950

1050

1000

1000

1050

1000

1050

1050

1000

1050

1000

1000

950

1050

1000

1000

1050

1050

1050

1000

1000

1050

1050

1000

1050

1050

950

1000

1000

1050

1000

1000

950

1050

1000

950

1050

1000

1050

1050

1050

1050

1000

1050

1050

1050

Municipal

Airport

Unionville

Airport

5

5

110 T H A V E

C E M E T A R Y R D

C O R D U

D A V IS

C O R D U

1 3 5 T H A V E

2 5 0 T H

C O R D U 110 T H S T

1 3 3 R D S T

C O R D S 6 0

C O H W Y U U

2 6 3 R D R D

1 3 5 T H A V E

6 0 0 T H S T

C O R D S 6 0

2 4 3 R D R D

110 T H A V E

1 4 0 T H A V E

6 10 T H S T

1 2 5 T H A V E

C O R D U

6 0 0 T H S T

5 9 0 T H S T

5 4 9 T H S T

1 4 1 S T A V E

6 1 4 T H S T

6 1 4 T H S T

5

5

110 T H A V E

C E M E T A R Y R D

C O R D U

D A V IS

C O R D U

1 3 5 T H A V E

2 5 0 T H

C O R D U 110 T H S T

1 3 3 R D S T

C O R D S 6 0

C O H W Y U U

2 6 3 R D R D

1 3 5 T H A V E

6 0 0 T H S T

C O R D S 6 0

2 4 3 R D R D

110 T H A V E

1 4 0 T H A V E

6 10 T H S T

1 2 5 T H A V E

C O R D U

6 0 0 T H S T

5 9 0 T H S T

5 4 9 T H S T

1 4 1 S T A V E

6 1 4 T H S T

6 1 4 T H S T

North Creek

North Blackbird

Creek

North Blackbird

Creek

North

Blackbird

Creek

South Creek

North Creek

North Blackbird Creek

Unionville

Reservoir

Lake

Thunderhead

Genoa

LakeThunderhead Dam

Lake Mahoney Dam

Union

Cemetery

Livingston

Cemetery

Centerville

West

Unionville

East

Unionville

West

Lake

Thunderhea d

Saint

John Mendota

Pollock NW

Seymour

East

Seymour

West

000m

92

32'

44

44

94

4 97 000

96

90

97

84

N

07'

44

4 99

93

4

4

44

44

89

30"

40°

FEET (MO C)

FEET (IA_S)

96 4

07'

90

000m

91

740

94

44

44

44

4

30"

95

44

1 00' 4

91

000

5'

96

90

000

92

95

35'

93°

44

92

86

FEET (IA_S)

700

00'

93° 5'

500

220

94

84

30"

87

4

44

44

97

96

44

44 85

40° 98

30"

000m

32'

88 44

44

40°

85

E

44

93

44

750000 1

44

87

44

2'

44

90

44

30"

91

2'

44

4

30"

470 4 770

88

FEET (MO C)

1

30'

1

1

44

98

37'

44

000m

E 4

1

190

92

95

4

97

35'

30"

86

89

44

4

44

95

30"

30'

93°

FEET (MO C)

VE

94

4

000

37'

000

93°

N

4

VE

44

4

40°

000

FEET (MO C) 000

FEET (IA_S)

FEET (IA_S)

U.S. DEPARTMENT OF THE INTERIOR

U. S. GEOLOGICAL SURVEY

MISSOURI

ADJOINING 7.5' QUADRANGLES

QUADRANGLE LOCATION

LAKE THUNDERHEAD, MO-IA

2010

Interstate Route State Route

ROAD CLASSIFICATION

Interstate Route US Route State Route

Ramp 4WD

US Route Local Road

LAKE THUNDERHEAD QUADRANGLE

MISSOURI-IOWA

7.5-MINUTE SERIES

Zone 15T

Imagery.......................................................NAIP, July 2007

Roads.....................................US Census Bureau TIGER data

with limited USGS updates, 2004 - 2008

Names...............................................................GNIS, 2008

Hydrography.................National Hydrography Dataset, 2007

Contours............................National Elevation Dataset, 2004

North American Datum of 1983 (NAD83)

World Geodetic System of 1984 (WGS84). Projection and

1 000-meter grid: Universal Transverse Mercator,

Produced by the United States Geological Survey

10 000-foot ticks: Missouri Coordinate System of 1983

(central zone)

and Iowa Coordinate System of 1983

(south zone)

1000 500 0 METERS 1000 2000

1000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000

FEET

This map was produced to conform with version 0.5.10 of the

draft USGS Standards for 7.5-Minute Quadrangle Maps.

A metadata file associated with this product is also draft version 0.5.10

SCALE 1:24 000

1 0.5 0 1

MILES

MN 1 0.5 0 KILOMETERS 1 2

GN

UTM GRID AND 2010 MAGNETIC NORTH DECLINATION AT CENTER OF SHEET

0° 2 ́

1 MILS

1° 10 ́

21 MILS

U.S. National Grid

100,000-m Square ID

Grid Zone Designation

15T

VE

CONTOUR INTERVAL 10 FEET