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Hydrologic Regions of California: Sacramento River

Basins and Subbasins of the Sacramento River Hydrologic Region

To access only the basin and subbasin descriptions for this Hydrologic Region, click on the individual basin/subbasin number below. To view a map of basin and subbasin boundaries and download individual or all basin and subbasin descriptions for this Hydrologic Region, go to DWR's Integrated Water Resources Information System (IWRIS) web site. IWRIS is a GIS-based web application that allows the user to access, query, integrate, and visualize different sets of data. For the instructions on how to view groundwater basin and subbasin maps, and download basin and subbasin descriptions, click on the How do I use IWRIS? link.

Basin/subbasin     Basin name

5-1 Goose Lake Valley
      5-1.01 Lower Goose Lake Valley
      5-1.02 Fandango Valley
5-2 Alturas Area
      5-2.01 South Fork Pitt River
      5-2.02 Warm Springs Valley
5-3 Jess Valley
5-4 Big Valley
5-5 Fall River Valley
5-6 Redding Area
      5-6.01 Bowman
      5-6.02 Rosewood
      5-6.03 Anderson
      5-6.04 Enterprise
      5-6.05 Millville
      5-6.06 South Battle Creek
5-7 Lake Almanor Valley
5-8 Mountain Meadows Valley
5-9 Indian Valley
5-10 American Valley
5-11 Mohawk Valley
5-12 Sierra Valley
      5-12.01 Sierra Valley
      5-12.02 Chilcoot
5-13 Upper Lake Valley
5-14 Scotts Valley
5-15 Big Valley
5-16 High Valley
5-17 Burns Valley
5-18 Coyote Valley
5-19 Collayomi Valley
5-20 Berryessa Valley
5-21 Sacramento Valley
      5-21.50 Red Bluff
      5-21.51 Corning
      5-21.52 Colusa
      5-21.53 Bend
      5-21.54 Antelope
      5-21.55 Dye Creek
      5-21.56 Los Molinos
      5-21.57 Vina
      5-21.58 West Butte
      5-21.59 East Butte
      5-21.60 North Yuba
      5-21.61 South Yuba
      5-21.62 Sutter
      5-21.64 North American
      5-21.65 South American
      5-21.66 Solano
      5-21.67 Yolo
      5-21.68 Capay Valley
5-30 Lower Lake Valley
5-31 Long Valley
5-35 Mccloud Area
5-36 Round Valley
5-37 Toad Well Area
5-38 Pondosa Town Area
5-40 Hot Springs Valley
5-41 Egg Lake Valley
5-43 Rock Prairie Valley
5-44 Long Valley
5-45 Cayton Valley
5-46 Lake Britton Area
5-47 Goose Valley
5-48 Burney Creek Valley
5-49 Dry Burney Creek Valley
5-50 North Fork Battle Creek
5-51 Butte Creek Valley
5-52 Gray Valley
5-53 Dixie Valley
5-54 Ash Valley
5-56 Yellow Creek Valley
5-57 Last Chance Creek Valley
5-58 Clover Valley
5-59 Grizzly Valley
5-60 Humbug Valley
5-61 Chrome Town Area
5-62 Elk Creek Area
5-63 Stonyford Town Area
5-64 Bear Valley
5-65 Little Indian Valley
5-66 Clear Lake Cache Formation
5-68 Pope Valley
5-86 Joseph Creek
5-87 Middle Fork Feather River
5-88 Stony Gorge Reservoir
5-89 Squaw Flat
5-90 Funks Creek
5-91 Antelope Creek
5-92 Blanchard Valley
5-93 North Fork Cache Creek
5-94 Middle Creek
5-95 Meadow Valley

Sacramento River Hydrologic Region Map


Sacramento River Hydrologic Region Map


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