Wanship Dam
Dam in Summit County, Utah · Weber River · forms Rockport Lake
Height
175 ft
53 m (NID height)
Length
2,015 ft
614 m
Completed
1957
Rockport Lake today
5,994.00 ft
7 days ▲ 1.32 ft
vs full pool
▼ 35.09 ft
Normal storage
62,120 acre-ft
Reservoir level measured Oct 21, 2026, 1:00 AM MDT. Full level page →
Facts
- Purposes
- Irrigation
- Dam type
- Earth
- Structural height
- 175 ft
- Owner
- BUREAU OF RECLAMATION (Federal)
- Maximum storage
- 75,730 acre-ft
- Surface area
- 1,077 acres
- Hydraulic height
- 138 ft
- Drainage area
- 325 sq mi
- Spillway
- Uncontrolled, 75 ft wide
- Army Corps district
- Omaha District
- Also known as
- Rockport Lake
- NID ID
- UT10131
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 22, 2025. Search NID ID UT10131 at nid.sec.usace.army.mil. Project website.