Reference Source

California · Extremely High

What is the classification criteria for California · Extremely High?

For California, hazard classification is Extremely High; classification criteria is Expected to cause considerable loss of human life; inspection frequency is annually; mandatory is yes; inspector qualification is Division of Safety of Dams, recorded from its source on 2026-08-18.

Expected to cause considerable loss of human life or would result in an Extremely High inundation area with a population of 1,000 or more.

— water.ca.gov, retrieved 2026-08-18

State
California
Hazard classification
Extremely High verified
Classification criteria
Expected to cause considerable loss of human life verified
Inspection frequency
annually
Mandatory
yes our reading
Inspector qualification
Division of Safety of Dams
Statute
California Water Code
Sourcewater.ca.gov
Verified
Review by
DatasetDam safety hazard classification, inspection frequency, and owner obligations by US state

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

Sources

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.