Sixteen major creeks drain this 322 - square - mile area. The county's largest watershed, it extends from the urbanized valley floor upward to the vast natural areas of the Mt. Hamilton range.
Coyote Creek, its main waterway, is the longest creek in the county.
Coyote Watershed is also home to Penitencia Water Treatment Plant, the water district treatment plant serving an area from Milpitas in the north to Aborn Road in the south. The treatment plant is a source of drinking for 270,000 residential and commercial users.
- Fast facts about the Coyote Watershed
- How to report a problem in a creek: Go to our Access Valley Water online customer request and information system