Boring Total
Depth
(cm)
Description Estimated
Fill
Thickness
(cm)
SB1 ? no description recorded ?
SB2 116 0-52 cm: dark brown gravelly sandy silt
52-114 cm: black organic silt
114-116 cm: light brown dolomitic gravel (bedrock)
52
SB3 88 0-65 cm: dark brown gravelly (dolomitic) to sandy clayey silt
with some organics
65-88 cm: very dark brown organic silt, no gravel
65
SB4 50 0-50 cm: very dark brown to blue green organic silt, no
gravel
0
SB5 73 0-63 cm: organic to clayey silt with some possible
disturbance features, e.g. breakage along convoluted beds
63-73 cm: bluish-black organic silt, mottled, conchoidal
fractures, appears to be in place
63(?)
SB6 65 0-38 cm: brown and black organic silt mixed with some
gravel and sand, softer than material below
38-65 cm: bluish-black organic silt, stiff, mottles (gray silt),
manganese nodules
38(?)
SB7 65 0-65 cm: fibrous organic mat over more sapric organic silt 0(?)
SB8 93 0-80 cm: dark brown clayey silt to organic silt, some light
gray masses 2-4 cm in diameter
80-93 cm: blacker, more preserved roots, more organic
80(?)
SB9 99 0-63 cm: dark brown organic clayey silt, several 1-cm
diameter dolomite clasts
63-99 cm: bluish-black organic silt grading to stiff organic
clay with no or few gravel
63(?)
SB10 75 0-64 cm: dark brown organic to clayey silt with some lighter
masses
64-75: bluish-black organic to clayey silt
64
SB11 80 0-51 cm: cobbles mixed with dark brown layers
51-80 cm: black peaty silt, uniform with no clasts
51
SB12 73 0-60 cm: cobbles in mixture of dark brown silt, clay and
sand
60-73 cm: black peaty silt with depletions
60
SB13 120 0-50 cm: dark brown silt mixed with fine sand
50-80 cm: black organic silt
80-120: dark brown sandy silt with gravel
50
SB14 60 0-50 cm: dark brown sandy silt
50-60 cm: light brown gravelly sandy silt
0(?)
Hydrogeologic Characterization of the Former Fish Farm at Waterfall Glen
51
APPENDIX E - Thickness and Character of Fill Around Fish Ponds
