Isabel Lake No. 1, located in Santa Clara, California, serves as a vital water supply resource for the region since its completion in 1948. This private earth dam stands at 23 feet high and has a storage capacity of 435 acre-feet, providing irrigation, recreation, and water supply purposes. Surrounded by the scenic Tr Isabel Creek, this dam plays a crucial role in water management and conservation efforts in the area.

With a low hazard potential and a satisfactory condition assessment as of September 2017, Isabel Lake No. 1 is regulated by the California Department of Water Resources for safety compliance. The dam's last inspection in November 2020 ensures its structural integrity and readiness to withstand potential emergencies. Despite its age, the dam continues to meet guidelines and serves as an essential component of the local water infrastructure.

In the realm of water resource and climate enthusiasts, Isabel Lake No. 1 stands out as a testament to sustainable water management practices. Its role in providing essential services while maintaining safety standards reflects the importance of responsible stewardship of water resources in California. As a key player in the region's water supply network, this dam embodies the intersection of nature, engineering, and conservation in safeguarding water for future generations.