Upper Santa Ana Valley – Chino
Statistics
- Basin Name
- Upper Santa Ana Valley – Chino
- Basin Number
- 8-002.01
- SGMA Basin Priority
- Very Low
- Critically Overdrafted
- No
- Hydrologic Region Name
- South Coast Hydrologic Region
- Counties
- Los Angeles, Riverside, San Bernardino
At-A-Glance
Located in California’s hydrologic region, the Upper Santa Ana Valley – Chino is 153,762 acres in size. This Very Low priority basin is home to an estimated 910,806 people (2010 value), which have been at a rate of 27.61. Upper Santa Ana Valley – Chino is a(n) basin with approximately 1551 wells, of which approximately 164 are water supply wells. Groundwater accounts for approximately 59.9 percent of the basin’s water supply.
Basin Notes
Mainly adjudicated basin with 2,553 unadjudicated acres
2016 basin boundary modification
Santa Ana Watershed Project Authority
2016 revised basin boundary description
2018 final basin prioritization: basin priority revised from high to very low.
