4-tower array 1268751 — Hayward, CA

At 61 m, structure 1268751 is about twice the 31 m average across the 420 structures registered in Alameda County. It is about 88% above the California average of 32 m across 11,860 registrations. Among the 300 registrations nationwide filed under the same structure-type code (4TA1), the average overall height is 84 m, so this one is about 28% below that figure.

The site's filed ground elevation is 9 m, which puts the top of the structure 69 m above mean sea level.

The registration places the structure near Hayward in Alameda County, California, at coordinates 37.64606, -122.14556, with the site address filed as "1.6 miles Southwest of Hayward Airport". Alameda County has 420 FCC-registered antenna structures, the 9th-largest count among the 58 California counties with registrations, and 231 of them are marked constructed. California as a whole has 11,860 registrations, the 2nd-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is San Francisco, CA · 1001289, a lattice tower at 298 m (constructed).

Canceled means the registration is no longer active in the FCC registry; the record is kept here as part of the registry's history. The FCC issued registration 1268751 on Jul 27, 2010. Nationally, 15,896 of the 197,770 registrations (8%) carry the canceled status, including 1,309 in California.

The FCC record lists SCA Palo Alto, LLC. of Camarillo, CA as the registered owner, under FCC Registration Number 0007458896. Across the registry it holds 7 structure registrations, including 7 in California. Its most common filed structure-type code is TOWER (1 registrations).

The registration cites FAA aeronautical study 2009-AWP-62-OE and FAA Advisory Circular 70/7460-1K, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 7, is listed on the FCC registration form as "FAA Style E". The painting and lighting specification on file cites FAA chapters 4, 8, 12.