Santa Maria River Valley – Arroyo Grande

Santa Maria River Valley – Arroyo Grande

Statistics

  • Basin Name
  • Santa Maria River Valley – Arroyo Grande
  • Basin Number
  • 3-012.02
  • SGMA Basin Priority
  • Very Low
  • Critically Overdrafted
  • No
  • Status
  • Not Subject to SGMA
  • DWR Region & POC
  • South Central DWR Regional Office
    Matt Owens (559) 230-3335 Matthew.Owens@water.ca.gov

  • Number of Wells
  • 9
  • Hydrologic Region Name
  • Central Coast Hydrologic Region
  • Counties
  • San Luis Obispo

At-A-Glance

Located in California’s hydrologic region, the Santa Maria River Valley – Arroyo Grande is 2,901.22 acres in size. This Very Low priority basin is home to an estimated 1,870 people (2010 value), which have been at a rate of . Santa Maria River Valley – Arroyo Grande is a(n) basin with approximately 9 wells, of which approximately 5 are water supply wells. Groundwater accounts for approximately 76 percent of the basin’s water supply.

Source: CA DWR

Basin Notes

2004: Bulletin 118 basin description

2019: Subbasin created from Santa Maria River Valley by basin boundary modification request

GSA Information