Laserfiche WebLink
Jeanne A. Mabusth <br /> June 15 , 1983 <br /> page 2 <br /> Trench Deptli 6" into natural soil <br /> Lot 4 Block 1 - Percolation Rate Average 19 MPI both <br /> sites <br /> - Primary sitE� - slope 120 - mottling at 5 .0 ' , 5. 8 ' - <br /> water table at 7 . 7 ' , 7 . 2 ' - standard trenches - maximum <br /> trench deptti 24" into original soil <br /> - Alternate s_'�_te - slope 14$ - mottling at 5 .0 ' - water <br /> table not ericountered - standard trenches - maximum trench <br /> depth 24" into original soil <br /> Lot 5 Block 1 - Percolation Rate Average 8 MPI (primary <br /> site) 28 MPI i;alternate site) <br /> - Primary sitE� - slope 70 - sandy soils, mottling not en- <br /> countered, uiater table at 5 . 3 ' , 6 .0 ' - standard trenches <br /> - maximum tr�ench depth 28" into original soil <br /> - Alternate si.te - slope 70 - mottling at 5 . 0 ' - water <br /> table at 5 . � ' - standard trenches - maximum trench depth <br /> 24" into ori.ginal soil <br /> Lot 6 Block 1 - Percolation rate average 13 MPI (primary <br /> site) 19 MPI (alternate site) <br /> - Primary site - slope 90 - mottling not encountered - water <br /> table at 7 . 5 ' , 7 .8 ' - standard trenches <br /> - Alternate site - slope 10-120 - mottling at 4 . 3 ' , water <br /> table at 6 . 8 ' - shallow trenches - maximum trench depth 16" <br /> into original soil <br /> Lot 1 Block 2 - Percolation Rate Average 26 . 3 MPI both sites <br /> - Primary site - slope 8$ - mottling at 5 . 5 ' , 5 . 9 ' , water <br /> table at 5 . 6 ' , 5 . 9 ' - standard trenches - maximum trench <br /> depth 30" into oriainal soil <br /> - Alternate site - slope 70 - mottling at 3 . 5 ' , water table <br /> at 4 . 3 ' - mo3ified shallow trenches* - maximum trench <br /> depth 6" int� original soil <br /> Lot 2 Block 2 - Percolation rate Average 31 MPI both sites <br /> - Primary site - slope 50 - mottling at 3 . 5 ' - water table <br /> at 3 . 6 ' , 3 . 7 ' - modified shallow trenches* <br /> - Alternate site - slope 50 - mottling at 3 .0 ' - water table <br /> at 3 . 2 ' - modified shallow trenches* or Mound - maximum <br /> trench depth - at soil surface (see note below re modified <br /> trenches) <br /> Lot 3 Block 2 - Percolation Rate Average 10 MPI both sites <br /> - Primary site - slope 80 - mottled at 4 . 5 ' , 5. 0 ' - water <br />