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210 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 4 480 (120 gal /day /bedroom, minimum 240 gal /day /dwelling) 0.1 4800 (Design flow /LTAR) 3 9 1600 14400 (Trench Bottom Length'Trench on- center distance) 10800 (25% reduction from above) 36000 (Minimum field area'2.5) 27000 (25% reduction from above) 43200 (Minimum field area'3) 32400 (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)('): 4 480 (120 gal /day /bedroom, minimum 240 gal /day /dwelling) 0.4 1200 (Design flow /LTAR) 3 9 400 3600 (Trench Bottom Length'Trench on- center distance) 2700 (25% reduction from above) 9000 (Minimum field area'2.5) 6750 (25% reduction from above) 10800 (Minimum field area'3) 8100 (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)('): 4 480 (120 gal /day /bedroom, minimum 240 gal /day /dwelling) 0.25 1920 (Design flow /LTAR) 3 9 640 5760 (Trench Bottom Length'Trench on- center distance) 4320 (25% reduction from above) 14400 (Minimum field area'2.5) 10800 (25% reduction from above) 17280 (Minimum field area'3) 12960 (25% reduction from above) (1) Provides for reserve area and soil irregularity, 2.5 to 3 is multiplier.