Lower Colorado River (Geographic Keyword)

1-8 (8 Records)

Archaeological Investigation South of Ehrenburg, Arizona (1968)
DOCUMENT Citation Only R. C. Euler. G. J. Gumerman.

This resource is a citation record only, the Center for Digital Antiquity does not have a copy of this document. The information in this record has been migrated into tDAR from the National Archaeological Database Reports Module (NADB-R) and updated. Most NADB-R records consist of a document citation and other metadata but do not have the documents themselves uploaded. If you have a digital copy of the document and would like to have it curated in tDAR, please contact us at comments@tdar.org.


Archeological Survey, Yuma County, Arizona, Colorado River International Salinity Control Project (1973)
DOCUMENT Citation Only George J. Gumerman. Carol S. Weed.

This resource is a citation record only, the Center for Digital Antiquity does not have a copy of this document. The information in this record has been migrated into tDAR from the National Archaeological Database Reports Module (NADB-R) and updated. Most NADB-R records consist of a document citation and other metadata but do not have the documents themselves uploaded. If you have a digital copy of the document and would like to have it curated in tDAR, please contact us at comments@tdar.org.


A Class I Cultural Resources Records Review for the 3,418-acre Planet Ranch Property for the U.S. Bureau of Reclamation-Lower Colorado Regional Office, La Paz and Mohave Counties, Arizona
PROJECT USDI Bureau of Reclamation, Phoenix Area Office.

The Bureau of Reclamation (Reclamation) plans to acquire rights to a 3,418-acre parcel of Planet Ranch to create a protected riparian area in order to comply with the Lower Colorado River Multi-Species Conservation Program (LCR MSCP). The LCR MSCP is a 50-year federal and non-federal partnership created to balance the use of the Lower Colorado River water resources and to conserve the native species and habitats in order to comply with the Endangered Species Act. In February 2005, the...


A Class I Cultural Resources Records Review for the 3,418-acre Planet Ranch Property for the U.S. Bureau of Reclamation-Lower Colorado Regional Office, La Paz and Mohave Counties, Arizona: Report (2011)
DOCUMENT Full-Text Robert J. Stokes. Paige B. Florie. Thomas E. Jones. Joanne C. Tactikos.

The Bureau of Reclamation (Reclamation) plans to acquire rights to a 3,418-acre parcel of Planet Ranch to create a protected riparian area in order to comply with the Lower Colorado River Multi-Species Conservation Program (LCR MSCP). The LCR MSCP is a 50-year federal and non-federal partnership created to balance the use of the Lower Colorado River water resources and to conserve the native species and habitats in order to comply with the Endangered Species Act. In February 2005, the...


Class III Cultural Resources Survey of 1,234 Acres for the Three Fingers, Section 26, and Palo Verde South Project in Imperial, San Bernardino, and Riverside Counties, California (2019)
DOCUMENT Full-Text Hannah Robinson. Andrew Vorsanger.

The Bureau of Reclamation (Reclamation), Lower Colorado Regional Office, is planning environmental restoration activities as part of the Lower Colorado River Multi-Species Conservation Program (LCR MSCP). The LCR MSCP is a 50-year multi-stakeholder, Federal and non-Federal partnership responding to the need to balance the use of lower Colorado River water resources and the conservation of native species and their habitats in compliance with the Endangered Species Act. Reclamation designated...


A Class III Cultural Resources Survey of 1,738 Acres at Beal Lake and Cibola in La Paz and Mohave Counties, Arizona (2019)
DOCUMENT Full-Text Matthew D. Peters. Andrew Vorsanger.

The Bureau of Reclamation (Reclamation), Lower Colorado Regional Office, is planning environmental restoration activities as part of the Lower Colorado River Multi-Species Conservation Program (LCR MSCP). The LCR MSCP is a 50-year multi-stakeholder, Federal and non-Federal partnership responding to the need to balance the use of lower Colorado River water resources and the conservation of native species and their habitats in compliance with the Endangered Species Act. Reclamation designated two...


The Eastern Mining Area Transmission Line Survey: Archaeological Resources in the Salt-Gila Uplands of Central Arizona (1994)
DOCUMENT Full-Text Thomas N. Motsinger. Heidi Roberts. Richard V. N. Ahlstrom.

SWCA, Inc., Environmental Consultants (SWCA), of Tucson, Arizona, conducted the Eastern Mining Area (EMA) survey project under contract to Salt River Project (SRP) between October, 1993, and February, 1994. One central purpose of the project was to create an inventory of archaeological resources to assist in the planning of future improvements and other modifications to existing SRP transmission lines. The project included 107 person-field days of Class III archaeological survey along...


Paleoenvironments and Archaeology of the Trigo Mountains: Data Recovery in the Hart Mine and Cibola Quarry Areas, Yuma County, Arizona (1989)
DOCUMENT Full-Text Steven D. Shelley. Jeffrey H. Altschul.

The results of data recovery conducted for the Bureau of Reclamation, Lower Colorado Region at six prehistoric sites in the Hart Mine and Cibola Quarry areas are presented in this report. The Bureau of Reclamation plans to use the Hart Mine and Cibola Quarry areas to mine rip-rap for use along the Colorado River. The project area is located at the base of the Trigo mountains about 20 miles south of Ehrenberg, Arizona. Three of the sites are composed primarily of lithic debitage and cores. These...