 gal /day /bedroom, minimum 240 gal /day /dwelling) 0.25 1440 (Design flow /LTAR) 3 9 480 4320 (Trench Bottom Length'Trench on- center distance) 3240 (25% reduction from above) 10800 (Minimum field area'2.5) 8100 (25% reduction from above) 12960 (Minimum field area'3) 9720 (25% reduction from above) (1) Provides for reserve area and soil irregularity, 2.5 to 3 is multiplier.