Title IX — Floodplain Management Ordinance›Chapter 2 — DEFINITIONS

Sacramento County Zoning Code § 902-58 Vertical Datum

Sacramento County Zoning Code · 2026-06 edition · updated 2026-10-23 · Sacramento County

Cite as: Sacramento County Zoning Code § 902-58 · Text as of 2026-10-23

The National Geodetic Survey Vertical Datum North American Vertical Datum 1988 (NAVD88) used countywide for floodplain mapping.

(Note: NAVD88 replaces the previous county vertical datum NGVD29. All flood insurance rate maps preceding August 16, 2012, are in NGVD29.)

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Sacramento County Zoning Code

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