U.S. DEPARTMENT OF THE INTERIOR In cooperation with the SCIENTIFIC INVESTIGATIONS MAP 3138 U.S. GEOLOGICAL SURVEY HARRIS-GALVESTON SUBSIDENCE DISTRICT, Location of borehole extensometer sites—SHEET 15 OF 16 CITY OF , Kasmarek, M.C., Johnson, M.R., and Ramage, J.K., 2010, Water-level altitudes 2010 and FORT BEND SUBSIDENCE DISTRICT, AND water-level changes in the Chicot, Evangeline, and Jasper aquifers and compaction LONE STAR GROUNDWATER CONSERVATION DISTRICT 1973–2009 in the Chicot and Evangeline aquifers, Houston-Galveston region,

95°30' 95°15'

TEXAS 19 Study area

95°45' WALKER 45 COUNTY 30°45' 75 30°45' 190 WEST FORK LOCATION MAP SAN HUNTSVILLE 30 96° JACINTO 156 LAKE LIVINGSTON Lake 45 MONTGOMERY COUNTY 30 RIVER 95° GRIMES COUNTY 150 FM 1375

30°30' Creek

SAN JACINTO COUNTY B R 30°30' A Z O 90 S C O 59 U LAKE N CONROE T Y Caney 787 105 FM 105 CONROE

1774

6 3 3 94°45' WEST op 105 State Lo 30°15' Lake 1488 Creek Creek FORK 146 30°15'

59 321 6 COUNTY SAN

B JACINTO R A Z O

S WALLER COUNTY HARRIS

RIVER SPRING FM 1960 Creek 30° 290 249 45 HUMBLE 30° Spring

LAKE TRINITY A

U 146 E HOUSTON S Pky T W N 94°30' I N R o N 61 I ALDINE r 90 V C t

E h O R U BLJ-65-07-909 LIBERTY COUNTY N e T lt Y SHELDON CHAMBERS COUNTY 548 C RESERVOIR ed ar KATY 10 RIVER ADDICKS 610

90 Addicks Satsuma Rd NORTHEAST 10 LJ-65-12-726 CHANNELVIEW 10 LJ-65-14-746GALENA LJ-65-16-930(C-1) 65 29°45' PARK Buffalo BAYTOWN 99 BAYTOWN FORT BEND HOUSTON SOUTHWEST Bayou LJ-65-16-931(C-2) 29°45' COUNTY WEST UNIVERSITY B a LJ-65-21-226 LJ-65-23-322 y o BELLAIRE u G EAST END 225 ra PASADENA nd LJ-65-22-622 DEER PARK Galveston Rd P BRAZOS k y PASADENA TRINITY BAY RICHMOND 36 RIVER SUGAR 90 LAND S Sam Houston Pky E Clear S Belt LJ-65-32-424 MISSOURI BRAZORIA CITY SEABROOK 90 COUNTY LJ-65-32-428 59 Creek LJ-65-32-625 PEARLAND JOHNSON 29°30' ROSENBERG FRIENDSWOOD SPACE 87 W H 59 CENTER 29°30' A R GALVESTON T 6 LJ-65-32-401 O N COUNTY 45

BRAZOS LEAGUE CITY 96° TEXAS CITY- FM 521 288 TEXAS CITY ALVIN 146 94°30' F KH-64-33-920 M 1764 36

C 3 OU NT Y 35 168 Oyster

29°15' RIVER SAN 94°45' 29°15' 4 0 GALVESTON 35 0 FM 2 M M F

BERNARD 35 WEST BAY ANGLETON

GULF OF MEXICO

95°

332 RIVER 95°45' 0 8 16 24 MILES CLUTE Creek LAKE JACKSON 29° 29°

FREEPORT 95°15'

95°30' Sheet 15. Map showing location of borehole extensometer sites, Houston-Galveston region, Texas.

Base from U.S. Geological Survey digital data, 1:100,000 Information regarding water resources in Universal Transverse Mercator projection, zone 15 Water-Level Altitudes 2010 and Water-Level Changes in the Chicot, Evangeline, Texas is available at North American Datum of 1927 and Jasper Aquifers and Compaction 1973–2009 in the Chicot and Evangeline http://tx.usgs.gov/ Aquifers, Houston-Galveston Region, Texas I SBN 978- 1- 4113- 3025- 2 By Mark C. Kasmarek, Michaela R. Johnson, and Jason K. Ramage 2010

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