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Minutes between the United States and Mexican Sections of the IBWC

 Printer Friendly List of MinutesMinutes 1 - 179  | Minutes by Project   | Treaties

Minute Number Title - Approvals Date and Place Signed

319

Interim International Cooperative Measures in the Colorado River Basin through 2017 and Extension of Minute 318 Cooperative Measures to Address the Continued Effects of the April 2010 Earthquake in the Mexicali Valley, Baja California (See Articles)
Fact Sheet on Minute 319
Fact Sheet on Minute 319 Environmental Flow
Approvals:  United States - November 20, 2012
Mexico - November 20, 2012

11/20/2012
Coronado, CA

318

Adjustment of Delivery Schedules for Water Allotted to Mexico for the Years 2010 Through 2013 as a Result of Infrastructure Damage in Irrigation District 014, Rio Colorado, Caused by the April 2010 Earthquake in the Mexicali Valley, Baja California.
(Signing Ceremony Photo)
Approvals:  United States - December 20, 2010
Mexico - December 20, 2010

12/17/2010
El Paso, TX

317

Conceptual Framework for U.S. Mexico Discussions on Colorado River Cooperative Actions - (Minute Link contains Joint Report)
Approvals:  United States - June 25, 2010
Mexico - June 29, 2010

6/17/2010
Cd. Juarez, Chih

316

Utilization of the Wellton-Mohawk Bypass Drain and Necessary Infrastructure in the United States for the Conveyance of Water by Mexico and Non-Governmental Organizations of Both Countries to the Santa Clara Wetland During the Yuma Desalting Plant Pilot Run - (Minute Link contains Joint Report)
Approvals:  United States - May 14, 2010
Mexico - April 21, 2010

4/16/2010
Yuma, AZ

315

Adoption of the Delineation of the International Boundary on the 2008 Aerial Photographic Mosaic of the Rio Grande (Joint Report) Spanish
Approvals:  United States - November 24, 2009
Mexico - November 20, 2009

11/5/2009
Cd. Juarez, Chih.

314

Extension of the Temporary Emergency Delivery of Colorado River Water for use in Tijuana, Baja California (Joint Report) Spanish
Approvals:  United States - November 26, 2008
Mexico - November 24, 2008

11/14/2008
El Paso, TX

313

Maintenance in the Rectified Channel of the Rio Grande (Joint Report)
Approvals: United States - February 5, 2008
Mexico - February 8, 2008

2/28/2008
El Paso, TX

312

Official Means of Identification of Personnel, Vehicles and other Equipment Crossing the International Boundary on Official Business of the Commission or of Either Section
Approvals: United States - February 20, 2007
Mexico - January 31, 2007

1/26/2007
Cd. Juarez, Chih.

311

Recommendations for secondary treatment in Mexico of the sewage emanating from the Tijuana River area in Baja California, Mexico
Approvals: United States - February 23, 2004
Mexico - March 4, 2004

2/20/2004
El Paso, Texas

310

Emergency Delivery of Colorado River Water for use in Tijuana, Baja California w/ Joint Report
Approvals: United States - October 1, 2003
Mexico - July 30, 2003

7/28/2003
Cd. Juárez, Chih.

309

Volumes of water saved with the modernization and improved technology projects for the irrigation districts in the Rio Conchos Basin and measures for their conveyance to the Rio Grande.
Approvals: United States - July 7, 2003
Mexico - July 7, 2003

7/3/2003
El Paso, Texas

308

United States Allocation of Rio Grande Waters During the last Year of the Current Cycle

6/28/2002
Cd. Juárez, Chih.

307

Partial Coverage of Allocation of the Rio Grande Treaty Tributary Water Deficit From Fort Quitman to Falcon Dam.
Approvals: United States - Mach 16, 2001
Mexico - March 16, 2001 (By an exchange of Diplomatic Notes)

3/16/2001
Washington, DC

306

Conceptual Framework for U.S. - Mx Studies for Future Recommendations Concerning the Riparian and Estuarine  Ecology of the Limitrophe Section of the Colorado River and its Associated Delta.
Approvals:  United States - December 12, 2000
Mexico - December 13, 2000

12/12/2000
 El Paso, Texas

305

Demarcation and Monumentation of the International Boundary on the Bridges over the Rio Grande at Eagle Pass, Texas - Piedras  Negras,  Coahuila II; Laredo, Texas - Colombia, Nuevo Leon; Laredo, Texas IV - Nuevo Laredo, Tamaulipas III Pharr, Texas - Reynosa, Tamaulipas; Los Indios, Texas - Lucio Blanco,  Tamaulipas; and  Beterans, Brownsville, Texas - Matamoros, Tamaulipas III w/ Joint Report

12/4/2000
Cd. Juárez, Chih.

304

Joint Grant Contribution Program for Drinking Water and Wastewater Infrastructure Projects for Communities in  the United  States - Mexico Border Area w/ MOU
Approvals:  United States - November 15, 2000
Mexico - November 6, 2000

10/26/2000
El Paso, Texas

303

Operation and Maintenance of the Jointly-Financed Works for Solution of the Lower Rio Grande Salinity Problem
Approvals:  United States - June 6, 2000
Mexico - June 12, 2000

5/15/2000
Cd. Juárez, Chih.

302

Enhanced Demarcation and Monumentation of the International Boundary at International Boundary River Bridges and Land boundary Ports of Entry.
Approvals: United States - January 11, 2000  w/ Joint Report
Mexico - January 10, 2000 

12/13/1999
El Paso, Texas

301

Joint Colorado River Water Conveyance Planning Level Study For the San Diego, California - Tijuana, Baja California  Region w/ Joint Report
Approvals: United States - October 14, 1999 
Mexico - October 14, 1999 

10/14/1999
Tijuana, Baja California

300

Operation and Maintenance for the Replacement International Cordova - Bridge of the Americas.  (Joint Report)
Approvals: United States - August 30, 1999 
Mexico - August 30, 1999 

8/30/1999 
El Paso, Texas

299

International Boundary and Water Commission Support to the Border Environment Cooperation Commission in  Development of Projects for the Solution of Border Sanitation Problems
Approvals: United States - December 3, 1998 
Mexico - December 3, 1998 

12/3/1998
Cd. Juárez, Chihuahua 

298 

Recommendations for Construction of Works Parallel to the City of Tijuana, B.C. Wastewater Pumping and Disposal  System and  Rehabilitation of the San Antonio de Los Buenos Treatment Plant
Approvals: United States - January 2, 1998 
Mexico - January 28, 1998 

12/2/1997
El Paso, Texas

297 

Operations and Maintenance Program and Distribution of its Costs for the International Project to Improve the  Quality of the Waters of the Rio Grande at Laredo, Texas-Nuevo Laredo, Tamaulipas
Approvals: United States - June 18, 1997 
Mexico - June 25, 1997 

3/31/1997 
Cd. Juárez, Chih. 

296 

Distribution of Construction, Operation and Maintenance Costs for the International Wastewater Treatment Plant Constructed  Under the Agreements in Commission Minute NO. 283 for the Solution of the Border Sanitation Problem At San Diego, California/Tijuana, Baja California
Approvals: United States - May 5, 1997 
Mexico - May 5, 1997 

4/16/1997
El Paso, Texas 

295 

Recommendations to Incorporate into Commission Minute NO. 273, the Project Proposed by the State of Sonora for Conveyance and Treatment of Naco, Sonora Sewage Certified by the BECC on April 30 ,1996
Approvals: United States - October 11, 1996 
Mexico - not available 

September 19, 1996 
Cd. Juárez, Chih. 

294 

Facilities Planning Program for the Solution of Border Sanitation Problems 

Approvals: United States - January 6, 1996 
Mexico - January 6, 1996 

November 24, 1995 
El Paso, Texas 

293 

Emergency Cooperative Measures to Supply Municipal Needs of Mexican Communities Located Along the Rio Grande Downstream of Amistad Dam
Approvals: United States - November 1, 1995 
Mexico - November 8, 1995 

October 4, 1995 
Tlatelolco, D.F. 

292 

Works of an Emergency Nature that Should be Undertaken Promptly for Treatment of Sinkholes that Have Developed in the  Reservoir at Amistad Dam  (See Joint Report)
Approvals: United States - May 26, 1995 
Mexico - June 1, 1995 

April 28, 1995 
Cd. Juárez, Chih. 

291 

Improvements to the Conveying Capacity of the International Boundary Segment of the Colorado River
Approvals: United States - August 16, 1994 
Mexico - August 11, 1994 

July 16, 1994 
San Diego, California 

290 

Replacement of the International Cordova-Bridge of the Americas Over the Rio Grande at El Paso, Texas-Ciudad Juárez  Chihuahua
Approvals: United States - September 21, 1993 
Mexico - October 11, 1993 

September 21, 1993 
Cd. Juárez, Chih. 

289 

Observation of the Quality of the Waters Along the United States and Mexico Border
Approvals: United States - December 11, 1992  (See Joint Report)
Mexico - November 24, 1992 

November 13, 1992 
El Paso, Texas 

288 

Conceptual Plan for the Long Term Solution to the Border Sanitation Problem of the New River at Calexico,  California - Mexicali, Baja California
Approvals: United States - November 13, 1992 
Mexico - November 24, 1992 

October 30, 1992 
Cd. Juárez, Chih. 

287 

Emergency Deliveries of Colorado River Waters for Use in Tijuana, Baja California
Approvals: United States - not available 
Mexico - November 19, 1992 

October 6, 1992 
El Paso, Texas 

286 

Demarcation and Monumentation of the International Boundary on the New International Ysleta/Zaragoza Bridge and  Demolition  of the Old Bridge.  (See Joint Report)
Approvals: United States - December 27, 1991 
Mexico - December 17,1991 

November 29, 1991 
Cd. Juárez, Chih. 

285 

Recommendations for Establishing a Restricted Use Zone on Lands Adjacent to the Main Channel, of the Rio Grande  in the  Vicinity of Brownsville, Texas/ Matamoros, Tamaulipas.  (See Joint Report)
Approvals: United States - December 6, 1991 
Mexico - December 5, 1991 

November 8, 1991 
El Paso, Texas 

284 

Rehabilitation of the Wellton-Mohawk Bypass Drain in Mexican Territory
Approvals: United States- February 15, 1991 
Mexico - February 15, 1991 

January 18, 1991 
Cd. Juárez, Chih. 

283 

Conceptual Plan for the International Solution to the Border Sanitation Problem in San Diego,  California/Tijuana, Baja California
Approvals: United States - August 8, 1990 
Mexico - August 8, 1990 

July 2, 1990 
El Paso, Texas 

282 

Rehabilitation of the Saline Waters Disposal System for Solution of the Salinity Problem in the Waters of the  Lower Rio  Grande  (See Joint Report)
Approvals: United States - April 25, 1990 
Mexico - April 25, 1990 

March 26, 1990 
Cd. Juárez, Chih. 

281 

Modification of the Official Decal Adopted to Identify Personnel, Vehicles and Other Equipment of the  Commission 
Approvals: United States - April 19, 1990 
Mexico - April 19, 1990 

March 17, 1990 
El Paso, Texas 

280 

Disposal of Equipment Installed at the Expense of Mexico in United States Territory to Enable Emergency  deliveries of  Colorado River Waters for Use in Tijuana, Baja California 
Approvals: United States - April 5, 1990 
Mexico - April 5, 1990 

March 6, 1990 
Cd. Juárez, Chih. 

279 

Joint Measures to Improve the Quality of the Waters of the Rio Grande at Laredo, Texas/Nuevo Laredo, Tamaulipas w/ Joint Report
Approvals: United States- August 28, 1989 
Mexico- August 28, 1989 

August 28, 1989 
Laredo Texas, and 
Nuevo Laredo, 
Tamaulipas 

278 

Delineation of the International Boundary on Aerial Photographic Mosaics of the Rio Grande  (See Joint Report)
Approvals: United States- April 28, 1989 
Mexico- April 18, 1989 

March 31, 1989 
Cd. Juárez, Chih. 

277 

Location, Permanency and Visibility of International Monument No. 123-A.
Approvals: United States- September 27, 1988  (See Joint Report)
Mexico- September 13, 1988 

August 29, 1988 
El Paso, Texas 

276 

Conveyance, treatment and disposal of sewage from Nogales, Arizona and Nogales, Sonora exceeding the capacities  allotted to the United States and Mexico at the Nogales International sewage treatment plant, under Minute No. 227.  (See Joint Report)
Approvals: United States - August 19, 1988
Mexico - August 10, 1988 

July 26, 1988 
Cd. Juárez, Chih. 

275 

Demarcation of the International Boundary and Monumentation of the new International Bridges over the Rio Grande between Del Rio, Texas and Cd. Acuna, Coahuila and between Hidalgo, Texas and Reynosa,  Tamaulipas.
Approvals: United States - December 1, 1987 
Mexico - November 11, 1987 

November 4, 1987 
El Paso, Texas 

274 

Joint Project for Improvement of the Quality of the Waters of the New River at Calexico, California/Mexicali,  Baja  California
Approvals: United States - May 13, 1987 
Mexico - April 24, 1987 

April 15, 1987 
Cd. Juárez, Chih. 

273 

Recommendations for the Solution of the Border Sanitation Problem at Naco, Arizona/Naco, Sonora.
Approvals: United States - April 9, 1987, 
Mexico - April 15, 1987 

March 19, 1987 
El Paso, Texas 

272 

Installation of Monument 13-R.
Approvals: United States - October 30, 1986 
Mexico- November 21, 1986 

October 24, 1986 
Cd. Juárez, Chih. 

271 

Markers Installed on the International Boundary.
Approvals: United States - October 8, 1986 
Mexico- September 24, 1986 

September 9, 1986 
El Paso, Texas 

270 

Recommendations for the First Stage Treatment and Disposal Facilities for the Solution of the Border Sanitation  Problem at  San Diego, California/Tijuana, Baja California 
Approvals: United States - July 17, 1985 
Mexico- June 26, 1985 

April 30, 1985 
Cd. Juárez, Chih. 

269 

Replacement of pumps at the Morillo Drain Pumping Plant.
Approvals: United States - December 7, 1984 
Mexico - November 22, 1984 

November 9, 1984 
El Paso, Texas 

268 

Modification to Minute No. 253 "Maps of the International Boundary in the Rio Grande and in the Colorado River."
Approvals: United States - August 20, 1984 
Mexico - August 3, 1984 

July 26, 1984 
Cd. Juárez, Chih. 

267 

Extension of the effect of Minute No. 266, relating to the Emergency Deliveries of Colorado River Water for Use  in Tijuana.
Approvals: 

August 13, 1982 
El Paso, Texas 

266 

Extension of the effect of Minute No. 263, relating to the emergency deliveries of Colorado River water for use  in Tijuana.
Approvals: United States - November 13, 1981 
Mexico - August 25, 1981 

August 3, 1981 
Cd. Juárez, Chih. 

265 

Installation of stoplogs at Anzalduas Diversion Dam.
Approvals: United States - January 14, 1981 
Mexico - January 7, 1981

December 13,1980 
El Paso, Texas

264 

Recommendations for solution of the New River border sanitation problem at Calexico, California/Mexicali, Baja Norte.
Approvals: United States - September 26, 1980 
Mexico - December 4, 1980 

August 26, 1980 
Cd. Juárez, Chih. 

263 

Extension of the effect of Minute No. 260, relating to the emergency deliveries of Colorado River water for use  in Tijuana.
Approvals: United States - September 22, 1980 
Mexico - August 7, 1980 

August 6, 1980 
El Paso, Texas 

262 

Recommendations for works to preserve for the Rio Grande its character as the International Boundary in the  reach from  Cajoncitos, Chih. to Haciendita, Texas
Approvals: United States - January 14, 1980 
Mexico- February 11, 1980 

December 26, 1979 
Cd. Juárez, Chih. 

261 

Recommendations for the solution to the border sanitation problems.
Approvals: United States - September 27, 1979 
Mexico - October 2, 1979 

September 24, 1979 
El Paso, Texas 

260 

Extension of the effect of Minute No. 259, relating to the emergency deliveries of Colorado River water for use  in Tijuana.
Approvals: United States - December 7, 1979 
Mexico- August 14, 1979 

August 11, 1979 
El Paso, Texas 

259 

Extension of the effect of Minute No. 256, relating to the emergency deliveries of Colorado River water for use  in Tijuana.
Approvals: United States - August 11, 1978 
Mexico - August 9, 1978 

July 27, 1978 
El Paso, Texas 

258 

Modification of the U.S. portion of the plan for the channelization of the Tijuana River.
Approvals: United States - June 8, 1977 
Mexico - June 20, 1977 

May 27, 1977 
Cd. Juárez, Chih. 

257 

Completion of the relocations of the Rio Grande stipulated in Article I of the Treaty of November 23, 1970
Approvals: United States - May 26, 1977 
Mexico - May 26, 1977 

May 18, 1977 
El Paso, Texas 

256 

Extension of Minutes Nos. 240, 243, 245 and 252, regarding emergency deliveries of Colorado River waters for use in  Tijuana.
Approvals: United States - July 15, 1977 
Mexico - March 14, 1977 

February 22, 1977 
Cd. Juárez, Chih. 

255 

Consideration of possible property rights of the residents and occupants of the Horcon Tract and of Beaver Island.
Approvals: United States - March 7, 1977 
Mexico - March 31, 1977 

January 28, 1977 
El Paso, Texas 

254 

Operation and maintenance of Retamal Diversion Dam.
Approvals: United States - October 15, 1975 
Mexico - October 17, 1975 

September 24, 1976 
Cd. Juárez, Chih. 

253 

Maps of the International Boundary in the Rio Grande and in the Colorado River
Approvals: United States - October 15, 1975 
Mexico - 

September 23, 1976
El Paso, Texas 

252

An amendment to Minutes Nos. 240 and 245, Relating to emergency deliveries of Colorado River waters for use in Tijuana:  (Mexico agrees to pay beginning October 1976 for additional costs of treatment in the  U.S. of the portion of Mexico's Colorado River Treaty waters delivered through  facilities in the  U.S.)
Approvals: United States - September 29, 1976 
Mexico - September 30, 1976 

August 31, 1976 
Cd. Juárez, Chih. 

251 

Occupants of Horcon Tract (That residents of Horcon Tract not be evacuated for the transfer of the tract from  the U.S. to Mexico under the 1970 Boundary Treaty.)
Approvals: United States - May 14, 1976 
Mexico - May 7, 1976 

April 28, 1976 
El Paso, Texas 

250 

Elimination of Bancos No. 334 "Carranza", No. 335 "Macum", No. 451 "La Oficina", 452 "Vaco de Piedra", No. 453 "Las Viboras", and No. 454 "Rancho Texas," cut by the Rio Grande between Ft. Quitman, Texas and the mouth of the Rio Conchos.
Approvals: United States - January 21, 1976 
Mexico - January 16, 1976 

January 8, 1976 
Cd. Juárez, Chih. 

249 

Placement of Markers on the land boundary.
Approvals: United States - July 22, 1975 
Mexico - July 24, 1975 

July 14, 1975 
El Paso, Texas 

248 

Recommendation for extension of the Wellton-Mohawk Bypass Drain in Mexican territory.
Approvals: United States - June 23, 1975 
Mexico - June 20, 1975 

June 10, 1975 
Cd. Juárez, Chih. 

247 

International plan for the protection of the Presidio-Ojinaga Valley against floods of the Rio Grande.
Approvals: United States - February 18, 1975 
Mexico - February 18, 1975 

February 7, 1975 
El Paso, Texas 

246 

Recommendations for execution of the changes in location of the Rio Grande stipulated in Article I of the  Boundary Treaty  of 1970.
Approvals: United States - February 4, 1975 
Mexico - February 18, 1975 

January 28, 1975 
Cd. Juárez, Chih. 

245 

Additions and Modifications to Minute No. 240 entitled "Emergency Deliveries of Colorado River waters for  use in Tijuana, of June 13, 1972.
Approvals: United States - June 3, 1974 
Mexico - June 28, 1974 

May 15, 1974 
El Paso, Texas 

244 

Maintenance of the international land boundary monuments.
Approvals: United States - December 18, 1973 
Mexico - December 11, 1973 

December 4, 1973 
Cd. Juárez, Chih. 

243 

An amendment to Minute No. 240 relating to emergency deliveries of Colorado River water for use in Tijuana.
Approvals: United States - October 24, 1973 
Mexico - October 10, 1973 

September 25, 1973 
El Paso, Texas 

242 

Permanent and definitive solution to the international problem of the salinity of the Colorado River.
Approvals: United States - August 30, 1973 
Mexico - August 30, 1973 

August 30, 1973 
Mexico, D.F. 

241 

Recommendations to improve immediately the quality of Colorado River waters going to Mexico.
Approvals: United States - July 14, 1972 
Mexico - July 14, 1972 

July 14, 1972 
El Paso, Texas 

240 

Emergency deliveries of Colorado River waters for use in Tijuana 
Approvals: United States - June 19, 1972 
Mexico - June 19, 1972 

June 13, 1972 
Cd. Juárez, Chih. 

239 

Elimination of "Panales" and "Loma del Pinto 2o" Bancos, cut by the Rio Grande in the Presidio-Ojinaga Valley 

Approvals: United States - October 29, 1970 
Mexico - October 21, 1970 

October 16, 1970 
El Paso, Texas 

238 

Improvement of the International Flood Control works of the Lower Rio Grande
Approvals: United States - October 7, 1970 
Mexico - October 2, 1970 

September 10, 1970 
Cd. Juárez, Chih. 

237 

Elimination of 19 Bancos cut by the Rio Grande before 1910 in the Presidio-Ojinaga Valley.
Approvals: United States - July 27, 1970 
Mexico - July 23, 1970 

July 10, 1970 
El Paso, Texas 

236 

Construction of works for channelization of the Tijuana River.
Approvals: United States - July 10, 1970 
Mexico - July 23, 1970 

July 2, 1970 
Cd. Juárez, Chih. 

235 

Division of operation and maintenance costs of Amistad Dam
Approvals: United States - December 15, 1969 
Mexico - December 10, 1969 

December 3, 1969 
El Paso, Texas 

234

Waters of the Rio Grande allotted to the U.S. from the Conchos, San Diego, San Rodrigo, Escondido, and Salado  Rivers and  the Las Vacas Arroyo
Approvals: United States - December 19, 1969 
Mexico - December 10, 1969 

December 2, 1969 
Cd. Juárez, Chih. 

233 

Monumentation of New Bridges over the Rio Grande between Rio Grande City, Texas and Ciudad Reynosa, Tamaulipas,  and of the  existing bridges between Progreso, Texas and Las Flores, Tamaulipas, and between  Heath Crossing Texas and La Linda, Coahuila.
Approvals: United States - May 29, 1969 
Mexico - June 4, 1969 

May 21, 1969 
El Paso, Texas 

232 

Demarcation of a jurisdictional line in the Amistad Reservoir.
Approvals: United States - May 17, 1968 
Mexico - May 18, 1968 

May 9, 1968 
Cd. Juárez, Chih. 

231 

Banco Number 156 "Los Indios."
Approvals: United States - May 17, 1968 
Mexico - May 18, 1968 

May 9, 1968 
El Paso, Texas 

230 

Additional Monuments 244A and 244B on the land boundary, between International Monuments Nos. 244 and 245.
Approvals: United States - May 17, 1968 
Mexico - May 18, 1968 

May 8, 1968 
Cd. Juárez, Chih. 

229 

Delineation of Provisional Maritime Boundaries between the exclusive fishery zones of the U.S. and Mexico in the Gulf of  Mexico and the Pacific Ocean.
Approvals: United States - January 17, 1968 
Mexico - January 19, 1968 

January 4, 1968 
El Paso, Texas 

228 

Demarcation of the new international boundary in the El Paso, Texas/Cd. Juárez, Chihuahua sector pursuant to the 1963 Convention for solution of the Problem of the Chamizal.
Approvals: United States - October 27, 1967* 
Mexico - October 27, 1967 
*To take effect at 12:01 a.m., M.D.T., on October 28, 1967 

October 19, 1967 
Cd. Juárez, Chih. 

227 

Enlargement of the international facilities for the treatment of Nogales, Arizona, and Nogales, Sonora sewage.
Approvals: United States - September 8, 1967 
Mexico - September 20, 1967 

September 5, 1967 
El Paso, Texas 

226 

Additional Monuments on the land boundary between International Monuments Nos. 2 and 3.
Approvals: United States - June 30, 1967 
Mexico - June 30, 1967 

June 23, 1967 
Cd. Juárez, Chih. 

225 

Channelization of the Tijuana River.
Approvals: United States - June 27, 1967 
Mexico - June 26, 1967 

June 19, 1967 
El Paso, Texas 

224 

Recommendations concerning the Lower Rio Grande salinity problem.
Approvals: United States - January 23, 1967 
Mexico - January 20, 1967 

January 16, 1967 
Cd. Juárez, Chih. 

223 

Measures for solution of the Lower Rio Grande salinity problem.
Approvals: United States - December 27, 1965 
Mexico - December 7, 1965 

November 30, 1965 
El Paso, Texas 

222 

Emergency connection of the sewage system of the city of Tijuana, Baja California, to the Metropolitan sewage  system of the city of San Diego, California.
Approvals: United States - December 20, 1965 
Mexico - December 7, 1965 

November 30, 1965 
Cd. Juárez, Chih. 

221 

Final liquidation of costs allocable to Mexico of construction of the south Gila levee and determination of the  part of its  operation and maintenance costs allocable to that country.
Approvals: United States - December 13, 1965 
Mexico - December 7, 1965 

November 29, 1965 
El Paso, Texas 

220 

Improvement and expansion of the international plant for the treatment of Douglas, Arizona, and Agua Prieta, Sonora sewage
Approvals: United States - July 28, 1965 
Mexico - August 12, 1965 

July 16, 1965 
Cd. Juárez, Chih. 

219 

Bridges to be constructed over the new channel of the Rio Grande between El Paso and Ciudad Juárez, and their  corresponding  international inspection facilities.
Approvals: United States - July 26, 1965 
Mexico- August 12, 1965 

July 16, 1965 
El Paso, Texas 

218 

Recommendations on the Colorado River Salinity problem.
Approvals: United States - March 22, 1964 
Mexico - March 22, 1964 

March 22, 1965 
Cd. Juárez, Chih. 

217 

Clearing of the Colorado River channel downstream from Morelos Dam. Approvals: United States - December 7, 1964 
Mexico - December 14, 1964 

November 30, 1964 
El Paso, Texas 

216 

Operation and maintenance of the international plant for treatment of Agua Prieta, Sonora, and Douglas,  Arizona  sewage.
Approvals: United States - April 2, 1964 
Mexico - April 1, 1964 

March 18, 1964 
Cd. Juárez, Chih. 

215 

Design and procedures for construction of the Amistad Dam.
Approvals: United States - October 22, 1963 
Mexico - October 22, 1963 

September 28, 1963 
El Paso, Texas 

214 

Engineering considerations relating to relocation of the Rio Grande at El Paso, Texas, and Cd. Juárez, Chihuahua.

Approvals: United States - September 27, 1963 
Mexico - September 26, 1963 
Both Approvals subject to the understanding that, as indicated by its terms, it shall be effective as of date of exchange of ratifications of Chamizal Convention signed August 29, 1963. 

August 28, 1963 
Cd. Juárez, Chih. 

213 

Foundation drilling and grouting program from Amistad Dam.
Approvals:United States - May 8, 1963 
Mexico - May 16, 1963 

April 26, 1963 
El Paso, Texas 

212 

Improvement of the channel of the Lower Rio Grande.
Approvals: United States - January 12, 1962 
Mexico - January 5, 1962 

December 22, 1961 
Cd. Juárez, Chih. 

211 

Manner of payment of Mexico's share of cost of construction of Group II Colorado River levees upstream from  Morelos  Diversion Dam.
Approvals: United States - May 25, 1961 
Mexico- May 23, 1961 

May 12, 1961 
El Paso, Texas 

210 

Recommendations regarding construction of Amistad Dam.
Approvals: United States - January 23, 1961 
Mexico - January 24, 1961 

January 12, 1961 
Cd. Juárez, Chih. 

209 

Portion allowable to Mexico of costs of operation and maintenance of the Group I levees on the Colorado River  upstream from Morelos Diversion Dam.
Approvals: United States - November 28, 1958 
Mexico - December 4, 1958 

November 21, 1958 
El Paso, Texas 

208 

Final liquidation of costs corresponding to Mexico for Group I levee works required upstream from the Morelos  Diversion Dam  to protect lands within the United States against damages from such rise in flood  stages of the Colorado River as might result from construction, operation and  maintenance of that structure.
Approvals: United States - November 20, 1958 
Mexico - December 4, 1958 

November 14, 1958 
Cd. Juárez, Chih. 

207 

Consideration of joint report of the principal engineers on site, capacities and type of dam for the second  major  international storage dam on the Rio Grande.
Approvals: United States - November 28, 1958 
Mexico - November 14, 1958 

June 19, 1958 
El Paso, Texas 

206 

Joint operation and maintenance of the Nogales International Sanitation Project.
Approvals: United States - February 8, 1958 
Mexico - January 28, 1958 

January 13, 1958 
Cd. Juárez, Chih. 

205 

Improvement of generation of hydroelectric energy at the Falcon Plant
Approvals: United States - June 8, 1956 
Mexico - June 6, 1956

May 21, 1956 
El Paso, Texas 

204 

Banco Number 602, "San Felipe."
Approvals: United States - January 12, 1956 
Mexico - January 14, 1956 

December 24, 1955 
Cd. Juárez, Chih. 

203 

Plans and procedures for construction of the Anzalduas Diversion Dam.
Approvals: United States - January 16, 1956 
Mexico - January 14, 1956 

December 23, 1955 
El Paso, Texas 

202 

Bases for joint operation and maintenance of Falcon Dam and Hydroelectric Plant and for division of costs  thereof
Approvals: United States - February 4, 1955 
Mexico - January 25, 1955 

January 11, 1955 
Cd. Juárez, Chih. 

201 

Regulations for storage, conveyance, and delivery of waters of the Rio Grande from Ft. Quitman, Texas to the Gulf of Mexico.
Approvals: United States - October 23, 1954 
Mexico - October 28, 1954 

October 18, 1954 
El Paso, Texas 

200 

Temporary dike across the Rio Grande near its mouth.
Approvals: United States - August 18, 1954 
Mexico - August 18, 1954 

August 13, 1954 
Cd. Juárez, Chih. 

199 

Establishment of jurisdictional line at the Falcon Reservoir.
Approvals:United States - December 30, 1953 
Mexico - January 15, 1954 

December 15, 1953 
El Paso, Texas 

198 

Temporary weir across the Rio Grande at the Anzalduas Dam site
Approvals: United States - June 18, 1953 
Mexico - June 17, 1953 

June 2, 1953 
Cd. Juárez, Chih. 

197 

Adoption of Rules for the Operation and Maintenance of the Morelos Diversion Dam on the Colorado River.
Approvals: United States - July 30, 1951 
Mexico - July 18, 1951 

June 30, 1951 
El Paso, Texas 

196 

Modification of the original plan for the Lower Rio Grande International Flood Control Project.
Approvals: United States - January 12, 1951 
Mexico - July 18, 1951 

December 18, 1950 
Cd. Juárez, Chih. 

195 

Works required above the Morelos Diversion Dam to protect lands within the U.S. against damages from such floods as might result from the construction, operation and maintenance of that structure.
Approvals: United States - June 2, 1950 
Mexico - May 13, 1950 

May 6, 1950 
El Paso, Texas 

194 

Agreement relative to the emergency use of the All-American Canal for the delivery of water for use in Mexico  during the  portion of the calendar year 1950 until Articles 10, 11, and 15 of the Water of Treaty of 1944 become effective.
Approvals: United States - March 13, 1950 
Mexico - March 10, 1950 

March 3, 1950 
Cd. Juárez, Chih. 

193 

Bancos Nos. 154 "Ringgold" and 155 "Don Juan Cross."
Approvals: United States - September 26, 1949 
Mexico - September 26, 1949 

September 12, 1949 
El Paso, Texas 

192 

Plans and procedures for construction of Falcon Dam and recommendations for construction of Falcon Hydroelectric  Plants.
Approvals: United States - October 5, 1949 
Mexico - September 20, 1949 

September 7, 1949 
Cd. Juárez, Chih. 

191 

Agreement relative to the emergency use of the All-American Canal for the delivery of water for use in Mexico  during the  1949 irrigation season.
Approvals: United States - March 18, 1949 
Mexico - March 16, 1949 

March 8, 1949 
El Paso, Texas 

190 

Allocation to the two Sections of the Commission of remaining items of work preparatory to construction of Falcon  Dam.
Approvals:United States - September 9, 1948 (Except paragraph three, which had to  do with the proration, in principle, of the cost of construction.) 
Mexico - August 21, 1948 

August 13, 1948 
Cd. Juárez, Chih. 

189 

Determinations as to site and design features of the main diversion structure to be constructed by Mexico on the Colorado River and work necessitated thereby for protection of United States lands, pursuant to the provisions of Article 12(e) of the 1944 Water Treaty.  Concluded February 3, 1944
Approvals: United States - June 9, 1948 
Mexico - May 18, 1948 

May 12, 1948 
El Paso, Texas 

188 

Agreement relative to the emergency use of the All-American Canal for the delivery of water for use in Mexico  during the  1948 irrigation season.
Approvals: United States - March 18, 1948 
Mexico - March 19, 1948 

March 12, 1948 
Cd. Juárez, Chih. 

187 

Determinations as to site and required capacities of the lowest major international storage dam to be built on the Rio Grande, in accordance with the provisions of Article V of the Treaty.  Concluded February 3, 1944
Approvals:United States - January 6, 1948 
Mexico - January 6, 1948 

December 20, 1947 
El Paso, Texas 

186 

Approval of the construction by Mexico of a temporary diversion dam across the Rio Grande below Retamal  Heading.
Approvals: United States - May 29, 1947 
Mexico - June 4, 1947 

May 26, 1947 
Cd. Juárez, Chih. 

185 

Proposing agreement relative to the emergency use of the All-American Canal for the delivery of water for use in Mexico  during the 1947 irrigation season.
Approvals: United States - February 20, 1947 
Mexico - February 9, 1947 

January 25, 1947 
El Paso, Texas 

184 

Adoption of official means of identification of personnel, vehicles, and other equipment crossing the  International  Boundary on official business of the Commission or of either Section thereof.
Approvals: United States - February 13, 1947 
Mexico - February 8, 1947 

January 21, 1947 
Cd. Juárez, Chih. 

183 

Banco Number 153 "Culebron."
Approvals: United States - October 10, 1946 
Mexico - October 14, 1946 

September 24, 1946 
El Paso, Texas 

182 

Approval of "Joint Report on Engineering Conference on Studies, Investigations and Procedures for the  Planning of  Works to be Built in Accordance with the Treaty of 1944".
Approvals: United States - October 19, 1946 
Mexico - October 14, 1946

September 23, 1946 
Cd. Juárez, Chih. 

181A 

Supplementing Minute No. 181 dated April 4, 1946, relative to the request of the Maverick County Water Control and  Improvement District No. 1 to construct, operate and maintain a diversion dam across the Rio Grande about 42 miles (67 kms) upstream from Eagle Pass, Texas and Piedras Negras, Coahuila.
Approvals: United States - July 27, 1946 
Mexico - July 27, 1946 

July 15, 1946 
El Paso, Texas

181 

Request of Maverick County Water Control and Improvement District No. 1 to construct, operate and maintain a diversion dam across the Rio Grande about 42 miles (67 kms) upstream from Eagle Pass, Texas and  Piedras Negras, Coahuila.
Approvals: United States - April 11, 1946 
Mexico - April 27, 1946 

April 4, 1946
El Paso, Texas 

180 

Reestablishment of Western Land Boundary at Monument No. 118.
Approvals: United States - February 4, 1946 
Mexico - February 6, 1946 

January 11, 1946 
Cd. Juarez, Chih.