Arroyo Seco Valley
Statistics
- Basin Name
- Arroyo Seco Valley
- Basin Number
- 7-037
- SGMA Basin Priority
- Very Low
- Critically Overdrafted
- No
- Hydrologic Region Name
- Colorado River
- Counties
- Imperial, Riverside
- Adjacent Basins
At-A-Glance
Located in California’s hydrologic region, the Arroyo Seco Valley is 256,478 acres in size. This Very Low priority basin is home to an estimated 6 people (2010 value), which have been at a rate of 33.33.
Arroyo Seco Valley is a(n) basin with approximately 4 wells, of which approximately 1 are water supply wells. Groundwater accounts for approximately 100 percent of the basin’s water supply.

Basin Notes
2003: Bulletin 118 basin descriptio
2015: Connection to Colorado River Aquifer – DRECP
Noted: Managing Water in the West, Southeast California Regional Study, U.S. Bureau of Reclamation
2018 final basin prioritization: Basin priority remains unchanged at very low priority.