Special Report 217: Geologic Compilation of Quaternary Surficial Deposits in Southern California (2012 Revision)

​​by
Trinda L. Bedrossian, CEG, Peter Roffers, Cheryl A. Hayhurst, PG, Jeremy T. Lancaster, CEG and William R. Short, CEG
Digital Preparations by Solomon McCrea, Barbara Wanish, Jim Thompson, Anita Carney, Michelle A. Meyers and Shannon Utley
December 2012

SR 217 Document Downloads

• Report, including Appendices A, B, C and D (2.1 MB)
• Plate 1: Project Index Map (24 MB)
• Plate 2: Legend and Correlation Chart (599 KB)
• Correlation of Derivative and Source Map Units (1.5 MB)
  
• Appendix E, Plate E-1: Simplified Map of Areas that may include Alluvial Fans (5.8 MB)
• Appendix E, Plate E-2: Hillshade version of Simplified Map of Areas that may include Alluvial Fans (5.5 MB)
  
• Appendix F: Book of quadrangles showing Areas that may include Alluvial Fans (33 MB)

SR 217 GIS Data Downloads

• Southern California Quaternary Surficial Deposits Data (960 MB)
• GIS Layer Files (26 KB)
• Metadata (25 KB)
• Plates E-1 and E2 Geodatabase (28 MB)
• Plates E-1 and E2 Metadata (15 KB)
  

SR 217 Quadrangle Downloads (Plates 3 through 25)

Select your area of interest from the list of quadrangles below.

• Amboy Quadrangle (updated July 10, 2012)
• Blythe Quadrangle
• Cuddeback Lake Quadrangle (updated July 10, 2012)
• Cuyama Quadrangle (updated July 3, 2012)
• El Cajon Quadrangle
• Ivanpah Quadrangle (released July 3, 2012)
• Lancaster Quadrangle (released June 8, 2012)
• Long Beach Quadrangle
• Los Angeles Quadrangle (updated July 10, 2012)
• Mesquite Lake Quadrangle
• Newberry Springs Quadrangle (released July 3, 2012)
• Oceanside Quadrangle
• Orange County 100k Map
• Palm Springs Quadrangle (released December 20, 2012)
• San Bernardino Quadrangle
• San Diego Quadrangle
• San Gabriel River Hydrologic Unit 100k Map
• Santa Ana Quadrangle (updated December 20, 2012)
• Santa Barbara Quadrangle
• Sheep Hole Mountains Quadrangle
• Soda Mountains Quadrangle (released December 20, 2012)
• Taft Quadrangle (released March 13, 2012)
• Tehachapi Quadrangle (released March 13, 2012)

Amboy 30’ x 60’ Quadrangle

• Amboy Map (13 MB)
• Amboy References (181 KB)
• Amboy Geologic unit correlation table (101 KB)

Blythe 30’ x 60’ Quadrangle (West Half)

• Blythe Map (8 MB)
• Blythe References  (213 KB)
• Blythe Geologic unit correlation table (84 KB)

Cuddeback Lake 30’ x 60’ Quadrangle

• Cuddeback Lake Map (13 MB)
• Cuddeback Lake References (224 KB)
• Cuddeback Lake unit correlation table (99 KB)

Cuyama 30’ x 60’ Quadrangle (Eastern Three-Quarters)

• Cuyama Map (36 MB)
• Cuyama References (275 KB)
• Cuyama Geologic unit correlation table (90 KB)

El Cajon 30’ x 60’ Quadrangle

• El Cajon Map (23 MB)
• El Cajon References (222 KB)
• El Cajon Geologic unit correlation table (77 KB)

Ivanpah 30’ x 60’ Quadrangle

• Ivanpah Map (14 MB)
• Ivanpah References (97 KB)
• Ivanpah Geologic unit correlation table (116 KB)

Lancaster 30’ x 60’ Quadrangle

• Lancaster Map (24 MB)
• Lancaster References (182 KB)

Long Beach 30’ x 60’ Quadrangle (Onshore Portion)

• Long Beach Map (6 MB)
• Long Beach References (118 KB)
• Long Beach Geologic unit correlation table (76 KB)

Los Angeles 30’ x 60’ Quadrangle

• Los Angeles Map (32 MB)
• Los Angeles References (268 KB)
• Los Angeles Geologic unit correlation table (103 KB)

Mesquite Lake 30’ x 60’ Quadrangle (California Portion)

• Mesquite Lake Map (11 MB)
• Mesquite Lake References (200 KB)
• Mesquite Lake Geologic unit correlation table (101 KB)

Newberry Springs 30’ x 60’ Quadrangle

• Newberry Springs Map (16 MB)
• Newberry Springs References (152 KB)
• Newberry Springs Geologic unit correlation table (222 KB)

Oceanside 30’ x 60’ Quadrangle (Onshore Portion)

• Oceanside Map (13 MB)
• Oceanside References (206 KB)
• Oceanside Geologic unit correlation table (85 KB)

Orange County 100k Map

• Orange County Map (29 MB)
• Orange County References (285 KB)
• Orange County Geologic unit correlation table (95 KB)

Palm Springs 30’ x 60’ Quadrangle

• Palm Springs Map (38 MB)
• Palm Springs References (205 KB)

San Bernardino 30’ x 60’ Quadrangle

• San Bernardino Map (36 MB)
• San Bernardino References (268 KB)
• San Bernardino Geologic unit correlation table (80 KB)

San Diego 30’ x 60’ Quadrangle (Onshore Portion)

• San Diego Map (9 MB)
• San Diego References (100 KB)
• San Diego Geologic unit correlation table (78 KB)

San Gabriel River Hydrologic Unit 100k Map

• San Gabriel River Hydrologic Unit Map (32 MB)
• San Gabriel River Hydrologic Unit References (132 KB)
• San Gabriel River Hydrologic Unit Geologic unit correlation table (101 KB)

Santa Ana 30’ x 60’ Quadrangle

• Santa Ana Map (38 MB)
• Santa Ana References (177 KB)
• Santa Ana Geologic unit correlation table (137 KB)

Santa Barbara 30’ x 60’ Quadrangle (Onshore Portion)

• Santa Barbara Map (17 MB)
• Santa Barbara References (201 KB)
• Santa Barbara Geologic unit correlation table (92 KB)

Sheep Hole Mountains 30’ x 60’ Quadrangle

• Sheep Hole Mountains Map (19 MB)
• Sheep Hole Mountains References (300 KB)
• Sheep Hole Mountains Geologic unit correlation table (86 KB)

Soda Mountains 30’ x 60’ Quadrangle

• Soda Mountains Map (22 MB)
• Soda Mountains References (173 KB)

Taft 30’ x 60’ Quadrangle

• Taft Map (12 MB)
• Taft References (176 KB)

Tehachapi 30’ x 60’ Quadrangle

• Tehachapi Map (20 MB)
• Tehachapi References (187 KB)