Gray Tanks
Reservoir in Yuma County, Arizona · on the USGS Arch Tank quadrangle
33.20652, -114.19810
Maps that show Gray Tanks
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Arch Tank, AZ
USGS topo, 2021

Castle Dome Mts, AZ
USGS historical 15-minute topo (1965)

IFR Enroute Low Altitude Chart L-07 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-04 (U.S.)
FAA, 2026-10-29

IFR Enroute Low Altitude Chart L-05 (U.S.)
FAA, 2026-10-29

IFR Enroute High Altitude Chart H-04 (U.S.)
FAA, 2026-10-29
Nearby
Name, class, county and location: USGS Geographic Names Information System (public domain).