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[Letter from Mary Olivas to Manuel Gonzales - 1976-07-09] (open access)

[Letter from Mary Olivas to Manuel Gonzales - 1976-07-09]

Letter from Mary Olivas to Manuel Gonzales,dated July 9, 1976, and printed on League of United Latin American Citizens letterhead. The letter is regarding the conciliatory decision reached at the 1976 National Convention regarding the Colorado State Director and legal opinion on its resolution. The envelope for the letter is included and postmarked July 12, 1976.
Date: July 9, 1976
Creator: Olivas, Mary
Object Type: Letter
System: The Portal to Texas History
[Letter from Armando C. de Baca to Manuel Gonzales - 1976-07-12] (open access)

[Letter from Armando C. de Baca to Manuel Gonzales - 1976-07-12]

Letter from Armando C. de Baca to Manuel Gonzales, dated July 12, 1976. In the letter, de Baca discusses the challenged election of the LULAC State Director of Colorado and de Baca's proposed rules for a special election.
Date: July 12, 1976
Creator: de Baca, Armando C.
Object Type: Letter
System: The Portal to Texas History
[Letter from John J. Herrera to Armando C. de Baca - 1976-07-26] (open access)

[Letter from John J. Herrera to Armando C. de Baca - 1976-07-26]

Onionskin paper carbon copy of letter from John J. Herrera to Armando C. de Baca, dated July 26, 1976. The letter refers to Herrera's legal opinion regarding the matter of Leo Cardenas and approves of the submitted proposals for a special election.
Date: July 26, 1976
Creator: Herrera, John J.
Object Type: Letter
System: The Portal to Texas History
Waterlogging in an Alluvial Aquifer near Lake Minnequa, Pueblo, Colorado (open access)

Waterlogging in an Alluvial Aquifer near Lake Minnequa, Pueblo, Colorado

Abstract: The Lake Minnequa area, located immediately south of the Arkansas River, is mantled with as much as 46 feet (14 meters) of alluvium covering bedrock of Pierre Shale and Niobrara Formation. Surface water enters the area by the Minnequa Canal and the St. Charles Flood Ditch. The water is stored in Lake Minnequa and other reservoirs. Seepage from St. Charles Reservoirs No. 2 and No. 3 is the major source of water to the alluvial aquifer. The depth of the water table ranges from 0 to 40 feet (0 to 12.2 meters). A 0.5-square-mile (1.3-square-kilometers) area immediately south of Lake Minnequa has a water table less than 6 feet (1.8 meters) below land surface. Lake Minnequa is the principal cause of the shallow water table and resulting waterlogged soil. The bedrock hill east of Lake Minnequa and ground-water flow also contribute to the problem. To eliminate the waterlogging problem, the water table would have to be at least 6 feet (1.8 meters) below land surface. Possible alternatives for eliminating the problem include lowering the water, level in Lake Minnequa, placing a network of dewaterinq wells, or constructing a drainage system in the waterlogged area.
Date: July 1976
Creator: Emmons, Patrick J.
Object Type: Report
System: The UNT Digital Library