USGS - science for a changing world

California Water Science Center (CAWSC) - San Bernardino Valley Optimal Basin Management (OBM)

You are here: CAWSC Home > Projects > San Bernardino Valley Optimal Basin Management > Resources > Data > USGS Installed Wells > Wilson Creek

San Bernardino Optimal Basin Management

Welcome to the U.S. Geological Survey (USGS) San Bernardino Optimal Basin Management website. This site provides hydrologic data collected or compiled by the USGS in the San Bernardino area; some additional data may be available from the USGS database National Water Information System (NWIS).

Project Chief: Wes Danskin
Phone: 619-225-6132
Email: wdanskin@usgs.gov

Search this site:

Lithologic Log for Wilson Creek (1S/2W-36A1-4)

Shaker - quick summary

[Altitude of land surface, approximately 2,750 feet Depth is in feet below land surface. Soil and rock color notation from Munsell Color (1998). Drilled by U.S. Geological Survey using hydraulic rotary, February 2001. Total depth drilled 862.5 feet Screened intervals: 820-840, 640-660, 500-520, and 350-370 feet]

Depth(ft) Description

35

No sample taken; cores taken

110

Granules with coarse to very coarse sand; 7.4 YR 4/4

118.5

No sample taken; cores taken

175

Granules, coarse to very coarse sand with some clay and silt; 10YR 5/4

199

Coarse to very coarse sand with granules; 2.5Y 5/4

260

Interbedded coarse to very coarse sand with fine sand and silt; 2.5Y 5/4

274

No samples taken; cores taken

438

Very coarse to coarse sand with granules; colors vary

451

No sample taken; cores taken

540

Granules and very coarse to coarse sand with some silt
545
Clay; soil horizon; 7.5Y 5/4
605
Clay with some coarse to very coarse sand
747
Coarse to very coarse sand
757
Clay with some coarse to very coarse sand
862.5
Coarse to very coarse sand with some clay

Questions about Optimal Basin Management? Please contact Wes Danskin (email: wdanskin@usgs.gov or send a letter). 619.225.6132
California Water Science Center Home Page

Accessibility FOIA Privacy Policies and Notices

Take Pride in America logo USA.gov logo U.S. Department of the Interior | U.S. Geological Survey
URL: http://ca.water.usgs.gov /projects/sanbern/wells/yvwc_lith_shaker_quick.html
Page Contact Information: gs-w-cadist_www@usgs.gov
Page Last Modified: Wednesday, 18-May-2011 13:15:47 EDT