Vallecito-Carrizo Valley

Statistics

At-A-Glance

Located in California’s Colorado River hydrologic region, the Vallecito-Carrizo Valley is 121,816 acres in size. This Very Low priority basin is home to an estimated 77 people (2010 value). It has approximately 23 wells, of which approximately 3 are water supply wells. Groundwater accounts for approximately 100 percent of the basin’s water supply.

Source: CA DWR

Basin Notes

2004: Bulletin 118 basin description

2014: CASGEM basin prioritization – very low. Comment – groundwater quality is marginal for domestic use because of elevated levels of fluoride and mineral content

2018: Draft basin priority – Very Low. Note – Priority set very low as a result of groundwater use noted variously below 2,000 and 9,000 AF* *(not noted as whether it is AFY)

Final basin prioritization: Very Low.

GSA Information