97°30'

U.S. DEPARTMENT OF THE INTERIOR

SOUTH BIRD ISLAND NW QUADRANGLE

U. S. GEOLOGICAL SURVEY

TEXAS 7.5-MINUTE SERIES

6

49000mE

27°30'

6

6

50

27'30"

6

51

52

6

56

55

54

25'

6

6

6

53

6

57

60

59

58

97°22'30"

6

6

6

1 340 000 FEET

27°30'

17 070 000 30

000m

42

N

LA RG A

LA GU NA

FEET 30

42

Mateo Well

20

30

41 30

41

20

Palomas Well

30

40

30 30

40

20

Becerra Well 30

39

Estrella Well

Ojo de Angua

30

10

39

10 20

27'30"

27'30"

10 10

Galixtro Well

30

38

20

10

20

20

30

37 30

37

10

Auras Well 20

20 30

36 20

30

36

10

20

10

10

20 30

35

10 30

35

20

Parra Lake

20 10 30

10

34 Sordo Well

10

10

10

20

30

34

25'

25'

30

10

30

30

33

30

33

10

10

10

10 30

20

20

32

10

20

32

20

10 20

10

20

30

Alazan

Mott

30

31

B

L

Z

20

30

20

A

A

A

A

Tanques de Luis Well

Y Noche Bueno

N

31

20

20

20

20

17 030 000 FEET

30000mN

30

20

20

30

10

20

10

10

10 30

INTRACOASTA L WATERWAY

29

27°22'30" 97°30'

1 310 000 FEET

6

50

6

6

51

52

6

6

53

27'30"

6

54

25'

58

57

1

MN

GN

4° 38´ 82 MILS

0.5

1000

500

1

0° 43´ 13 MILS

KILOMETERS

0 0

59

2

1000

TEXAS

2000 1

MILES

UTM GRID AND 2010 MAGNETIC NORTH DECLINATION AT CENTER OF SHEET U.S. National Grid

0

1000

2000

3000

4000

6000

7000

FEET

Grid Zone Designation

14R

Local Road

8000

9000

10000

State Route

Ramp

4WD US Route

State Route

QUADRANGLE LOCATION

Laureles Ranch

Chapman Ranch

Pita Island

Riviera Beach NE

South Bird Island NW

South Bird Island

Kleberg Point

Point of Rocks

South Bird Island SE

CONTOUR INTERVAL 10 FEET

100,000-m Square ID

PR

Interstate Route US Route

Interstate Route 5000

97°22'30"

30

ROAD CLASSIFICATION 1

METERS 0

0.5

27°22'30"

60000mE

6

6

SCALE 1:24 000

1000 Imagery......................................................NAIP, April 2008 Roads.....................................US Census Bureau TIGER data with limited USGS updates, 2008 Names...............................................................GNIS, 2008 Hydrography.................National Hydrography Dataset, 1995 Contours............................National Elevation Dataset, 2009

6

6

56

30

Produced by the United States Geological Survey North American Datum of 1983 (NAD83) World Geodetic System of 1984 (WGS84). Projection and 1 000-meter grid: Universal Transverse Mercator, Zone 14R 10 000-foot ticks: Texas Coordinate System of 1983 (south zone)

6

55

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

ADJOINING 7.5' QUADRANGLES TX 2797-133

SOUTH BIRD ISLAND NW, TX 2010