Tulloch Dam
Dam in Calaveras County, California · Stanislaus River · forms Tulloch Reservoir
Height
205 ft
62 m (NID height)
Length
1,914 ft
583 m
Completed
1958
Tulloch Reservoir today
497.63 ft
7 days ▼ 1.13 ft
vs full pool
▼ 5.86 ft
Normal storage
67,000 acre-ft
Reservoir level measured Oct 22, 2026, 12:00 AM PDT. Full level page →
Facts
- Purposes
- Hydroelectric; Recreation; Flood Risk Reduction
- Dam type
- Concrete
- Structural height
- 200 ft
- Owner
- South San Joaquin Irrigation District (Public Utility)
- Maximum storage
- 68,400 acre-ft
- Surface area
- 1,260 acres
- Hydraulic height
- 165 ft
- Drainage area
- 980 sq mi
- Spillway
- Controlled, 280 ft wide
- Army Corps district
- San Francisco District
- NID ID
- CA00265
Facts from the U.S. Army Corps of Engineers National Inventory of Dams, record updated Oct 6, 2026. Search NID ID CA00265 at nid.sec.usace.army.mil. Project website.