Reference Source

Ohio

For Ohio, hazard classification is Class II; classification criteria is health hazard, flood water damage to homes, businesses, industrial structures (no loss of life envisioned), damage to state and interstate highways, loss of public utilities, railroads, downstream dams, only access to residential areas; inspection frequency is periodic; mandatory is yes; inspector qualification is Chief of the Division of Water Resources, recorded from its source on 2026-08-18.

State
Ohio verified
Hazard classification
Class II verified
Classification criteria
health hazard, flood water damage to homes, businesses, industrial structures (no loss of life envisioned), damage to state and interstate highways, loss of public utilities, railroads, downstream dams, only access to residential areas verified
Inspection frequency
periodic verified
Mandatory
yes our reading
Inspector qualification
Chief of the Division of Water Resources verified
Statute
1501:21-13 verified
Sourceohiodnr.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.

What the source says

Class II — health hazard, flood water damage to homes, businesses, industrial structures (no loss of life envisioned), damage to state and interstate highways, loss of public utilities, railroads, downstream dams, only access to residential areas

ohiodnr.gov, retrieved 2026-08-18

Sources

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