Lake
lse
LAKE AND EOLIAN SAND AND SILT
HOLOCENE AND LATE WISCONSIN
R
BEDROCK
PRE-QUATERNARY
cad
COLLUVIUM, SHEETWASH ALLUVIUM, LAKE DEPOSITS, AND GLACIOFLUVIAL-FILL DEPOSITS
lss
LAKE SILT AND SAND
tlx
LOAMY TILL--Ground-moraine deposits
LATE WISCONSIN
lca
LAKE CLAY AND SILT
al
FLOOD-PLAIN AND CHANNEL ALLUVIUM
IT
KNOWN OR SUSPECTED GLACIOTECTONIC DEPOSITS OR GLACIOTECTONIC TERRAIN
ke
KAME-MORAINE DEPOSITS
tlx(e)
LOAMY TILL--End-moraine deposits
cly
LOAMY COLLUVIUM
HOLOCENE, LATE PLEISTOCENE, AND MIDDLE PLEISTOCENE
crr
FROST-RUBBLE AND TALUS-RUBBLE DEPOSITS
tlx(s)
LOAMY TILL--Stagnation-moraine deposits
gg
OUTWASH SAND AND GRAVEL
pgd
PEDIMENT, ALLUVIAL-FAN AND FLUVIAL-TERRACE DEPOSITS
PLEISTOCENE AND PLIOCENE
caa
COLLUVIUM, SHEETWASH ALLUVIUM, AND LANDSLIDE DEPOSITS
afj
ALLUVIAL-FAN DEPOSITS
kg
ICE-CONTACT SAND AND GRAVEL
wla
LOAMY AND CLAYEY SHEETWASH ALLUVIUM
lda
LAKE DENSITY-CURRENT UNDERFLOW-FAN DEPOSITS
ldb
DELTA SAND AND GRAVEL
River
jea
SLUMP-BLOCK LANDSLIDE DEPOSITS AND ROCKSLIDE DEPOSITS
HOLOCENE AND PLEISTOCENE
lu
LAKE CLAY, SILT, SAND, AND GRAVEL