Levees / Sponsors / Grand River Dam Authority
Grand River Dam Authority
Named on the federal register as responsible for 2 levee systems in Oklahoma, with 922 people recorded in the leveed areas.
Systems
2
on the register
People behind them
922
across 2 that publish it
Not enrolled
1
outside PL 84-99
No inspection rating
2
none published
1 of these system is outside the federal rehabilitation programme
A system has to be Active in the USACE Rehabilitation and Inspection Program before a flood to be eligible for PL 84-99 repair assistance afterwards. Programme status describes eligibility, not condition. What enrolment involves.
01
Systems
2 records| System | Location | Accreditation | Programme | People | Length |
|---|---|---|---|---|---|
| Wyandotte Levee | Wyandotte, Ottawa County, Oklahoma | Non-Accredited | NA | 587 | 0.29 miles |
| Mayes-Salina System | Salina, Mayes County, Oklahoma | Accredited | Not Enrolled | 335 | 1.16 miles |
Source: USACE National Levee Database, refreshed 2026-09-10.