Mast 1233789 — Mc Cleary, WA

At 19 m, structure 1233789 is about 40% of the 48 m average across the 80 structures registered in Thurston County. It is about 45% of the Washington average of 42 m across 3,660 registrations. Among the 3,482 registrations nationwide filed under the same structure-type code (MAST), the average overall height is 53 m, so this one is about 35% of that figure.

The supporting structure itself measures 13 m; antennas and other appurtenances on top bring the overall height above ground to 19 m. The site's filed ground elevation is 810 m, which puts the top of the structure 829 m above mean sea level.

The registration places the structure near Mc Cleary in Thurston County, Washington, at coordinates 46.97322, -123.13789, with the site address filed as "CAPITOL PEAK 19.3 KM SW OF OLYMPIA". Thurston County has 80 FCC-registered antenna structures, the 12th-largest count among the 38 Washington counties with registrations, and 53 of them are marked constructed. Washington as a whole has 3,660 registrations, the 26th-largest total among the 50 states and DC.

The tallest other registered structure within about 40 km is Elma, WA · 1258075, a building at 162 m (constructed).

Constructed means the owner has notified the FCC that construction is complete, so the registry treats the structure as standing. The FCC issued registration 1233789 on Jan 11, 2017. Nationally, 141,895 of the 197,770 registrations (71.7%) carry the constructed status, including 2,531 in Washington.

The FCC record lists Sinclair Seattle Licensee, LLC of Washington, DC as the registered owner, under FCC Registration Number 0023174477. Across the registry it holds 2 structure registrations, including 2 in Washington. Its most common filed structure-type code is TOWER (1 registrations).

The registration cites FAA aeronautical study 02-ANM-0139-OE, the FAA review of the structure's effect on air navigation. Its marking and lighting code, 1, is listed on the FCC registration form as "None".