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 18, 2026
USFS — Coconino NF
Attn: contact200@example.gov
RE: Section 106 Consultation, Fiber broadband trenching — Maricopa Co. Phase II
SHPO File: PRJ-2026200 · Maricopa County, AZ
Received: 3/18/2026 · Deadline: 4/17/2026

Dear contact200@example.gov:

The Arizona State Historic Preservation Office (SHPO) has reviewed your fiber broadband trenching 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. Fiber broadband trenching submitted by USFS — Coconino NF.

Area of Potential Effects (APE). The APE includes a polygon of approximately 103.91 km² centered at 32.8089°, -110.7819° in Maricopa County, Arizona.

Federal nexus. The APE intersects the following surface management jurisdictions: Private Land (Private); State Trust Land (State).

Flood hazard. The APE intersects FEMA flood zone(s) A, X (Special Flood Hazard Area).

Identified historic properties. The submission identified 1 historic property within or adjacent to the APE:

  • Winkelman Bridge (NRIS 88001649) — recommended effect: No adverse effect with conditions.

ADOT historic / scenic route(s). Globe to Lordsburg Highway; Tucson to Oracle Junction to Globe Highway and Show Low to Holbrook; Copper Corridor Scenic Road East.

Determination. Based on the foregoing, SHPO concurs with a finding of ADVERSE EFFECT, with stipulations pursuant to 36 CFR 800.5. Stipulations to protect contributing resources during construction shall be incorporated into the project design and monitored by a qualified historic preservation specialist.

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,

R. Alvarez
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.