Upper Santa Ana Valley – Chino
- Basin Name
- Upper Santa Ana Valley – Chino
- Basin Number
- SGMA Basin Priority
- Very Low
- Critically Overdrafted
- Hydrologic Region Name
- South Coast Hydrologic Region
- Los Angeles, Riverside, San Bernardino
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.