Series name
Native
vegetation
a
Parent materials
Parent material
particle-size class
Landform
Age
(ky)
Lake
stage
b
Lake
1
Lake
2
Lake
3
Lake
4
SKANDIA
Lm
Organic over ss
bedrock
Bedrock
benches
11.2
D
SU
SKANEE
Td
Till
Coarse-loamy
Till-floored lake
plains
11.2
D
SU
SKEEL
Td
Outwash
Sandy over loamy
Lake plains
12.4
A
HU
SLADE
Tm
Till
Fine-loamy
Moraine
12.4
A
HU
SLOAN
Ld
Alluvium
Fine-loamy
Floodplains
13
G, M,
I
MI
HU
ER
SODUS
Td
Till
Coarse-loamy
Till plains
13
I
ON
SOLONA
Td
Till
Coarse-loamy
Till plains
11.2
A
MI
HU
SOO
Tm
Lacustrine fine
Fine-silty
Lake plains
11.2
A
HU
SOUTHWELLS
Td
Till
Sandy
Till plains
11.2
A
MI
SPARTA
P
Eolian
Sandy
Dunes
13.8
G
MI
SPEAR
Tm
Glaciolacustrine
fine
Coarse-silty
Glacial lake
plains
11.2
D
SU
SPINKS
Td
Eolian or outwash Sandy
Lake plains
13.8
G,
WA
MI
ER
HU
SPORLEY
Td
Glaciolacustrine
fine
Coarse-silty
Glacial lake
plains
11.2
D, A
SU
SPOT
Lm
Glaciofluvial
Sandy
Glacial lake
plains
11.2
A
MI
SU
HU
SPRINGLAKE
Tm
Outwash
Sandy
Outwash plains 11.2
A
MI
HU
SPRINGPORT
Tm-Lm
Lacustrine fine
Fine
Lake plains
12.4
A
HU
ST. CLAIR
Td
Till
Fine
Lake plains
13.8
M
ER
ST. IGNACE
Tm
Till
Loamy
Glacial lake
benches
5.3
N
MI
HU
STAFFORD
Td
Glaciolacustrine
sandy
Sandy
Glacial lake
plains
13.8
WA
ER
ON
STANHOPE
Td
Alluvium
Fine-silty
Floodplains
13.8
WA
ER
STEUBEN
Tm
Lacustrine/till
Coarse-loamy over
sandy
Moraine
11.2
D
SU
STURGEON
Tm
Alluvium
Coarse-silty over
sandy or sandyskeletal
Floodplains
11.2
D
SU
STUTTS
Td
Outwash
Sandy
Lake plains
11.2
D, A
SU
MI
SUGAR
Tm
Lacustrine fine
Coarse-silty over
clayey
Lake plains
11.2
A
SU
HU
SULTZ
Tm
Outwash
Sandy
Lake terraces
11.2
D
SU
SUMMERVILLE
Tm
Till
Loamy
Glacial lake
benches
11.2
D, A
MI
HU
ON
SUN
Ld
Till
Coarse-loamy
Till plains
13
I
ON
SUNDELL
Tm
Till
Coarse-loamy
Glacial lake
benches
11.2
A
MI
SUPERIOR
Td
Lacustrine fine/till Coarse-loamy over
clayey
Lake plains
11.2
D
SU
MI
SWANTON
Tm
Lacustrine fine
Coarse-loamy over
clayey
Lake plains
10.2
Cs
ON
SWORMVILLE
Td
Glaciolacustrine
fine
Fine-silty over sandy
or sandy-skeletal
Glacial lake
plains
13
I
ON
SYMCO
Td
Till
Fine-loamy
Till plains
13.8
G
MI
SYMERTON
P
Glaciolacustrine
fine
Fine-loamy
Glacial lake
plains
13.8
G
MI
TACODA
Tm
Outwash over
lacustrine
Sandy over clayey
Lake plains
11.2
A
HU
TACOOSH
Lm
Organic
Loamy
Lake plains
11.2
D
SU
MI
TAPPAN
Tm
Till
Fine-loamy
Till plains
5.3
N
HU
(continued)
200
Appendix B