Ukiah, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Ukiah region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Eureka, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Eureka region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

San Diego, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the San Diego region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

San Clemente Island, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the San Clemente Island region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Redding, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Redding region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Santa Rosa, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Santa Rosa region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Sacramento, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Sacramento region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

San Francisco, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the San Francisco region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Los Angeles, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Los Angeles region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Santa Rosa Island, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Santa Rosa Island region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Long Beach, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Long Beach region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Santa Ana, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Santa Ana region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

San Jose, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the San Jose region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Monterey, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Monterey region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

San Luis Obispo, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the San Luis Obispo region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Santa Maria, California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Santa Maria region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Medford, Oregon--California

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Medford region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Crescent City, California--Oregon

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Crescent City region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library

Weed, California--Oregon

Map showing biological resources (aquatic organisms, terrestrial organisms, land use, etc.) in the Weed region of the Pacific coast area. Scale 1:250,000.
Date: 1981
Creator: U.S. Fish and Wildlife Service
Object Type: Map
System: The UNT Digital Library
Analysis of the Mount Laguna Photovoltaic Cell Failure (open access)

Analysis of the Mount Laguna Photovoltaic Cell Failure

From summary: The purpose of this analysis is to provide photovoltaic (P/V) system design and field engineers with an understanding of the primary factors which can cause individual P/V cells in a module or an array to be forced into reverse bias and eventual failure and to provide guidelines for the adequate protection of the cells.
Date: January 1981
Creator: Anderson, E.; Lambarski, T.; Kadlec, D.; Nakos, J. & Turfler, R. M.
Object Type: Report
System: The UNT Digital Library
Research in the Geysers-Clear Lake Geothermal Area, Northern California (open access)

Research in the Geysers-Clear Lake Geothermal Area, Northern California

From abstract: The Geysers-Clear Lake geothermal area lies within the central belt of the Franciscan assemblage in northern California. The structure of this terrane is characterized by northeast-dipping imbricate thrust slices that have been warped and cut by steeply dipping strike-slip and normal faults. Introduction of magma into the crust beneath the Geysers-Clear Lake area can be related to eastsoutheast extension accompanying northward propagation of the San Andreas transform system between the Clear Lake region and Cape Mendocino within the last 3 million years. The initiation of strike-slip faulting during this time terminated subduction of elements of the Farallon plate beneath North America as strike-slip motion was taken up along the Pacific-North American plate boundary. The mechanism for magma generation appears to require a heat source in the mantle that mixed mantle-derived melts with various crustal rocks. These crustal rocks may have included the Franciscan central and coastal belts, ophiolite, Great Valley sequence, and possibly middle and late Tertiary rocks subducted before initiation of strike-slip faulting.
Date: 1981
Creator: McLaughlin, Robert J. & Donnelly-Nolan, Julie M.
Object Type: Report
System: The UNT Digital Library
Safety Evaluation Report Related to the Operation of San Onofre Nuclear Generating Station, Units 2 and 3 (open access)

Safety Evaluation Report Related to the Operation of San Onofre Nuclear Generating Station, Units 2 and 3

From introduction: This report is a safety evaluation report on the application for operating licenses for the San Onofre Nuclear Generating Station, Units 2 and 3 (San Onofre 2 and 3 or the facility). This report was prepared by the United States Nuclear Regulatory Commission staff (the NRC staff or the staff), and summarizes the results of our radiological safety review of the facility.
Date: February 1981
Creator: U.S. Nuclear Regulatory Commission. Office of Nuclear Reactor Regulation.
Object Type: Report
System: The UNT Digital Library
Needles 1° x 2° NTMS Area, California and Arizona: Data Report (Abbreviated) (open access)

Needles 1° x 2° NTMS Area, California and Arizona: Data Report (Abbreviated)

From abstract: This abbreviated data report presents results of ground water and stream/surface sediment reconnaissance in the National Topographic Map Series (NTMS) Needles 1' x 2 quadrangle. Surface sediment samples were collected at 1672 sites, at a target sampling density of one site per 13 square kilometers (five square miles). Ground water samples were collected at 49 sites. Neutron activation analysis (NAA) results are given for uranium and 16 other elements in sediments, and for uranium and 9 other elements in ground water. Mass spectrometry results are given for helium in ground water. Field measurements and observations are reported for each site. Analytical data and field measurements are presented in tables and maps.
Date: May 1981
Creator: Cook, J. R.
Object Type: Report
System: The UNT Digital Library
Santa Cruz 1° x 2° NTMS Area, California: Data Report (Abbreviated) (open access)

Santa Cruz 1° x 2° NTMS Area, California: Data Report (Abbreviated)

From abstract: This abbreviated data report presents results of ground water and stream/surface sediment reconnaissance in the National Topographic Map Series (NTMS) Santa Cruz 1 x 2 quadrangle. Surface sediment samples were collected at 1270 sites, at a target sampling density of one site per 13 square kilometers (five square miles). Ground water samples were collected at 636 sites. Neutron activation analysis (NAA) results are given for uranium and 16 other elements in sediments, and for uranium and 9 other elements in ground water. Mass spectrometry results are given for helium in ground water. Field measurements and observations are reported for each site. Analytical data and field measurements are presented in tables and maps.
Date: July 1981
Creator: Cook, J. R.
Object Type: Report
System: The UNT Digital Library