Beneath the San Diego sun, nestled in Warren Canyon, lies the Poway 1078 Dam. This impressive structure, completed in 1971, stands as a testament to Poway’s commitment to securing its water future. Poway residents understood the need for a reliable water source. They knew the risks of relying solely on the aqueduct from the Colorado River, especially in earthquake-prone Southern California. Twice, voters rejected bond measures to fund the dam project. But in 1969, they overwhelmingly voted in favor, paving the way for the Poway 1078 Dam.
The Poway 1078 Dam isn’t just a vital piece of infrastructure. It’s a centerpiece of the community, creating the beautiful Lake Poway. This 162-foot-high earthen dam holds back 3,300 acre-feet of water, forming a 65-acre lake. The dam, classified as having a high hazard potential, undergoes annual inspections to ensure its safety and stability. The Poway 1078 Dam is a locally owned and operated structure, overseen by the City of Poway. This local control ensures that the dam serves the best interests of the community it protects.
Lake Poway, formed by the dam, offers more than just water storage. It’s a recreational hub, providing opportunities for fishing, boating, and hiking. Imagine casting a line into the tranquil waters, hoping to snag one of the lake’s record-breaking fish. A massive 47-pound blue catfish was caught here in 2017. Or perhaps a leisurely boat ride is more your speed, enjoying the serene views of the surrounding hills. The lake is also a starting point for several hiking trails. One trail leads to the iconic Potato Chip Rock, a popular spot for photos. Another challenging path winds to the summit of Mount Woodson.
Beyond recreation, the Poway 1078 Dam plays a vital role in the city’s water system. Water from the San Diego County Water Authority is treated at the Lester J. Berglund water treatment plant near the lake. It’s then stored in a clearwell near the Poway 1078 Dam before being distributed to homes and businesses. This system ensures that Poway residents have access to clean, safe drinking water. The Poway 1078 Dam is more than just a dam. It’s a symbol of the community’s resilience, foresight, and commitment to its future.