Gilroy-Hollister Valley – Llagas Area

Statistics

Basin Name

Basin Number

3-003.01

SGMA Basin Priority

High

Critically Overdrafted

Hydrologic Region Name

Central Coast

Counties

Santa Clara

Adjacent Basins

Gilroy Hollister Valley - Bolsa Area 3-003.02, Santa Clara Valley - Santa Clara 2-009.02,

Basin Notes

2003: Bulletin 118 basin description

2016: Basin boundary modification approved

Revised basin boundary description

December 21: Alternative Groundwater Management Plan (approved by DWR)

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.

2019: June 17 – Alternative plan to GSP approved by DWR

2024: June 27 – Alternative Plan review successful; re-approval