Prototype·Built by Concourse for Arizona State Historic Preservation Office
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Arizona State Historic Preservation Office
State Parks Building · 1100 W Washington St · Phoenix, AZ 85007 · shpo@azstateparks.gov
Prototype letterhead — generated by SHOPP
March 25, 2026
Desert Archaeology LLC (synthetic)
Attn: contact254@example.gov
RE: Section 106 Consultation, Trail construction — Coconino Co. Phase II
SHPO File: PRJ-2026254 · Coconino County, AZ
Received: 3/25/2026 · Deadline: 4/24/2026

Dear contact254@example.gov:

The Arizona State Historic Preservation Office (SHPO) has reviewed your trail construction submission for the above-referenced undertaking pursuant to Section 106 of the National Historic Preservation Act and its implementing regulations at 36 CFR Part 800.

Project description. SYNTHETIC demonstration record. Trail construction submitted by Desert Archaeology LLC (synthetic).

Area of Potential Effects (APE). The APE includes a polygon of approximately 103.00 km² centered at 33.5807°, -109.5868° in Coconino County, Arizona.

Federal nexus. The APE intersects the following surface management jurisdictions: White Mtn Apache Indian Res. (Indian Lands); San Carlos Indian Res. (Indian Lands).

Tribal consultation. The APE intersects sovereign tribal land(s): San Carlos Apache Tribe; White Mountain Apache Tribe. Concurrent consultation with the appropriate Tribal Historic Preservation Officer(s) is required under 36 CFR 800.2(c)(2)(ii).

Flood hazard. The APE intersects FEMA flood zone(s) D.

Identified historic properties. No NRHP-listed properties were identified within the APE based on the submitted documentation and our current geospatial data.

ADOT historic / scenic route(s). Douglas to Wilcox to Safford to Springerville to Sanders.

Determination. Based on the foregoing, SHPO concurs with a finding of NO ADVERSE EFFECT pursuant to 36 CFR 800.5.

This determination is non-final until concurrence is received from all consulting parties. Should the scope of the undertaking change, please resubmit for re-review per 36 CFR 800.13.

Sincerely,

L. Carbajal
reviewer · Arizona SHPO
This letter was auto-drafted by SHOPP using the unified GIS layer set and the project’s submitted polygon. Final review and signature by the assigned reviewer is required before issuance.