A Class III Cultural Resources Inventory of 13.95 Acres of Tonto National Forest Land for the Bureau of Reclamation's Horseshoe-Carefree Seismic Hazard Study, Maricopa County, Arizona

Author(s): Jason Ryder

Year: 2025

Summary

The U.S. Bureau of Reclamation (BOR) is proposing to conduct a seismic hazard study at the Carefree Fault Zone on United States Forest Service (USFS) Tonto National Forest (TNF)-managed land east of the community of Carefree, Arizona. BOR geologists plan to excavate two trenches across the Carefree Fault to collect geological data related to Quaternary-aged earthquakes associated with the fault. The BOR contracted WestLand Resources, Inc. (WestLand), to conduct a pedestrian Class III cultural resources inventory of the project, known as the Horseshoe-Carefree Seismic Hazard Study. The project will not require improve¬ments to existing TNF Forest Service roads, which are wide enough to accommodate the backhoe excavator, but the ground-disturbing nature of the trench excavations and potential impacts to existing trails require a cultural resources inventory to avoid project impacts to historic properties, if present.

For the project, ground-disturbing activities will occur within two adjacent parcels of USFS-TNF land and an access route corridor, which comprise the area of potential effects and the extent of the cultural resources survey area for the project. The APE for the project totals approximately 13.95 acres.

Cite this Record

A Class III Cultural Resources Inventory of 13.95 Acres of Tonto National Forest Land for the Bureau of Reclamation's Horseshoe-Carefree Seismic Hazard Study, Maricopa County, Arizona. Jason Ryder. 2025 ( tDAR id: 517537) ; doi:10.48512/XCV8517537

This Resource is Part of the Following Collections

Keywords

Investigation Types
Systematic Survey

Spatial Coverage

min long: -111.838; min lat: 33.795 ; max long: -111.821; max lat: 33.843 ;

Individual & Institutional Roles

Contact(s): Laura Jelinek

Landowner(s):

Record Identifiers

WRI Project Number(s): 12796

Cultural Resources Report No.(s): 2025-030

Bureau of Reclamation(s): 140R8125P0005

File Information

  Name Size Creation Date Date Uploaded Access
No-Finds-CRI_Carefree-Fault_02-05-25.pdf 3.53mb Oct 28, 2025 2:05:47 PM Confidential
The USDI Bureau of Reclamation has requested that this file upload be confidential. Any requests to review this report should be sent to Laura Jelinek at the Bureau of Reclamation.