TWDB Numbered Reports

This complete set of TWDB numbered reports (currently) includes 396 volumes. Published from 1965 to the present, these reports include a variety of surface water and groundwater themes. To find a specific report on this Web page, click inside the Search Table box below and enter a keyword or phrase. Use the report number hyperlinks to open a page with details for each report.

Note that most of the groundwater data, including much of the historical data presented in these reports, is also accessible through the Water Data Interactive (WDI). We hope the information below is helpful, and we thank you for your interest in TWDB publications. Please contact us if we can be of further assistance.

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Number Report Title Published
383 Brackish Groundwater in the Gulf Coast Aquifer, Lower Rio Grande Valley, Texas 2014
382 Pecos Valley Aquifer, West Texas: Structure and Brackish Groundwater 2012
381 Compilation of Results of Aquifer Tests in Texas 2012
380 Aquifers of Texas 2011
379 Changes in Water Levels in Texas, 1995 to 2005 2011
378 Irrigation Metering and Water Use Estimates: A Comparative Analysis, 1999-2007 2011
377 Groundwater Availability Model: Hill Country Portion of the Trinity Aquifer in Texas 2011
376 Water Quality in the Blaine Aquifer 2011
375 Groundwater-Surface Water Interaction in the Brazos River Basin: Evidence from Lake Connection History and Chemical and Isotopic Compositions 2010
374 Aquifers of the Upper Coastal Plains of Texas 2009
373 Groundwater Availability Model for the Edwards-Trinity (Plateau) and Pecos Valley Aquifers of Texas 2009
372 Water Quality in the Carrizo-Wilcox Aquifer, 1990-2006 2009
371 Changes in Water Levels in Texas, 1990 - 2000 2008
370 Reservoir Site Protection Study (Raw Data is Available) 2008
369 Texas Instream Flow Studies: Technical Overview 2008
368 Groundwater Resource Evaluation and Availability Model of the Gulf Coast Aquifer in the Lower Rio Grande Valley of Texas errata 2007
367 Water Loss Audit Manual for Texas Utilities (Second printing, December 2009) 2008
366 Please Pass the Salt: Using Oil Fields for the Disposal of Concentrate from Desalination Plants 2006
365 Aquifers of the Gulf Coast of Texas 2006
364 The Hydrogeology of Hudspeth County, Texas 2005
363 The Future of Desalination in Texas Volume II: Technical Papers, Case Studies and Desalination Technology Resources 2004
362 Water Conservation Task Force BMP Guide 2004
361 Conference Proceedings: 100 Years of Rule of Capture: From East to Groundwater Management 2004
360 Conference Proceedings: Aquifers of the Edwards Plateau 2004
359 The Groundwater Resources of the Dockum Aquifer in Texas 2003
358 Groundwater Availability Model: Northern Segment of the Edwards Aquifer, Texas 2003
357 Characterization of Playa Basins on the High Plains of Texas 2003
356 Aquifers of West Texas errata 2001
355 Evaluation of Enhanced Recharge Potential to the Ogallala Aquifer

2003

353 Groundwater Availability of the Trinity Aquifer, Hill Country Area, Texas: Numerical Simulations through 2050 2000
352 skipped number  
351 skipped number  
350 Changes in Groundwater Conditions in the Edwards and Trinity Aquifers, 1987-1997, for Portions of Bastrop, Bell, Burnet, Lee, Milam, Travis and Williamson Counties, Texas 1999
349 Updated Evaluation of Water Resources in Part of North-Central Texas, 1990-1999 1999
348 Changes in Groundwater Conditions in Parts of Trans-Pecos, Texas, 1988 - 1998 1999
347 Surveys of Irrigation in Texas - Report has been updated with Year 2000 data 2001
346 The Paleozoic and Related Aquifers of Central Texas 1996
345 Aquifers of Texas 1995
344 Ground-Water Resources of the Bone Spring - Victorio Peak Aquifer in the Dell Valley Area, Texas 1995
343 Borehole Geophysical Techniques for Determining the Water Quality and Reservoir Parameters of Fresh and Saline Water Aquifers in Texas (two volumes) 1993
342 Water Quality Evaluation of the Ogallala Aquifer 1993
341 The High Plains Aquifer System of Texas, 1980 to 1990 Overview and Projections 1993
340 Model Refinement and Applications for the Edwards (Balcones Fault Zone) Aquifer in the San Antonio Region, Texas 1992
339 Evaluation of Ground-Water Resources of the Paleozoic and Cretaceous Aquifers in the Hill Country of Central Texas 1992
338 Ground-Water Publication Abstracts, 1991 1992
337 Evaluation of Water Resources in Parts of the Rolling Plains Region of North Central Texas 1992
336 Public Supply Ground-water Use in the Northern High Plains of Texas 1992
335 Ground-Water Quality Monitoring Results in the Winter Garden Area, 1990 1992
334 Evaluation of the Ground-Water Resources of the Western Portion of the Winter Garden Area, Texas 1991
333 Joint Ground-Water Quality Project With the Texas Department of Agriculture in Parts of Haskell, Knox, and Stonewall Counties, 1990 1991
332 Groundwater Resources of the Carrizo-Wilcox Aquifer in the Central Texas Region 1991
331 Ground-Water Quality Monitoring of the Trinity Aquifer in the Vicinity of Erath County 1991
330 Evaluation of Ground-Water Resources in the Southern High Plains of Texas 1991
329 Surveys of Irrigation in Texas—1958, 1964, 1969, 1974, 1979, 1984, and 1989 1991
328 Public Supply Ground-Water Use In The Southern High Plains Of Texas 1991
327 Evaluation of Ground Water Resources in the Vicinity of the Cities of Henderson, Jacksonville, Kilgore, Lufkin, Nacogdoches, Rusk, and Tyler in East Texas 1991
326 Evaluation of Water Resources in Bell, Burnet, Travis, Williamson and Parts of Adjacent Counties, Texas 1991
325 Test Well Drilling Investigation to Delineate the Downdip Limits of Usable-Quality Ground Water in the Edwards Aquifer in the Austin Region, Texas 1990
324 Evaluation of Ground-Water Resources in El Paso County, Texas 1990
323 Hydrogeology of the Terlingua Area, Texas 1990
322 Ground-Water Evaluation in and Adjacent to Dripping Springs, Texas 1990
321 Evaluation of Water Resources of Fort Bend County, Texas 1990
320 Evaluation of Water Resources of Orange and Eastern Jefferson Counties, Texas 1990
319 Evaluation of Water Resources in Part of Central Texas 1990
318 Evaluation of Water Resources in Part of North Central Texas 1990
317 Evaluation of Ground-Water Resources in Parts of Loving, Pecos, Reeves, Ward, and Winkler Counties, Texas 1990
316 Evaluation of Ground-Water Resources in the Lower Rio Grande Valley, Texas 1990
315 Evaluation of Ground-Water Resources In Dallam County, Texas 1989
314 Hydrogeology of Lower Cretaceous Strata Under the Southern High Plains of Texas and New Mexico 1989
313 Evaluation of Ground-Water Resources in Briscoe, Hale and Swisher Counties, Texas 1989
312 Evaluation of Ground-Water Resources in Parts of Midland, Reagan, and Upton Counties, Texas 1989
311 Public Supply Ground-Water Use in Western Texas 1989
310 Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground Water in Harris and Galveston Counties, Texas, 1980-84 1988
309 Ground-Water Conditions in Texas, 1980-1985 1988
308 Occurrence and Quality of Ground Water in Jack County, Texas 1988
307 Occurrence, Availability, and Chemical Quality of Ground Water in the Blossom Sand Aquifer 1988
306 Suspended-Sediment Load of Texas Streams Compilation Report October 1975-September 1982 1988
305 Ground-Water Resources of the Nacatoch Aquifer 1988
304 Records of Wells, Driller's Logs, Water-Level Measurements, and Chemical Analyses of Ground-Water in Chambers, Liberty, and Montgomery Counties, Texas, 1980-84 1987
303 Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground-Water in Brazoria, Fort Bend, and Waller Counties, Texas, 1980-84 1987
302 Water Quality of Canyon Lake Central Texas 1987
301 Records of Wells, Water Levels, Pumpage, and Chemical Analyses From Selected Wells in Parts of the Trans-Pecos Region, Texas, 1968-1980 1987
300 Summary of Hydrologic Information in the El Paso, Texas, Area, With Emphasis on Ground-Water Studies, 1903-80 1987
299 Ground-Water Resources of Limestone County, Texas 1987
298 Ground-Water Resources of the Antlers and Travis Peak Formations in the Outcrop Area of North-Central Texas 1987
297 Ground-Water Resources of Rusk County, Texas 1987
296 Carbonate Geology and Hydrology of the Edwards Aquifer in the San Antonio Area, Texas 1986
295 Hydrology of the Jasper Aquifer in the Southeast Texas Coastal Plain 1986
294 Surveys of Irrigation in Texas 1958, 1964, 1969, 1974, 1979, and 1984 1986
293 Geohydrology of the Edwards Aquifer in the Austin Area, Texas 1986
292 Ground-Water Evaluation From Test Hole Drilling Near Mission, Texas 1985
291 Underground Injection Operations in Texas - A Classification and Assessment of Underground Injection Activities 1984
290 Water Quality of Lake Whitney, North-Central Texas 1984
289 Digital Models for Simulation of Ground-Water Hydrology of the Chicot and Evangeline Aquifers Along the Gulf Coast of Texas 1985
288 Evaluating the Ground-Water Resources of the High Plains of Texas, Volumes 1-4
Note: Report 288, Volume 2 was first published as LP-173 in 1982. They're the same report.
1984
287 Ground-Water Withdrawals and Land-Surface Subsidence in the Houston-Galveston Region, 1906-80. 1984
286 Ground-Water Withdrawals and Changes in Water levels in the Houston District, Texas 1975-79 1984
285 Records of Wells, Drillers' Logs, Water-level Measurements, and Chemical Analyses of Ground Water in Harris and Galveston Counties, 1975-79 1984
284 Water Quality of Lake Granbury, North-Central Texas 1983
283 Development of Ground-Water Resources in Orange County, Texas, and Adjacent Areas, 1971-1980 1984
282 Chemical and Physical Characteristics of Water in Estuaries of Texas October 1976-September 1978 1983
281 Water Quality of Belton Lake, Central Texas 1983
280 Records of Wells, Driller's Logs, Water-Level Measurements, and Chemical Analyses of Ground Water in Chambers, Liberty, and Montgomery Counties, Texas, 1975-79 1983
279 Occurrence and Quality of Ground Water in the Vicinity of Brownsville, Texas 1983
278 Occurrence, Quality, and Availability of Ground Water in Callahan County, Texas 1983
277 Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of ground Water in Brazoria, Fort Bend, and Waller Counties, Texas, 1975-79 1983
276 Occurrence, Availability, and Quality of Ground Water in Travis County, Texas 1983
275 Chemical and Physical Characteristics of Water in Estuaries of Texas October 1975 - September 1976 1983
274 Underground Injection Control Technical Assistance Manual Subsurface Disposal and Solution Mining 1983
273 Ground-Water Availability of the Lower Cretaceous Formations in the Hill Country of South-Central Texas 1983
272 Land-Surface Subsidence in the Texas Coastal Region 1982
271 Water-Quality Records for Selected Reservoirs in Texas 1976-77 Water Years 1982
270 Ground-Water Resources of Colorado, Lavaca and Wharton Counties, Texas 1982
269 Occurrence, Availability and Chemical Quality of Ground Water in the Cretaceous Aquifers of North-Central Texas, Volumes 1 & 2 1982
268 Erosion and Sedimentation by Water in Texas 1982
267 Analytical Study of the Ogallala Aquifer in Hemphill County, Texas 1982
266 Analytical Study of the Ogallala Aquifer in Wheeler County, Texas 1982
265 Analytical Study of the Ogallala Aquifer in Potter and Oldham Counties, Texas 1982
264 Pesticide and PCB Concentrations in Texas-Water Sediment, and Fish Tissue 1982
263 Inventories of Irrigation in Texas 1958, 1964, 1969, 1974, and 1979 1981
262 Analytical Study of the Ogallala Aquifer in Lipscomb County, Texas 1981
261 Analytical Study of the Ogallala Aquifer in Hartley County, Texas 1981
260 Analytical Study of the Ogallala Aquifer in Donley County, Texas 1981
259 Ground-Water Data for the Salt Basin, Eagle Flat, Red Light Draw, Green River Valley and Presidio Bolson in Westernmost Texas 1980
258 Analytical Study of the Ogallala Aquifer in Ochiltree County, Texas 1980
257 Analytical Study of the Ogallala Aquifer in Hansford County, Texas 1980
256 Availability of Fresh and Slightly Saline Ground Water in the Basins of the Westernmost Texas 1980
255 Occurrence and Quality of Ground Water in the Edwards-Trinity (Plateau) Aquifer, in the Trans-Pecos Region 1980
254 Records of Wells, Water Levels, Pumpage, and Chemical Analyses of Water from the Carrizo Aquifer in the Winter Garden Area, Texas, 1970 through 1977 1980
253 Analytical Study of the Ogallala Aquifer in Sherman County, Texas 1980
252 Analytical Study of the Ogallala Aquifer in Moore County, Texas 1980
251 Analytical Study of the Ogallala Aquifer in Armstrong County, Texas 1980
250 Analytical Study of the Ogallala Aquifer in Randall County, Texas 1980
249 Analytical Study of the Ogallala Aquifer in Swisher County, Texas 1980
248 Water-Level Data From Observation Wells in the Northern Panhandle of Texas, 1972-78 1980
247 Modern Topographic Mapping of Texas 1980
246 Ground-Water Development in the El Paso Region, Texas, with Emphasis on the Resources of the Lower El Paso Valley 1980
245 Chemical and Physical Characteristics of Water in Estuaries of Texas October 1974 - September 1975 1980
244 Streamflow and Reservoir-Content Records in Texas (Three Volumes) 1980
243 Analytical Study of the Ogallala Aquifer in Gray County, Texas 1980
242 Analytical Study of the Ogallala Aquifer in Carson County, Texas 1979
241 Development of Ground Water in the Houston District, Texas, 1970-74 1979
240 Occurrence, Quality, and Quantity of Ground Water in Wilbarger County, Texas 1979
239 Ground-Water Resources and Model Applications for the Edwards (Balcones Fault Zone) Aquifer in the San Antonio Region 1979
238 Ground-Water Availability in Texas, Estimates and Projections Through 2030 1979
237 Records of Wells, Chemical Analyses, and Water Levels of Selected Edwards Wells, Bexar County, Texas 1979
236 Stratigraphic and Hydrogeologic framework of Part of the Coastal Plain of Texas 1979
235 Occurrence, Availability and Chemical Quality of Ground Water in the Edwards Plateau Region of Texas 1979
234 Geohydrology of Comal, San Marcos, and Hueco Springs 1979
233 Suspended-Sediment Load of Texas Streams, Compilation Report, October 1971 - September 1975 1979
232 Water-Quality Records for Selected Reservoirs in Texas, 1974-75 Water Years 1979
231 Chemical and Physical Characteristics of Water in Estuaries of Texas October 1973 - September 1974 1979
230 Water Quality of the Livingston Reservoir on the Trinity River, Southeastern Texas 1979
229 Variations in Specific Yield in the Outcrop of the Carrizo Sand in South Texas as Estimated by Seismic Refraction 1979
228 Water-Level Data From Observation Wells in the Southern High Plains of Texas, 1971-77 1979
227 Analytical Study of the Ogallala Aquifer in Gaines County, Texas 1979
226 The Seymour Aquifer Ground-Water Quality and Availability in Haskell and Knox Counties, Texas, Volumes 1 & 2 1978
225 Analytical Study of the Ogallala Aquifer in Dawson and Borden Counties, Texas 1978
224 Occurrence, Quantity, and Quality of Ground Water in Taylor County, Texas 1978
223 Analytical Study of the Ogallala Aquifer in Lynn and Garza Counties, Texas 1978
222 Analytical Study of the Ogallala Aquifer in Terry County, Texas 1978
221 Analytical Study of the Ogallala Aquifer in Yoakum County, Texas 1978
220 Artificial Ground-Water Recharge as a Water-Management Technique on the Southern High Plains of Texas and New Mexico 1978
219 Weather Modification Activities in Texas, 1974-77 (see also Report 187 and 193) 1978
218 Occurrence and Quality of Ground Water in Baylor County, Texas 1978
217 Analytical Study of the Ogallala Aquifer in Cochran County, Texas 1978
216 Analytical Study of the Ogallala Aquifer in Lubbock County, Texas 1978
215 Occurrence, Quality, and Availability of Ground Water in Jones County, Texas 1978
214 Analytical Study of the Ogallala Aquifer in Hockley County, Texas 1977
213 Analytical Study of the Ogallala Aquifer in Deaf Smith County, Texas 1977
212 Analytical Study of the Ogallala Aquifer in Briscoe County, Texas 1977
211 Analytical Study of the Ogallala Aquifer in Floyd County, Texas 1976
210 Ground-Water Resources of the Carrizo Aquifer in the Winter Garden Area of Texas, Volumes 1 & 2 1976
209 Analytical Study of the Ogallala Aquifer in Crosby County, Texas 1976
208 Chemical and Physical Characteristics of Water in Estuaries of Texas October 1971 - September 1973 1976
207 Analytical Study of the Ogallala Aquifer in Bailey County, Texas 1976
206 Analytical Study of the Ogallala Aquifer in Castro County, Texas 1976
205 Analytical Study of the Ogallala Aquifer in Parmer County, Texas 1976
204 Analytical Study of the Ogallala Aquifer in Lamb County, Texas 1976
203 Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground-Water in Harris and Galveston Counties, Texas, 1970-74 1976
202 Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground-Water in Chambers, Liberty, and Montgomery Counties, Texas, 1966-74 1976
201 Records of Wells, Drillers' Logs, Water-Level Measurements, and Chemical Analyses of Ground-Water in Brazoria, Fort Bend, and Waller Counties, Texas, 1966-74 1976
200 Analytical Study of the Ogallala Aquifer in Hale County, Texas 1976
199 Annotated Bibliography of Texas Water Resources Reports 1976
198 Water-Level and Water-Quality Data from Observation Wells in Northeast Texas 1976
197 Ground-Water Data for Orange County and Vicinity, Texas and Louisiana, 1971-74 1975
196 Inventories of Irrigation In Texas — 1958, 1964, 1969, and 1974 1975
195 Ground Water Resources of Part of Central Texas with Emphasis on the Antlers and Travis Peak Formations, Volumes 1 & 2 1975
194 Water-Quality Records for Selected Reservoirs in Texas, 1972-73 Water Years 1975
193 An Evaluation of Weather Modification Activities in the Texas High Plains (see also reports 219 and 187) 1975
192 Evaporation Data in Texas - Compilation Report January 1907 - December 1970 1975
191 Chemical and Physical Characteristics of Water in Estuaries of Texas October 1970-September 1971 (see also: report 171) 1975
190 Analog-Model Studies of Ground-Water Hydrology in the Houston District, Texas 1975
189 Major & Historical Springs of Texas errata - 11/20/09 1975
188 Land-Surface Subsidence in the Houston-Galveston Region, Texas (reprinted 1977) 1975
187 Weather Modification Activities in Texas, 1973 (see also reports 219 and 193) 1974
186 Ground-Water Resources of Grimes County, Texas 1974
185 Ground-Water Resources of Brazos and Burleson Counties, Texas 1974
184 Suspended Sediment Load of Texas Streams Compilation Report October 1965-September 1971 1974
183 Analytical Techniques for Planning Complex Water Resource Systems 1974
182 Woody Phreatophytes Along the Colorado River From Southeast Runnels County To The Headwaters in Borden County, Texas 1974
181 Ground-Water Resources of Duval County, Texas (reprinted 1986) 1974
180 Reconnaissance of the Chemical Quality of Surface Waters of the Rio Grande Basin 1974
179 Economic Optimization and Simulation Techniques for Management of Regional Water Resource Systems 1974
178 V1 Ground-Water Data for Harris County, Texas - Volume 1 Drillers' Logs of Wells, 1905-71 1973
178 V2 Ground-Water Data for Harris County, Texas - Volume 2 Drillers' Logs of Wells, 1892-1972 1974
178 V3 Ground-Water Data for Harris County, Texas - Volume 3 Drillers' Logs of Wells, 1922-71 1974
177 Water-Quality Records for Selected Reservoirs in Texas 1970-71 Water Years 1973
176 Selected Water-Quality Records for Texas Surface Waters, 1971 Water Year 1973
175 Weather Modification Activities in Texas, 1970-72 1973
174 Ground-Water Resources of Blanco County, Texas 1973
173 Ground-Water Resources of Kleberg, Kenedy, and Southern Jim Wells Counties, Texas 1973
172 Ground-Water Resources of Val Verde County, Texas 1973
171 Chemical and Physical Characteristics of Water in Estuaries of Texas October 1969-September 1970 (see also report 191) 1973
170 Ground-Water Resources of Wheeler and Eastern Gray Counties, Texas 1973
169 Ground-Water Resources of Rains and Van Zandt Counties, Texas

1973

168 Woody Phreatophytes Along the Brazos River and Selected Tributaries Above Possum Kingdom Lake 1973
167 Ground-Water Resources of Hall and Eastern Briscoe Counties, Texas

1973

166 Ground-Water Resources of Coke County, Texas 1973
165 Ground-Water Resources of Motley and Northeastern Floyd Counties, Texas 1973
164 Ground-Water Resources of Donley County, Texas 1973
163 Ground-Water Resources of Brazoria County, Texas 1973
162 Ground-Water Resources of Washington County, Texas (reprinted 1983) 1972
161 Ground-Water Resources of Hardeman County, Texas 1972
160 Ground-Water Resources of Navarro County, Texas 1972
159 Hydrologic Studies of Small Watersheds Green Creek, Brazos River Basin, Texas 1955-66 1972
158 Ground Water in Dickens and Kent Counties, Texas 1972
157 V1 A Survey of the Subsurface Saline Water of Texas Volume 1 (maps) 1972
157 V2 A Survey of the Subsurface Saline Water of Texas - Volume 2 Chemical Analyses of Saline Water 1972
157 V3 A Survey of the Subsurface Saline Water of Texas - Volume 3 Aquifer Rock Properties 1972
157 V4 A Survey of the Subsurface Saline Water of Texas - Volume 4 Geologic Well Data West Texas 1972
157 V5 A Survey of the Subsurface Saline Water of Texas - Volume 5 Geologic Well Data Panhandle 1972
157 V6 A Survey of the Subsurface Saline Water of Texas - Volume 6 Geologic Well Data Central Texas 1972
157 V7 A Survey of the Subsurface Saline Water of Texas - Volume 7 Geologic Well Data East Texas 1972
157 V8 A Survey of the Subsurface Saline Water of Texas - Volume 8 Geologic Well Data Gulf Coast 1972
156 Development of Ground-Water Resources in the Orange County Area, Texas and Louisiana, 1963-71 1972
155 Ground-Water Resources of Fort Bend County, Texas 1972
154 Hydrologic Studies of Small Watersheds, Calaveras Creek, San Antonio River Basin, Texas 1972
153 Development of Ground-Water in the El Paso District, Texas 1963-70 1972
152 Development of Ground Water in the Houston District, Texas, 1966-69 1972
151 Water Budget and Quality of Water Studies of Hubbard Creek Reservoir, Texas 1963-67 Water Years 1972
150 Ground-Water Conditions in Anderson, Cherokee, Freestone and Henderson Counties, Texas 1972
149 Selected Water-Quality Records for Texas Surface Waters, 1970 Water Year 1972
148 Well Water and Ground-Water Chemical Analysis Data, Sterling County, Texas 1972
147 Water Well and Ground-Water Chemical Analysis Data, Sutton County, Texas 1972
146 Water Well and Ground-Water Chemical Analysis Data, Irion County, Texas 1972
145 Water Wells and Ground-Water Chemical Analysis Data in Reagan County, Texas 1972
144 Chemical and Physical Characteristics of Water in Estuaries of Texas October 1968-September 1969 (second printing 1977) 1972
143 Water Well and Ground-Water Chemical Analysis Data, Glasscock County, Texas 1972
142 Reconnaissance of the Oxygen Balance and the Variation of Selected Nutrients in the San Antonio River During Low Flow 1972
141 A Comparison of Mass-Transfer and Climatic-Index Evaporation Computations from Small Reservoirs in Texas 1972
140 Water-Quality Records for Selected Reservoirs in Texas and Adjoining Areas April 1965-September 1969 1972
139 Record of Wells, Drillers' Logs and Chemical Analyses of Ground Water in Galveston County, Texas, 1952-1970 1971
138 Relation of Ponded Floodwater from Hurricane Beulah to Ground Water in Kleberg, Kenedy, and Willacy Counties, Texas 1971
137 Water-Level Data from Observation Wells in the Northern Panhandle of Texas 1971
136 Ground-Water Resources of Montgomery County, Texas 1971
135 Ground-Water Resources of Cass and Marion Counties, Texas 1971
134 Reconnaissance of the Chemical Quality of Surface Waters of the Nueces River Basin, Texas 1971
133 Ground-Water Resources of Chambers and Jefferson Counties, Texas 1971
132 Water Well and Ground-Water Chemical Analysis Data, Schleicher County, Texas 1971
131 Stochastic Optimization and Simulation Techniques for Management of Regional Water Resource Systems 1971
130 Reconnaissance of the Chemical Quality of Surface Waters of the Coastal Basins of Texas 1971
129 Reconnaissance of the Chemical Quality of Surface Waters of the Red River Basin, Texas 1971
128 Simulation of Water Quality in Streams and Canals - QUAL-1 Mathematical Modeling System 1971
127 Inventories of Irrigation in Texas, 1958, 1964, and 1969 1971
126 Update to Engineering Data on Dams and Reservoirs in Texas 2008
125 Water Resources of Ward County, Texas (reprinted 1987) 1971
124 Ground-Water Resources of Aransas County, Texas 1970
123 Records of Water-Level Measurements in Wells - Galveston County, Texas, 1894-1969 1970
122 Records of Water-Level Measurements in Wells in Harris County, Texas, 1966-69 1970
121 Water-Level Data From Observation Wells in the Southern High Plains of Texas, 1965-70 1970
120 Biochemical-Oxygen Demand, Dissolved-Oxygen, Selected-Nutrients, and Pesticide Records of Texas Surface Waters, 1969 Water Year 1970
119 Ground-Water Resources of Collingsworth County, Texas 1970
118 Systems Simulation for Management of a Total Water Resource - a completion report - volume 1 - introduction 1970
117 Chemical and Physical Characteristics of Water in Estuaries of Texas September 1967 - September 1968 1970
116 Quantity and Chemical Quality of Low Flow in the Prairie Dog Town Fork of the Red River Near Wayside, Texas 1970
115 Time of Travel of Translatory Waves on the Brazos, Leon and Little Rivers, Texas 1970
114 Records of Water Levels and Chemical Analyses from Selected Wells in Parts of the Trans-Pecos Region, Texas, 1965-68 1970
113 Occurrence and Quality of Ground Water in Throckmorton County, Texas 1970
112 Quantity and Chemical Quality of Low Flow in Cibolo Creek, Texas, March 4-8, 1968 1970
111 An Investigation of Clouds and Precipitation for the Texas High Plains 1970
110 Ground-Water Conditions in Angelina and Nacogdoches Counties, Texas

1970

109 Ground-Water Resources of Bastrop County, Texas, (second printing 1972) 1970
108 Biochemical Oxygen Demand, Dissolved Oxygen, Selected Nutrients, and Pesticide Records of Texas Surface Waters, 1968 1970
107 Quantity and Quality of Low Flow in the Pecos River Below Girvin, Texas, February 6-9, 1968 1970
106 Suspended Sediment Load of Texas Streams - compilation report October 1963 - September 1965 1970
105 Reconnaissance of Water Temperature of Selected Streams in Southeastern Texas 1970
104 Water-Loss Studies of Lake Corpus Christi, Nueces River Basin, Texas, 1949-65 1970
103 Records of Water-Level Measurements in Observation Wells in Harris County, Texas 1969
102 Ground-Water Resources of Kerr County, Texas 1969
101 Ground-Water Resources of Gregg and Upshur Counties, Texas 1969
100 Occurrence and Quality of Ground Water in Shackelford County, Texas 1969
99 Hydrologic Studies of Small Watersheds, Cow Bayou, Brazos River Basin, Texas, 1955-64

1969

98 Compilation of Results of Aquifer Tests in Texas 1969
97 Base-Flow Studies, Leon and Lampasas Rivers, Texas - Quantity and Quality, January 16-17, 1968 1969
96 A Statistical Study of the Depth of Precipitable Water in Western Texas and Eastern New Mexico 1969
95 Ground-Water Resources of Kimble County, Texas 1969
94 Ground-Water Resources in Johnson County, Texas 1969
93 Reconnaissance of the Chemical Quality of Surface Waters of the San Antonio River Basin, Texas 1969
92 Reconnaissance of the Chemical Quality of Surface Waters of the Lavaca River Basin, Texas 1969
91 Ground-Water Resources of Matagorda County, Texas 1969
90 Quantity and Quality of Low Flow in Sabine and Old Rivers Near Orange, Texas, September 12-15, 1967 1969
89 Laws and Programs Pertaining to Water and Related Land Resources 1968
88 Reconnaissance of the Chemical Quality of Surface Waters of the Guadalupe River Basin, Texas 1968
87 Reconnaissance of the Chemical Quality of Surface Waters of the Sulphur River and
Cypress Creek Basins, Texas
1968
86 Reconnaissance of the Chemical Quality of Surface Waters of the Canadian River Basin, Texas 1968
85 Quality of Water and Stratification of Possum Kingdom, Whitney Hubbard Creek, Proctor, and Belton Reservoirs 1968
84 Economic Evaluation of Water-Oriented Recreation in the Preliminary Texas Water Plan 1968
83 Floods from Hurricane Beulah in South Texas and Northeastern Mexico, September-October 1967 1968
82 Ground-Water Resources of Polk County, Texas 1968
81 Major Hydroelectric Powerplants in Texas 1968
80 Ground-Water Resources in San Jacinto County, Texas 1968
79 Ground-Water Resources of Wood County, Texas 1968
78 Ground-Water Resources of Upton County, Texas 1968
77 Evaporation from Brine Solutions Under Controlled Laboratory Conditions 1968
76 Water Delivery Study Pecos River, Texas, Quantity and Quality, 1967 1968
75 Water Delivery Study Lower Nueces River Valley, Texas 1968
74 Ground-Water Resources of Tyler County, Texas 1968
73 Ground-Water Resources of Nueces and San Patricio Counties, Texas 1968
72 Ground-Water Resources of Liberty County, Texas 1968
71 Reconnaissance of the Chemical Quality of Surface Waters of the Colorado River Basin, Texas 1968
70 Water-Level Data from Observation Wells in the Northwestern Gulf Coastal Plain of Texas 1968
69 Characteristics of Tide-Affected Flow in the Brazos River Near Freeport, Texas, March 29-30, 1965 1967
68 Ground-Water Resources of Austin and Waller Counties, Texas 1967
67 Reconnaissance of the Chemical Quality of Surface Waters of the Trinity River Basin, Texas 1967
66 Low-Flow Studies, Sabine and Old Rivers Near Orange, Texas, Quantity and Quality, April 12, October 31-November 4, 1966 1967
65 Temperature of Texas Streams 1967
64 Monthly Reservoir Evaporation Rates for Texas, 1940 through 1965 1967
63 Development of Ground Water in the Houston District Texas, 1961-65 1967
62 Ground-Water Resources of Ellis County, Texas (reprinted 1987) 1967
61 Ground-Water Resources of Brooks County, Texas (second printing 1987) 1967
60 Ground-Water Resources of Kendall County, Texas 1967
59 Ground Water Resources of Jasper and Newton Counties, Texas

1967

58 Occurrence and Quality of Ground Water in Montague County, Texas 1967
57 Occurrence and Quality of Ground Water in Coleman County, Texas 1967
56 Availability and Quality of Ground Water in Fayette County, Texas, (second printing 1975) 1967
55 Study and Interpretation of Chemical Quality of Surface Waters in the Brazos River Basin, Texas 1967
54 Hydrologic Studies of Small Watersheds Pin Oak Creek, Trinity River Basin Texas, 1956-62 1967
53 The Climate and Physiography of Texas 1967
52 Occurrence and Quality of Ground Water in Archer County, Texas 1967
51 Reconnaissance Investigation of the Ground-Water Resources of the Colorado River Basin, Texas 1967
50 Ground-Water Resources of Mitchell and Western Nolan Counties, Texas 1967
49 Hurricanes Affecting the Texas Gulf Coast 1967
48 Dams and Reservoirs in Texas - Historical and Descriptive Information December 31, 1966 1967
47 Occurrence and Quality of Ground Water in Crockett County, Texas 1967
46 Occurrence and Quality of Ground Water in Brown County, Texas 1967
45 Suspended-Sediment Load of Texas Streams 1967
44 Future Water Requirements for the Production of Oil in Texas 1967
43 A New Concept - Water for Preservation of Bays and Estuaries 1967
42 Cost of Transporting Water by Pipeline 1967
41 Ground Water in the Flood Plain Alluvium of the Brazos River, Whitney dam to Richmond 1967
40 Progress of Topographic Mapping in Texas, 1958-1966 1967
39 Hydrologic Studies of Small Watersheds Escondido Creek, San Antonio River Basin Texas, 1955-63 1967
38 Additional Technical Papers on Selected Aspects of the Preliminary Texas Water Plan 1967
37 Ground-Water Resources of Sabine and San Augustine Counties, Texas 1967
36 Comparative Results of Sediment Sampling with the Texas Sampler and the Depth-Integrating Samplers and Specific Weight of Fluvial Sediment Deposits in Texas 1967
35 Quality of Water of Big Mineral Arm and Tributaries Lake Texoma, Texas, January 18-20 & February 10-11, 1966 1966
34 Ground-Water Resources of the San Antonio Area, Texas A Progress Report on Studies, 1960-64 1966
33 Symposium on Consideration of Some Aspects of Storms and Floods in Water Planning November 1968 1966
32 Ground-Water Resources of Atascosa and Frio Counties, Texas 1966
31 Technical Papers on Selected Aspects of the Preliminary Texas Water Plan 1966
30 Texas Droughts - Causes, Classification and Prediction 1966
29 Base-Flow Studies Upper Guadalupe River Basin, Texas 1966
28 Analog Model Study of the Hueco Bolson Near El Paso, Texas

1966

27 Ground-Water Resources of Harrison County, Texas 1966
26 Base-Flow Studies Big Elkhart and Little Elkhart Creeks Trinity River Basin, Texas: Quantity & Quality, September 15-16, 1965 1966
25 Base-Flow Studies Little Cypress Creek Upshur, Gregg, and Harrison Counties, Texas - Quantity and Quality, January and June 1964 1966
24 Effect of an Increased Heat Load on the Thermal Structure and Evaporation of Lake Colorado City, Texas

1966

23 A Study of Effects of Urbanization on Storm Runoff from a Small Watershed (second printing 1969) 1966
22 Water-Delivery and Low-Flow Studies Pecos River, Texas, Quantity and Quality, 1964 and 1965

1966

21 Water-Level Data from Observation Wells in the Southern High Plains of Texas 1966
20 Ground-Water Resources of Lee County, Texas

1966

19 Ground-Water Resources of Guadalupe County, Texas

1966

18 Ground-Water Resources of Houston County, Texas 1966
17 Ground-Water Resources of Bee County, Texas 1966
16 Water-level Data From Observation Wells in Culberson, Jeff Davis, Presidio, and Brewster Counties, Texas 1966
15 Ground-Water Resources of Gaines County, Texas (reprinted 1982) 1966
14 Hydrologic Studies of Small Watersheds Little Elm Creek, Trinity River Basin Texas, 1956-62 1966
13 Reconnaissance of the Chemical Quality of Surface Waters of the San Jacinto River Basin Texas 1966
12 Ground-Water Resources of Caldwell County, Texas 1966
11 Importance of Irrigation Water to the Economy of the Texas High Plains 1966
10 Studies of Playa Lakes in the High Plains of Texas 1965
9 Use of Sewage Effluent for Production of Agricultural Crops 1965
8 Re-Use of Effluent in the Future, with an Annotated Bibliography 1965
7 Chemical Composition of Texas Surface Waters, 1963 1965
6 Hydrologic Modeling of Small Watersheds - Mukewater Creek, Colorado River Basin Texas, 1952-60 1965
5 Reconnaissance of the Chemical Quality of Surface Waters of the Neches River Basin, Texas 1965
4 Ground-Water Resources of Gonzales County, Texas (second printing 1978) 1965
3 Hydrologic Studies of Small Watersheds, Deep Creek - Colorado River Basin Texas, 1951-61 (reprinted in 1969) 1965
2 Base-Flow Studies Nueces River, Texas Quantity and Quality, November 23-25, 1964 (reprinted in 1969) 1965
1 Ground-Water Resources of Jackson County, Texas (third printing 1982) 1965
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