Dispersion and persistence of synthetic detergents in ground water, San Bernardino and Riverside Counties : [a report to the State Water Quality Control Board, September 1964.

  • California. Department of Water Resources
Date:
1965
Catalogue details

Licence: Public Domain Mark

Credit: Dispersion and persistence of synthetic detergents in ground water, San Bernardino and Riverside Counties : [a report to the State Water Quality Control Board, September 1964. Source: Wellcome Collection.

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    CONTRACTOR STATE OF CALIFORNIA DRILLER DEPARTMENT OF WATER RESOURCES TYPE DRILL RIG SOUTHERN CALIFORNIA DISTRICT DRILL HOLE LOG SIZE OF HOLE OEPTH TO WATER DATE COMP. GEOLOGIST ELEV. TOTAL DEPTH PROVECT HOLE ich Leas HE ETT. OF 2 Shoe Pep | CRAP HIC CLASSIFICATION AND DESCRIPTION ; 65% - 40% medium-coarse grain, arkosic sand, angular/subangular with dark minerals. 35% - 60% brown silt with clay. Er] STILT; 65% brown silt with clay. 35% medium-coarse grain, sand, angular/subangular with dark minerals. NOTE: lower portion contains decomposed granite. 1, \ © |GRANITE-GRANODIORITE Sexe 400