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GALVESTONCOUNTY
BRAZORIACOUNTY
FORT BENDCOUNTY
CHAMBERS COUNTY
WA
LLER CO
UN
TY
LIBERTY COUNTY
MONTGOMERY COUNTY
SAN
JA
CIN
TO C
OU
NTY
WALKERCOUNTY
HARRIS
COUNTY
FM 5
21FM
787
FM
2004
90
105
45
249
59
10
99
90
548
321
FM 1960
FM 1764
FM 35
150
FM 1375
225
87
168
30
90
19
156
6
State Loop 336
36
105
9059
290
59
45
10
610
45
Galveston Rd
Grand
Pky
36
N Sam Houston Pky W
S Sam Houston Pky E
E N
orth Belt
Addi
cks
Sats
uma
Rd
S Belt
146
288
45
19075
30
90
10
610
35
35
332
6
59
3
146
105
146
61
65
1488
1774
RIVER
BRAZOS
RIVER
SAN
BERNARD
RIVER
BRAZOS
RIVER
TRINITY
RIVER
WEST
FORK
SAN
JACINTO
RIVER
WEST FORK
SANJACINTO
RIVER
Cedar
Bayou
Buffalo Bayou
Clear
Creek
Lake
Creek
Lake Creek
Caney
Creek
Spring
Creek
Oyster
Creek
BRAZOS
FREEPORT
CLUTELAKE JACKSON
ANGLETON
GALVESTON
TEXAS CITYALVIN
LEAGUE CITY
FRIENDSWOODROSENBERGPEARLAND
RICHMOND
MISSOURI
CITY
SUGARLAND
WEST UNIVERSITY PLACE
BELLAIREDEER PARK
PASADENA
GALENAPARK BAYTOWN
CHANNELVIEW
KATY
ALDINE
HUMBLE
HOUSTON
SPRING
CONROE
HUNTSVILLE
TOMBALL
THE WOODLANDS
MANVEL
HITCHCOCK
SANTA FE
LA MARQUE
LIBERTY
DAYTON
MONT BELVIEU
JERSEY VILLAGE
PRAIRIE VIEW
WALLER
HEMPSTEAD
MAGNOLIA
FULSHEAR
PATTISON
SHEPHERD
CLEVELAND
PLUM GROVE
MONTGOMERYWILLIS
NAVASOTA
SHELDONRESERVOIR
TRIN
ITY B
AY
LAKEHOUSTON
LAKECONROE
LAKELIVINGSTON
GALVESTON BAY
EAST BAY
WEST BAY
GULF OF MEXICO
0
0
20
-40
-20
-60
-20
-80
-40-60
-100
-80
-40
-20
-60
-40
-60
0 8 16 24 MILES
U.S. DEPARTMENT OF THE INTERIORU.S. GEOLOGICAL SURVEY
Base from U.S. Geological Survey digital data, 1:100,000Universal Transverse Mercator projection, Zone 15North American Datum of 1927
Water-Level Altitudes 2013 and Water-Level Changes in the Chicot, Evangeline, and Jasper Aquifers and Compaction 1973–2012 in the Chicot and Evangeline
Aquifers, Houston-Galveston Region, TexasBy
Mark C. Kasmarek, Michaela R. Johnson, and Jason K. Ramage 2013
Information regarding water resources inTexas is available at
http://tx.usgs.gov/
EXPLANATION
Line of equal water-level rise—Interval 20 feet
Line of equal water-level decline—Interval 20 feet
Line of zero water-level change
Updip limit of Jasper aquifer (Baker, 1986; University of Texas, Bureau of Economic Geology, 1968, 1974)
Boundary of study area
-20
0
Note: This change map was created by contouring the set of mapped point values computed as the difference in water-level altitude at each point (well) for which a water-level measurement was made in 2013 and 2008 (Kasmarek and Houston, 2008, sheet 12). The area of water-level change shown is based on availability of water-level data from 2008.
SCIENTIFIC INVESTIGATIONS MAP 3263
Kasmarek, M.C., Johnson, M.R., and Ramage, J.K., 2013, Water-level altitudes 2013 and water-level changes in the Chicot, Evangeline, and Jasper aquifers and compaction
1973–2012 in the Chicot and Evangeline aquifers, Houston-Galveston region, Texas
Approximate water-level changes, Jasper aquifer, 2008–13—SHEET 13 OF 16
95°45'
95°45'
95°30'
95°30' 95°15'
95°
95°
30°30'
30°
30°
30°15'
30°15'
29°30'
29°45'
29°45'
29°15'
96°
96°
94°45'
94°45'
94°30'
94°30'
30°30'
29°15'
30°45'
29° 29°
30°45'
29°30'
95°15'
Sheet 13. Approximate water-level changes in the Jasper aquifer,Houston-Galveston region, Texas, 2008–13.
Prepared in cooperation with theHARRIS-GALVESTON SUBSIDENCE DISTRICT,
CITY OF HOUSTON, FORT BEND SUBSIDENCE DISTRICT, LONE STAR GROUNDWATER CONSERVATION DISTRICT, AND
BRAZORIA COUNTY GROUNDWATER CONSERVATION DISTRICT
-20
0 8 16 24 KILOMETERS
Study area
LOCATION MAP
TEXAS
BRAZOS COUNTY
AU
STIN CO
UN
TY
WHARTON
COUNTY
GRIMES COUNTY