Comparison
Alaska and Delaware: records in the National Inventory of Dams
Alaska had 31 high-hazard records and Delaware 57 as of October 30, 2026, according to the National Inventory of Dams.
The NID holds 112 records for Alaska and 83 records for Delaware, in its file of October 2026.
Side by side
| Measure | Alaska | Delaware |
|---|---|---|
| Records in the inventorySeparate structures recorded with a dam are included. | 112 | 83 |
| High-hazard recordsThe responsible agency’s class: the consequence if a dam failed. | 31 | 57 |
| High hazard, condition publishedHigh-hazard records with a condition assessment in the NID. | 29 | 57 |
| High hazard, rated Poor or UnsatisfactoryOf the records with a condition published; each state rates by its own practice. | 4 | 3 |
| High hazard, no condition publishedCounted apart, never under a rating. | 2 | 0 |
Each on its own, and every state ranked
Sources
- National Inventory of Dams — national CSV — U.S. Army Corps of Engineers, National Inventory of Dams · U.S. Government work · retrieved November 5, 2026
Compiled automatically from National Inventory of Dams — national CSV by a checked SQL query · Editor: Kian O'Connor · How this site is built
Data retrieved