Gilroy-Hollister Valley – Llagas Area
- Basin Name
- Gilroy-Hollister Valley – Llagas Area
- Basin Number
- SGMA Basin Priority
- Critically Overdrafted
- Hydrologic Region Name
- Central Coast Hydrologic Region
- Santa Clara
Located in California’s Central Coast hydrologic region, the Gilroy-Hollister Valley – Llagas Area is 47,371 acres in size. This High priority basin is home to an estimated 88,905 people (2010 value), which have been at a rate of 11.35. Gilroy-Hollister Valley – Llagas Area is a(n) basin with approximately 2196 wells, of which approximately 96 are water supply wells. Groundwater accounts for approximately 40.22 percent of the basin’s water supply.
2018: Basin prioritization groundwater level comment – [Santa Clara Valley Water District ]Annual Report shows stable longterm hydrographs for the most part. Source:
2018 Final Basin Prioritization: Basin status remains unchanged at high priority.