Pinon Lake, located in Archuleta County, Colorado, is a privately owned reservoir with a primary purpose of recreation.
Wind
Humidity
Built in 1971, this earth dam structure stands at 14 feet high and has a storage capacity of 310 acre-feet. The lake covers a surface area of 37 acres and is fed by Martinez Creek-TR, offering opportunities for fishing, wildlife viewing, and irrigation in the region.
Despite being a private facility, Pinon Lake is regulated by the Colorado Department of Water Resources, ensuring that the dam meets safety standards and undergoes regular inspections. The dam has a significant hazard potential but is currently in satisfactory condition, with the last inspection conducted in October 2019. The spillway, which is uncontrolled with a width of 15 feet, helps manage water flow during periods of high discharge, with a maximum capacity of 3393 cubic feet per second.
Enthusiasts of water resources and climate in the area can appreciate Pinon Lake for its recreational value, ecological importance, and the careful oversight it receives to ensure the safety of surrounding communities. With its serene setting and diverse uses, Pinon Lake serves as a vital water resource in the region while also providing a picturesque backdrop for outdoor activities and wildlife habitat.
Year Completed |
1971 |
Dam Length |
700 |
Dam Height |
14 |
River Or Stream |
MARTINEZ CREEK-TR |
Primary Dam Type |
Earth |
Surface Area |
37 |
Hydraulic Height |
12 |
Drainage Area |
1 |
Nid Storage |
310 |
Structural Height |
17 |
Outlet Gates |
Slide (sluice gate) - 1 |
Hazard Potential |
Significant |
Nid Height |
17 |
San Juan River At Pagosa Springs
|
209cfs |
East Fork San Juan River Nr Pagosa Springs
|
-888cfs |
Rio Blanco Bl Blanco Div Dam
|
27cfs |
Piedra River Near Arboles
|
113cfs |
San Juan River Near Carracas
|
194cfs |
Navajo R At Banded Peak Ranch
|
41cfs |
| Location | Reservations | Toilets |
|---|---|---|
Pagosa Riverside Campground
|
||
Ute
|
||
Ute Campground
|