SNOFLO

       




POISON SPRING

RESERVOIR LEVELS
March 29, 2025


53°F

Today

28°F

Tonight

7mph

Windspeed

42%

Humidity

Poison Spring, located in Montrose, Colorado, is a privately-owned dam that serves multiple purposes including fire protection, stock, and small fish pond maintenance. Built in 1952, this earth dam stands at a height of 32 feet and spans a length of 520 feet, with a storage capacity of 202 acre-feet. The dam is situated along the Gunnison River and is regulated by the Colorado Department of Water Resources, ensuring that it meets state permitting, inspection, and enforcement standards.

Despite being categorized as low hazard potential and in fair condition, Poison Spring poses a high risk due to its location and the potential impact it could have in the event of a failure. With a maximum discharge capacity of 882 cubic feet per second and no spillway, the dam's emergency action plan readiness and risk management measures are areas of concern that need further assessment. The dam is also inspected every six years, with the last assessment in 2016, to ensure its structural integrity and compliance with safety guidelines.

Water resource and climate enthusiasts monitoring Poison Spring should be aware of its critical role in providing essential services to the surrounding community, while also recognizing the potential risks associated with its operation. As a key infrastructure for water supply and irrigation, maintaining the dam's safety and emergency preparedness measures are vital to safeguarding lives and property downstream. Continued monitoring and evaluation of Poison Spring's condition and risk assessment are essential to ensure the long-term sustainability and resilience of this important water resource infrastructure.

Year_Completed 1952
Dam_Height 32
River_Or_Stream GUNNISON RIVER-TR
Dam_Length 520
Primary_Dam_Type Earth
Surface_Area 10
Hydraulic_Height 32
Nid_Storage 202
Structural_Height 32
Outlet_Gates Slide (sluice gate), Uncontrolled
Hazard_Potential Low
Foundations Soil
Nid_Height 32
       

Weather Forecast

Created with Highcharts 8.0.0humidity0.07"0.07"0.04"0.04"0.39"0.39"0.95"0.95"0.13"0.13"1.76"1.76"0.13"0.13"0.41"0.41"0.12"0.12"0.49"0.49"0.12"0.12"0.08"0.08"0.54"0.54"Sun Mar 30Mon Mar 31Tue Apr 1Wed Apr 2Thu Apr 332°64°96°0%50%100%150%