U.S. Department of the Interior

U.S. Geological Survey

Prepared in cooperation with the

Virginia Department of Environmental Quality

Scientific Investigations Report 2017–5041

PLATE 1 of 2

McFarland, E.R., 2017, Hydrogeologic Framework and Hydrologic Conditions of the Piney Point Aquifer in Virginia

CAROLINE

COUNTY

HANOVER

COUNTY

SURRY COUNTY

ESSEX

COUNTY

KING AND QUEEN

COUNTY

YORK

COUNTY

NEW KENT COUNTY

KING WILLIAM

COUNTY

RICHMOND

COUNTY

PRINCE GEORGE

COUNTY

GLOUCESTER

COUNTY

CHARLES CITY

COUNTY

KING GEORGE

COUNTY

MIDDLESEX

COUNTY

LANCASTER COUNTY

MATHEWS

COUNTY

City of

Poquoson

City of

Hopewell

City of

Williamsburg

NORTHUMBERLAND COUNTY

City of

Newport News

HENRICO

COUNTY

JAMES CITY

COUNTY

WESTMORELAND

COUNTY

WEST POINT

J a m e s

R

i

v

e

r

Y

o

r

k

R

i

v

e

r

P O T O M A C R I V E R

R a p p a h

a

n

n

o

c

k

R

i

v

e

r

C

H

E

S

A

P

E

A

K

E

B

A

Y

Chesapeake

Bay impact

crater

L I M I T

O

F

P I N

E

Y

P

O I N

T

A

Q

U I F

E

R

C'

B'

A'

C

B

A

59N 1

58M 4

58M 1

58K 7

58J 12

58J 6

57J 1

57H 14

57H 10

57H 9

57H 8

57G 88

57G 85

57G 83

57G 81

57G 74

57G 55

57G 50

57G 36

57G 35

57G 34

57G 33

57G 31

57G 11

57G 6

57F 20

56M 15

56J 37

56J 35

56J 25

56J 20

56J 19

56J 14

56H 43

56H 40

56H 35

56H 34

56H 33

56H 32

56H 24

56G 70

56G 60

56G 57

56G 39

56G 15

56G 13

56G 4

56F 21

56F 19

56F 13

55H 20

55H 19

55H 10

55H 7

54L 1

54J 24

54J 23

54J 21

54J 19

54J 15

54H 15

53H 18

53H 17

60L 22

60K 20

59M 8

59K 35

59K 17

58N 7

58N 4

58M 6

58M 5

58K 19

58K 11

58J 9

58J 8

58J 7 58J 5

57P 3

57M 7

57J 3

57H 20

55H 30

57H 17

57H 16

57H 6

57G100

57G 66

57G 30

57G 29

57G 1

56P 3

56N 8

56M 19

56M 9

56L 6

56L 5

56J 34

56J 26

56J 16

56J 11

56J 6

56H 42

56G 79

56G 74

56G 68

56G 6

56G 3

56F 61

56F 52

56F 8 56F 16

55N 2

55K 6

55J 15

55J 13

55H 23

54K 17

54H 11

SM Dd 72

57G 79

57G 32

56J 23 56J 8

56J 3

56J 2

56H 47

56H 16

56G 14

57G105

56H 48

56H 39

56H 38

56G 72

56G 69

56G 66

56G 65

60L 21

57H 1

57G 89 57G 60

57G 86

57G 71

57G128

57G 78

57G 82

57G 70

57G 90

57F 5

57F 4

56G 52

57G 61

57G 54

57G 56

57G104

56G 7

55H 6

53H 21 53H 22

57G 13

57G 24

57G 12

56J 4 56J 12

56J 21

56J 15

56J 30

56J 7

56J 24

56J 22

56J 1

59K 36

60K 14

59K 8

59K 1

58N 3

58K 2

58H 3

58G 3

57M 1

57G 59

57G 58

57G 47

57G 23

57G 19

57G 16

57G 14

57G 8

57G 7

57G 5

57G 4

57G 3

57F 22

57F 21

57F 10

56M 14

56M 4

56H 6

56G 16

56G 12

56F 41

56F 23

56F 18

56F 17

56F 12

55G 5

55F 18

55F 12

54L 10

54J 2054J 18

54J 17

54J 16

54J 14

54J 13

54J 12

54J 11

54J 9

54H 14

54G 11

54G 2

54G 1

54F 5

53J 30

53J 29

53J 28

53J 27

53J 26

53J 8

53H 32

53H 31

53H 30

53H 29

53H 28

53H 27

53H 26 53H 25

53H 23

53H 20

53H 19

53G 7

60M 1

60L 30

60L 29

60L 28

59M 9

59L 6

59L 5

59K 27

59K 26

59K 18

59J 13

59J 11

59J 6

59J 5

58N 5

58L 8

58L 7

58K 20

58K 6

58J 11

58H 11

58H 10

58H 9

58H 5

58H 4

58G 59

57P 2

57P 1

57N 3

57M 6

57M 5

57G 21

57F 16

57F 7

57F 6

57F 3

56P 2

56N 7

56N 1

56M 17

56M 10

56J 38

56J 36

56J 13

56H 46

56H 25

56G 80

56G 61

56G 17

56F 42

55Q 6

55P 5

55P 3

55M 11

55L 2

55J 12

55H 1

55G 4

55F 20

55F 19

54P 3

54N 2

54L 6

54K 16

54J 10

54J 4

54H 13

54H 4

54G 10

54G 4

53L 6

53L 5

53L 4

53L 3

53L 2

53K 22

53K 21

53K 18

53K 17

53J 23

53J 21

53J 17

53J 16

53J 7

53J 20

53J 19

53H 13

53H 9

57G 26

56M 11

56J 18

56H 21

56H 20

56H 18

57G 65

57G 25

56J 33

56J 5

56G 9

56G 5

55P 4

59M 7 59M 5

59M 10

60L 1

60L 19 60L 20

59J 27

58H 2

57F 26

57G 37

57G 51

57G 17

57G 39

57F 36

57F 8

57F 2 57F 30

57G 20

56F 22

56G 73

57G 22

57G 57

53H 24

53J 31

77°15' 7'30" 77° 52'30" 45' 37'30" 30' 22'30" 76°15'

77°15' 7'30" 77° 52'30" 45' 37'30" 30' 22'30" 76°15'

38°15'

7'30"

38°

52'30"

45'

37'30"

30'

22'30"

15'

37°7'30"

38°15'

7'30"

38°

52'30"

45'

37'30"

30'

22'30"

15'

37°7'30"

Base from U.S. Geological Survey, 1973

State of Virginia, 1:500 000

0 5 10 15 MILES

0 5 10 15 KILOMETERS

EXPLANATION

Extent of productive limestone

Line of hydrogeologic section

Road and identifier

Interstate

U.S. route

Virginia state route

Borehole intersecting limestone and number

Borehole not intersecting limestone and number

A A'

57H 20

58H 3

Area of detail

VIRGINIA

MARYLAND

VIRGINIA

Locations of Boreholes and Extent of Productive Limestone in the Piney Point Aquifer in Virginia

By

E. Randolph McFarland

2017