SNOFLO
 

       

NORTH FORK

RESERVOIR LEVELS
March 23, 2025


°F

°F

mph

Windspeed

%

Humidity

Located in Santa Clara, California, the North Fork dam, also known as Pacheco Lake, is a vital public utility structure managed by the Department of Water Resources with a high hazard potential. Built in 1939, this Earth-type dam stands at a height of 100 feet and holds a storage capacity of 6150 acre-feet, serving as a crucial water supply for irrigation and local communities in the region. Despite its importance, the dam's condition assessment in 2017 rated it as poor, highlighting the need for ongoing maintenance and monitoring to ensure its safety and functionality.

Situated on Pacheco Creek in Hollister, the North Fork dam poses a significant risk due to its poor condition and high hazard potential. With a drainage area of 67.2 square miles and a surface area of 197 acres, the dam plays a crucial role in managing water resources in the region. However, its outdated design and lack of recent updates raise concerns about its ability to withstand potential disasters like floods or earthquakes, emphasizing the importance of regular inspections and risk management measures to mitigate any potential threats to the surrounding communities.

As a key water supply infrastructure in Santa Clara, California, the North Fork dam faces challenges in maintaining its structural integrity and safety. With a history of poor condition assessment and a high hazard potential, the dam requires ongoing attention and investment to ensure its continued functionality and to protect downstream areas from potential risks. It is essential for state agencies like the Department of Water Resources to prioritize the maintenance and monitoring of this critical infrastructure to safeguard water resources and the local community's well-being in the face of changing climate conditions.

Year_Completed 1939
Dam_Height 100
River_Or_Stream Pacheco Creek
Dam_Length 600
Primary_Dam_Type Earth
Surface_Area 197
Hydraulic_Height 88
Drainage_Area 67.2
Nid_Storage 6150
Hazard_Potential High
Nid_Height 100
       

Weather Forecast