Bumping Lake Dam
Dam in Yakima County, Washington · Bumping River · forms Bumping Lake
Height
61 ft
19 m (NID height)
Length
3,125 ft
952 m
Completed
1910
Bumping Lake today
3,396.88 ft
7 days ▼ 1.84 ft
Normal storage
33,700 acre-ft
Reservoir level measured Oct 21, 2026, 12:00 AM PDT. Full level page →
Facts
- Purposes
- Flood Risk Reduction; Irrigation; Recreation
- Dam type
- Earth
- Structural height
- 61 ft
- Owner
- BUREAU OF RECLAMATION (Federal)
- Maximum storage
- 35,400 acre-ft
- Surface area
- 1,303 acres
- Hydraulic height
- 36 ft
- Drainage area
- 69 sq mi
- Spillway
- None, 235 ft wide
- Army Corps district
- Seattle District
- Also known as
- Bumping Lake
- NID ID
- WA00263
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 22, 2025. Search NID ID WA00263 at nid.sec.usace.army.mil. Project website.