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Geologic Units

Qal

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0

6,000

12,000

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Mexico

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

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Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Index Map South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

Buena Vista

Qac

SH 100

Qas

10 ! ( ! (8 ! (6 ! (4 ! (3 ! (1

Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

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Qas

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Qal

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W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 1 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

Qa c

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

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Qas

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Qal

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W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

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Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 2 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

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Qas

Gulf Intracoastal Waterway

Qal

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Water

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W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

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Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 3 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

FM 510

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Qac

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

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Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

Major Roads

W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 4 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

Qas

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Buena Vista

Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

Qac

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Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

Major Roads

W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 5 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

11 ! ( ! (9 ! (7 ! (5

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

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Qas

Gulf Intracoastal Waterway

Qal

Qbr

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W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 6 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

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Buena Vista

Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

13 14 15 16 17

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Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 7 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

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Qas

Gulf Intracoastal Waterway

Qal

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W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 8 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

Qac

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Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

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W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 9 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

Center Line

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Buena Vista

Qas

Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

Qac

Right-of-Way

Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

Major Roads

W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 10 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

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Qac

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

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Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

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W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

! (3

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0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 11 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

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Qas Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

Qac

Right-of-Way

Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

Major Roads

W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 12 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 ater Aerial: NationalWAgriculture Imagery Program, 2008

11 8 6 4 2

12 9

Qac

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Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

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Major Roads

W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

Qal

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 13 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

Qbr

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Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

Qal

Qac

Right-of-Way

Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

Major Roads

W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

5

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 14 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

Qal ter Wa

Qbr

11 8 6 4 2

12 9

Qac

Right-of-Way

Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

Major Roads

W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

d 100

Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

Park Roa

! (7 ! (6 ! (5 ! (4 ! (3 ! (2 ! (1

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 15 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

Qbr

11 8 6 4 2

12 9

Qac

Right-of-Way

Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

Major Roads

W W II LL LL A AC CY Y H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

100

Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

Park Road

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Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 16 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.

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Qbr

Qal Water

Geologic Units: Geologic Atlas of Texas, 1994 Alternatives: HNTB, 2009 Study Area: HNTB, 2009 Roads: Cameron County Appraisal District, 2009 Gulf Intracoastal Waterway: U S. Army Corps of Engineers, 1996 Aerial: National Agriculture Imagery Program, 2008

11 8 6 4 2

12 9

Qac

Right-of-Way

Qas

Gulf Intracoastal Waterway

Qal

Qbr

Water

µ

Major Roads

W W II LL LL A AC CY Y

H H II D DA A LL G GO O

10 7 5 3 1

13 14 15 16 17

1:7,200

0

500

1,000

C CA AM ME ER RO ON N

Feet 0

0.05 Miles

0.1

Mexico

Geologic Units Within Reasonable Alternatives EXHIBIT 4 - 15 Page 17 of 17 South Padre Island 2nd Access Project CSJ: 0921-06-163 Cameron County, Texas

DISCLAIMER: This map was generated by HNTB Corporation using GIS (Geographic Information Systems) software. No claims are made to the accuracy or completeness of the information shown herein nor to its suitability for a particular use. The scale and location of all mapped data are approximate.