Lakes / Colorado / Jefferson County / Ward Reservoir Number 1
Ward Reservoir Number 1, Colorado
59 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - Colorado
39.68 degrees N, 105.07 degrees W - Jefferson County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How Ward Reservoir Number 1 Stacks Up
- Larger than 50% of the 778 lakes counted in Colorado.
- About 6 miles from Denver, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Kendrick Reservoir | Jefferson | 2.1 mi | 30 acres |
| Smith Reservoir | Jefferson | 2.5 mi | 47 acres |
| Main Reservoir | Jefferson | 2.9 mi | 43 acres |
| Marston Lake | Denver | 3.1 mi | 626 acres |
| Bowles Reservoir Number One | Jefferson | 3.7 mi | 135 acres |
| Harriman Lake | Jefferson | 3.7 mi | 47 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About Ward Reservoir Number 1
How Big Is Ward Reservoir Number 1?
Ward Reservoir Number 1 covers 59 acres in Jefferson County, Colorado.
What Is the Largest Lake in Jefferson County?
Chatfield Lake is the largest lake in Jefferson County, at 1,389 acres.
Largest Lakes in Colorado
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | John Martin Reservoir | Bent | 11,686 acres | - |
| 2 | Blue Mesa Reservoir | Gunnison | 8,944 acres | - |
| 3 | Lake Granby | Grand | 7,075 acres | - |
| 4 | Lake Meredith | Crowley | 5,539 acres | - |
| 5 | Adobe Creek Reservoir | Bent | 4,770 acres | - |
All 778 Colorado lakes ranked by surface area
Sources: USGS NHD (The National Map NHD MapServer layer 12) named waterbodies FTYPE 390/436; counties via Census point-in-polygon lake data (ID 117810859). Verified October 30, 2026.