gw diffmap alvm 08 plate2 - usgs · 2010 scientific investigations report 2010–5140 difference in...
TRANSCRIPT
INSET
INSET
-2.8
4.3
-1.0
6.4-2.9
-2.4
-4.6
-3.0
1.8-0.1-3.9
-2.4-12.0
-3.1-2.5
-2.1 -4.1 -6.2-4.2
-6.1 -5.6-5.7
-5.1
-2.7
-2.6-2.3
MIS
SISS
IPPI
RIVE
R
RIVE
R
MIS
SISS
IPPI
MISSISSIPPI
CRAIGHEAD
INDEPENDENCE
LAWRENCE
RANDOLPH
POINSETT
ST. FRANCIS
LEE
CROSS
CRITTENDEN
WHITE
WOODRUFF
MONROE
PULASKI LONOKE
JEFFERSON
ARKANSAS
LINCOLN
DESHA
DREW
CHICOT
ASHLEY
PHILLIPS
JACKSON
CLAY
PRAIRIE
GREENE
Base from U.S. Geological Surveydigital data, 1:500,000
Crow
leys
Ridg
e
Crow
leys
Ridg
e
Crowleys
Ridge
0 10 20 30 40 MILES
0 10 20 30 40 KILOMETERS
Well completed in Mississippi River Valley alluvial aquifer— Value is rise in water level from 2004 to 2008, in feet. Symbols are scaled to value, smallest positive value increasing to largest positive value
Well completed in Mississippi River Valley alluvial aquifer— Value is decline in water level from 2004 to 2008, in feet. Symbols are scaled to value, smallest negative value increasing to largest negative value
Well completed in Mississippi River Valley alluvial aquifer— No difference in water level from 2004 to 2008, in feet
Difference in Water Level from 2004 to 2008 in the Mississippi River Valley Alluvial Aquifer in Eastern Arkansas
ByT.P. Schrader
2010
SCIENTIFIC INVESTIGATIONS REPORT 2010–5140Difference in water level in the alluvial aquifer—PLATE 2
Schrader, T.P., 2010, Water levels and selected water-quality conditionsin the Mississippi River Valley alluvial aquifer in eastern Arkansas, 2008
EXPLANATION
-2.5
2.5
0.0O
Prepared in cooperation with theARKANSAS NATURAL RESOURCES COMMISSION
and theARKANSAS GEOLOGICAL SURVEY
U.S. DEPARTMENT OF THE INTERIORU.S. GEOLOGICAL SURVEY
ARKANSAS
Study area
92˚
34˚
36˚
90˚
LOUISIANA
MISSOURI
TENNESSEE
MISSISSIPPI
0.0
0.0
-0.7
-1.0-2.0
-3.9
-2.5-3.9
-1.2
-4.3
-2.1-2.5
-2.0
-4.2
-1.0
-1.2-1.1
-2.1-3.4-1.5
-3.7-2.2
-4.1
-1.9-3.4-3.0
-3.6
-6.2
-0.6-3.4-3.4-4.2-3.7
-2.2
-9.4
-2.9-3.0-0.3
-0.4
-2.1
-4.9-1.1
-0.1 -0.1
-2.7
-1.5
-1.0
-1.1
-0.8
-1.9
-0.8
-2.2
-2.2
-0.5-8.0-3.5
-4.0
-5.5-3.0
-3.5-3.3
-0.2
-0.5
-3.3 -3.1
-5.0-5.0 -4.7-5.5
-4.7
-4.8
-1.3-0.5
-1.6
-2.7-2.0
-5.3
-5.0-6.5
-5.3 -5.2-4.0
-7.4
-6.4
-2.2-4.0
-3.6
-3.7
-9.3
-2.1
-2.5
-0.8-5.8
-2.6-1.1
-4.0-5.1
-5.0-6.4-1.3-2.0
-0.4-0.3
-1.0 -1.0
-2.8 -1.3
-1.1-3.0
-4.0
-2.2-3.0
-0.5
-2.6-1.9 -3.0 -2.1
-3.3 -0.9-0.3
-3.5
-5.2
-2.0
-0.2
-4.0
-4.8-6.0
-1.7
-1.1
-4.3
-4.0-3.2
-0.5
-3.3-2.8
-2.6
-3.0
-1.0-1.1
-0.9
-1.0
-2.9-5.0 -2.5
-2.4
-3.0
-0.6
-4.2 -1.3-2.2
-2.0
-0.8
-5.0
-4.2
-8.0-1.4
-0.9-3.0
-2.3
-2.0-3.0
-2.0
-2.2
-2.9-2.0-1.0
-3.3-1.9
-2.5-4.5
-2.3
-2.5
-2.0
-5.0
-3.6
-2.9-5.0
-4.7
-6.6
-3.5
-8.0-8.0
-2.8-6.2
-4.0
-7.0-5.0
-3.3
-2.2
-1.9-2.6
-0.7-4.4
-1.4
-1.5
-3.6-3.8
-2.1-4.0
-2.7
-4.1
-2.6 -2.9 -3.0-4.2
-2.6
-2.0-3.0
-3.4
-4.3-2.7 -2.7
-0.4
-0.3
-5.1-4.7
-3.1
-5.3
-0.9-3.7
-2.0
-1.8-2.6
-0.8
-7.9
-4.2 -4.1
-7.0
-7.0 -3.0
-3.8
-0.3
-3.6-2.0
-1.9
-1.7 -3.0
-1.0-3.2
-2.0
-0.5
-2.0-0.7
-3.1
-4.0 -3.0
-2.3 -0.3
-3.0
-9.0
-2.7-4.0
-1.2
-4.0
-5.0-1.6
-8.5
-3.1-3.8
-3.5-3.0
-3.0
-8.5-5.3
-5.0
-3.0
-8.0 -4.0-3.0
-3.7
-3.9-4.0
-5.5-4.6
-2.0-8.5
-3.0
-3.1-2.0
-0.5
-3.8
-5.4
-2.6-3.2
-1.1
-0.5
-3.9
-4.9-3.1
-1.4-0.1
-4.0
-0.1
-7.4-0.8
-6.4
-3.3
-4.8
-8.6-0.5
-0.4-7.0-3.3
-5.2
-3.9
-3.4
-4.9
-5.5-1.5
-3.3-0.1-0.4 -4.5
-1.4
-1.1
-4.0-3.7 -2.9
-4.9 -8.8
-1.7-5.6
-6.5
-4.4
-1.1-9.8-6.8
-2.4
-3.3-3.6
-3.8
-2.7
-4.2-0.5 -2.5
-1.2
-6.4-6.5
-1.7-2.5-2.8
-1.1 -1.4
-1.0
-1.8
-0.1-2.0
-0.3-0.3
-1.1
-2.0
-0.8
-1.0
-2.4-1.4
-1.0-5.0
-1.0
-6.0-9.0
-7.0
-8.0
-1.5
-1.6-1.3
-1.8-0.9
-1.7
-0.8-1.2
-1.1
-0.5-0.4
-4.0
-1.0-1.1 -1.8
-1.8 -2.4
-1.1 -1.3
-0.7
-6.8 -1.8
-2.0 -0.7-2.5
-1.4
-6.8
-2.9
-2.1
-1.4
-0.4
-2.8-1.1
-1.3
-2.2
-1.9
-0.3
-3.1
-1.0
-12.0
-20.6
-20.5
-13.5
-14.0
-16.5-16.0
-14.7
-16.4
-14.7
-11.0
-10.0
-11.0
-15.1
2.41.7
3.7
7.0
3.3
5.90.8
1.72.1 2.1
3.9
3.4
4.2
0.8 2.6 1.14.8
7.6
1.0
2.2
1.58.6
2.7
2.4
1.8
2.1
1.8
6.2
1.9
1.0
5.1
5.7
0.3
0.5
0.9
2.0
1.01.6
0.2
0.4
3.17.0
2.2
4.5
2.0
7.02.8
0.57.5
2.6
1.9
9.3
2.1
1.0
0.83.5
9.00.4
2.6
0.4
0.6
8.4
3.4
6.0
5.0
1.0
2.0
2.53.0
5.0
1.1
9.0
0.2
1.02.4
1.2
1.3
1.9
3.7
0.8
7.8
7.30.2
0.26.7
0.1
2.0
5.00.2
1.4
0.8
9.1
6.2
2.72.7
2.0
1.1
0.8
4.40.7
1.0
7.0
7.1
1.9
5.02.0
0.9
3.04.0
3.54.8
2.82.6
1.4
0.6
0.8
0.2
2.05.9
0.2
0.2
0.3
1.6
0.5
0.3
10.4
10.0
10.6
25.9
21.6
17.5
13.8
18.1
17.3
17.3 17.4
14.2
17.0
0.0
0.1
0.0
0.0
0.0
0.0
0.0
0.0
-3.18.6 -1.9 -4.4
-2.6
0.0
-4.0
-0.5
O
O
O
O
O
O
O
O
O
O