Porcupine Tank
Reservoir in Coconino County, Arizona · on the USGS Harbison Tank quadrangle
35.83950, -111.97748
Maps that show Porcupine Tank
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Harbison Tank, AZ
USGS topo, 2021
Grandview Point, AZ
USGS historical 15-minute topo (1962)
IFR Enroute Low Altitude Chart L-08 (U.S.)
FAA, 2026-10-29
IFR Enroute Low Altitude Chart L-09 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
IFR Enroute High Altitude Chart H-03 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).