46
NORTH
AMERICAN VERTICAL DATUM
OF 1988 (NAVD 88)
OF 1988 (NAVD 88)
FISCAL
THE GENERAL ADJUSTMENT DID NOT INCLUDE APPROXIMATELY 25 PERCENT OF THE VERTICAL
CONTROL NETWORK. BENCH MARKS IN “STABLE” AREAS WHICH WERE REMOVED FROM THE ADJUSTMENT (DENOTED
AS “POSTED”)
BECAUSE OLDER DATA DID NOT FIT WITH THE
LATEST DATA. THIS DATA
WAS INCORPORATED INTO THE NAVD 88 DURING YEARS 1992-1993.
