53 MAPLECREST DR GUILFORD Connecticut 06437

Soil Investigation HEALTH DEPARTMENT COMMENTS: System to be placed completely in select fill at same elevation as existing system. 18” into grade at DTP1. ELA for 3-bedroom = 495 SF. NCR MLSS. R.S. = 18”. Slope = 5.83’- 4.48’ = 1.35 / 21’ = 0.06 x 100 = 6%. System to be placed completely in select fill at same elevation as existing system. 18” into grade at DTP1. ELA for 3-bedroom = 495 SF. NCR MLSS. R.S. = 18”. Slope = 5.83’- 4.48’ = 1.35 / 21’ = 0.06 x 100 = 6% If using a 12” product the MLSS = (18” + 12”) + 12” = 42 / 2 = 21”. MLSS = 42 x 1.5 x 1.0 = 63’ Remove fill and original top soil layer or black layer and build up with select fill. Fill to be placed 2’ up gradient and on sides and 5’ downgradient. 20’ of common fill downgradient. Existing fill perc rate 20 min/in and may be used for common fill. Additional perc test recommended if using. Required inspections: stake out, scarification, & final