Notes on Soil Survey Geographic (SSURGO) Database for Mendocino County, Western Part, California.
Identification_Information:
Citation:
Citation_Information:
Originator: U.S. Department of Agriculture, Natural Resources
Conservation Service
Publication_Date: 19990224
Title: Soil Survey Geographic (SSURGO) database for Mendocino
County, Western Part, California
Publication_Information:
Publication_Place: Fort Worth, Texas
Publisher: U.S. Department of Agriculture, Natural Resources
Conservation Service
Other_Citation_Details: ca694
Online_Linkage: URL:http://www.ftw.nrcs.usda.gov/ssur_data.html
Description:
Abstract:
This data set is a digital soil survey and generally is the most
detailed level of soil geographic data developed by the National
Cooperative Soil Survey. The information was prepared by digitizing
maps, by compiling information onto a planimetric correct base
and digitizing, or by revising digitized maps using remotely
sensed and other information.
This data set consists of georeferenced digital map data and
computerized attribute data. The map data are in a 7.5 minute
quadrangle format and include a detailed, field verified inventory
of soils and nonsoil areas that normally occur in a repeatable
pattern on the landscape and that can be cartographically shown at
the scale mapped. A special soil features layer (point and line
features) is optional. This layer displays the location of features
too small to delineate at the mapping scale, but they are large
enough and contrasting enough to significantly influence use and
management. The soil map units are linked to attributes in the Map
Unit Interpretations Record relational database, which gives the
proportionate extent of the component soils and their properties.
Purpose:
SSURGO depicts information about the kinds and distribution of
soils on the landscape. The soil map and data used in the SSURGO
product were prepared by soil scientists as part of the National
Cooperative Soil Survey.
Supplemental_Information:
Digital versions of hydrography, cultural features, and other
associated layers that are not part of the SSURGO data set may be
available from the primary organization listed in the Point of
Contact.
Time_Period_of_Content:
Time_Period_Information:
Range_of_Dates/Times:
Beginning_Date: 19990224
Ending_Date: 19990224
Currentness_Reference: publication date
Status:
Progress: Complete
Maintenance_and_Update_Frequency: As needed
Spatial_Domain:
Bounding_Coordinates:
West_Bounding_Coordinate: -124.125
East_Bounding_Coordinate: -123.250
North_Bounding_Coordinate: 40.125
South_Bounding_Coordinate: 38.750
Keywords:
Theme:
Theme_Keyword_Thesaurus: None
Theme_Keyword: soil survey
Theme_Keyword: soils
Theme_Keyword: Soil Survey Geographic
Theme_Keyword: SSURGO
Place:
Place_Keyword_Thesaurus:
Counties and County Equivalents of the States of the United
States and the District of Columbia (FIPS Pub 6-3)
Place_Keyword: California
Place:
Place_Keyword_Thesaurus:
Counties and County Equivalents of the States of the United
States and the District of Columbia (FIPS Pub 6-3)
Place_Keyword: Mendocino County
Place:
Place_Keyword_Thesaurus: USGS Topographic Map Names Data Base
Place_Keyword: Shelter Cove Quadrangle (s4012464)
Place_Keyword: Briceland Quadrangle (s4012357)
Place_Keyword: Garberville Quadrangle (s4012358)
Place_Keyword: Harris Quadrangle (s4012359)
Place_Keyword: Bear Harbor OE W Quadrangle (s3912408)
Place_Keyword: Bear Harbor Quadrangle (s3912301)
Place_Keyword: Piercy Quadrangle (s3912302)
Place_Keyword: Noble Butte Quadrangle (s3912303)
Place_Keyword: Mistake Point Quadrangle (s3912309)
Place_Keyword: Hales Grove Quadrangle (s3912310)
Place_Keyword: Leggett Quadrangle (s3912311)
Place_Keyword: Tan Oak Park Quadrangle (s3912312)
Place_Keyword: Westport Quadrangle (s3912318)
Place_Keyword: Lincoln Ridge Quadrangle (s3912319)
Place_Keyword: Cahto Peak Quadrangle (s3912320)
Place_Keyword: Inglenook Quadrangle (s3912326)
Place_Keyword: Dutchmans Knoll Quadrangle (s3912327)
Place_Keyword: Sherwood Peak Quadrangle (s3912328)
Place_Keyword: Fort Bragg Quadrangle (s3912324)
Place_Keyword: Noyo Hill Quadrangle (s3912335)
Place_Keyword: Northspur Quadrangle (s3912336)
Place_Keyword: Mendocino Quadrangle (s3912342)
Place_Keyword: Mathison Peak Quadrangle (s3912343)
Place_Keyword: Comptche Quadrangle (s3912344)
Place_Keyword: Greenough Ridge Quadrangle (s3912345)
Place_Keyword: Albion Quadrangle (s3912350)
Place_Keyword: Elk Quadrangle (s3912351)
Place_Keyword: Navarro Quadrangle (s3912352)
Place_Keyword: Bailey Ridge Quadrangle (s3912353)
Place_Keyword: Mallo Pass Creek Quadrangle (s3912359)
Place_Keyword: Cold Spring Quadrangle (s3912360)
Place_Keyword: Philo Quadrangle (s3912361)
Place_Keyword: Boonville Quadrangle (s3912362)
Place_Keyword: Point Arena Quadrangle (s3812303)
Place_Keyword: Eureka Hill Quadrangle (s3812304)
Place_Keyword: Zeni Ridge Quadrangle (s3812305)
Place_Keyword: Ornbaun Valley Quadrangle (s3812306)
Place_Keyword: Saunders Reef Quadrangle (s3812311)
Place_Keyword: Gualala Quadrangle (s3812312)
Place_Keyword: McGuire Ridge Quadrangle (s3812313)
Place_Keyword: Gube Mountain Quadrangle (s3812314)
Access_Constraints: None
Use_Constraints:
The U.S. Department of Agriculture, Natural Resources Conservation
Service, should be acknowledged as the data source in products
derived from these data.
This data set is not designed for use as a primary regulatory tool
in permitting or citing decisions, but may be used as a reference
source. This is public information and may be interpreted by
organizations, agencies, units of government, or others based on
needs; however, they are responsible for the appropriate
application. Federal, State, or local regulatory bodies are not to
reassign to the Natural Resources Conservation Service any
authority for the decisions that they make. The Natural Resources
Conservation Service will not perform any evaluations of these maps
for purposes related solely to State or local regulatory programs.
Photographic or digital enlargement of these maps to scales greater
than at which they were originally mapped can cause misinterpretation
of the data. If enlarged, maps do not show the small areas of
contrasting soils that could have been shown at a larger scale. The
depicted soil boundaries, interpretations, and analysis derived from
them do not eliminate the need for onsite sampling, testing, and
detailed study of specific sites for intensive uses. Thus, these data
and their interpretations are intended for planning purposes only.
Digital data files are periodically updated. Files are dated, and
users are responsible for obtaining the latest version of the data.
Point_of_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Department of Agriculture, Natural
Resources Conservation Service
Contact_Position: State Soil Scientist
Contact_Address:
Address_Type: mailing address
Address: 430 G Street, #4164
City: Davis
State_or_Province: California
Postal_Code: 95616-4164
Contact_Voice_Telephone: 530 792 5640
Contact_TDD/TTY_Telephone: 202 720 7808
Contact_Facsimile_Telephone: 530 792 5794
Cross_Reference:
Citation_Information:
Originator: U.S. Department of Agriculture, Natural Resources
Conservation Service
Publication_Date: 1998
Title: Soil Survey of Mendocino County, Western Part, California
Geospatial_Data_Presentation_Form: text, table, map
Other_Citation_Details:
This soil survey contains information that can be applied in
managing farms and wetlands; in selecting sites for roads, ponds,
buildings, and other structures; and in judging the suitability
of tracts of land for farming, industry, and recreation.
This soil survey depicts information about the kinds and
distribution of soils on the landscape. The soil map and data
used in the SSURGO product were prepared by soil scientists as
part of the National Cooperative Soil Survey.
Data_Quality_Information:
Attribute_Accuracy:
Attribute_Accuracy_Report: Attribute accuracy is tested by manual
comparison of the source with hard copy plots and/or symbolized
display of the map data on an interactive computer graphic system.
Selected attributes that cannot be visually verified on plots or
on screen are interactively queried and verified on screen. In
addition, the attributes are tested against a master set of valid
attributes. All attribute data conform to the attribute codes in
the signed classification and correlation document and amendment(s).
Logical_Consistency_Report:
Certain node/geometry and topology GT- polygon/chain relationships
are collected or generated to satisfy topological requirements
(the GT-polygon corresponds to the soil delineation). Some of these
requirements include: chains must begin and end at nodes, chains
must connect to each other at nodes, chains do not extend through
nodes, left and right GT-polygons are defined for each chain
element and are consistent throughout, and the chains representing
the limits of the file (neatline) are free of gaps. The tests of
logical consistency are performed using vendor software. The
neatline is generated by connecting the explicitly entered four
corners of the digital file. All data outside the enclosed region
are ignored and all data crossing these geographically straight
lines are clipped at the neatline. Data within a specified tolerance
of the neatline are snapped to the neatline. Neatline straightening
aligns the digitized edges of the digital data with the generated
neatline (i.e., with the longitude/latitude lines in geographic
coordinates). All internal polygons are tested for closure with
vendor software and are checked on hard copy plots. All data are
checked for common soil lines (i.e., adjacent polygons with the
same label). Quadrangles are edge matched within the soil survey
area and edge locations generally do not deviate from centerline to
centerline by more than 0.01 inch. Feature edges and descriptive
attributes of quadrangles in this survey are matched to those in
the "Mendocino County, Eastern Part and the Southwest Part of
Trinity County, California Soil Survey". Feature labels do not match.
Completeness_Report:
A map unit is a collection of areas defined and named the same in
terms of their soil and/or nonsoil areas. Each map unit differs
in some respect from all others in a survey area and is uniquely
identified. Each individual area is a delineation. Each map unit
consists of one or more components.
Soil scientists identify small areas of soils or miscellaneous
(nonsoil) areas that have properties and behavior significantly
different than the named soils in the surrounding map unit. These
minor components may be indicated as special features. If they
have a minimal effect on use and management, or could not be
precisely located, they may not be indicated on the map.
Specific National Cooperative Soil Survey standards and procedures
were used in the classification of soils, design and name of map
units, and location of special soil features. These standards are
outlined in Agricultural Handbook 18, Soil Survey Manual, 1993,
USDA, SCS; Agricultural Handbook 436, Soil Taxonomy, Soil Survey
Staff, 1975, USDA, SCS; and all Amendments; Keys to Soil Taxonomy,
Soil Survey Staff, (current issue); National Soil Survey
Handbook, title 430-VI, (current issue).
The actual composition and interpretive purity of the map unit
delineations were based on data collected by scientists during
the course of preparing the soil maps. Adherence to National
Cooperative Soil Survey standards and procedures is based on
peer review, quality control, and quality assurance. Quality
control is outlined in the memorandum of understanding for the
soil survey area and in documents that reside with the Natural
Resources Conservation Service state soil scientist. Four kinds
of map units are used in soil surveys: consociations, complexes,
associations, and undifferentiated groups.
Consociations - Consociations are named for the dominant soil. In
a consociation, delineated areas are dominated by a single soil
taxon and similar soils. At least one half of the pedons in each
delineation are of the same soil component so similar to the
named soil that major interpretations are not affected
significantly. The total amount of dissimilar inclusions of
other components in a map unit generally does not exceed about
15 percent if limiting and 25 percent if nonlimiting. A single
component of a dissimilar limiting inclusion generally does not
exceed 10 percent if very contrasting.
Complexes and associations - Complexes and associations are named
for two or more dissimilar components with the dominant component
listed first. They occur in a regularly repeating pattern. The major
components of a complex cannot be mapped separately at a scale of
about 1:24,000. The major components of an association can be
separated at a scale of about 1:24,000. In each delineation of
either a complex or an association, each major component is normally
present, though their proportions may vary appreciably from one
delineation to another. The total amount of inclusions in a map unit
that are dissimilar to any of the major components does not exceed
15 percent if limiting and 25 percent if nonlimiting. A single kind
of dissimilar limiting inclusion usually does not exceed 10 percent.
Undifferentiated groups - Undifferentiated groups consist of two
or more components that do not always occur together in the same
delineation, but are included in the same named map unit because
use and management are the same or similar for common uses. Every
delineation has at least one of the major components and some may
have all of them. The same principles regarding proportion of
inclusions apply to undifferentiated groups as to consociations.
Minimum documentation consists of three complete soil profile
descriptions that are collected for each soil added to the legend,
one additional per 3,000 acres mapped; three 10 observation
transects for each map unit, one additional 10 point transect per
3,000 acres.
A defined standard or level of confidence in the interpretive
purity of the map unit delineations is attained by adjusting the
kind and intensity of field investigations. Field investigations
and data collection are carried out in sufficient detail to name
map units and to identify accurately and consistently areas of
about 6 acres.
Positional_Accuracy:
Horizontal_Positional_Accuracy:
Horizontal_Positional_Accuracy_Report:
The accuracy of these digital data is based upon their
compilation to base maps that meet National Map Accuracy
Standards. The difference in positional accuracy between the
soil boundaries and special soil features locations in the
field and their digitized map locations is unknown. The
locational accuracy of soil delineations on the ground varies
with the transition between map units.
For example, on long gently sloping landscapes the transition
occurs gradually over many feet. Where landscapes change
abruptly from steep to level, the transition will be very
narrow. Soil delineation boundaries and special soil features
generally were digitized within 0.01 inch of their locations on
the digitizing source. The digital map elements are edge matched
between data sets. The data along each quadrangle edge are
matched against the data for the adjacent quadrangle. Edge
locations generally do not deviate from centerline to centerline
by more than 0.01 inch.
Lineage:
Source_Information:
Source_Citation:
Citation_Information:
Originator: U.S. Department of Agriculture, Natural Resources
Conservation Service
Publication_Date: unpublished material
Title: Soil Survey of Mendocino County, Western Part, California
Geospatial_Data_Presentation_Form: map
Source_Scale_Denominator: 24,000
Type_of_Source_Media: paper
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 1998
Source_Currentness_Reference: 1998
Source_Citation_Abbreviation: NRCS1
Source_Contribution: source of soil map unit delineations,
soil symbols, and special features
Source_Information:
Source_Citation:
Citation_Information:
Originator: U.S. Department of Agriculture, Natural
Resources Conservation Service
Publication_Date: unpublished material
Title: annotation negatives
Geospatial_Data_Presentation_Form: map
Publication_Information:
Publication_Place: Fort Worth, Texas
Publisher: National Cartography and GIS Center
Source_Scale_Denominator: 24,000
Type_of_Source_Media: stable-base material
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 1998
Source_Currentness_Reference: 1998
Source_Citation_Abbreviation: NRCS2
Source_Contribution: source material for scanning
Source_Information:
Source_Citation:
Citation_Information:
Originator: U.S. Geological Survey
Publication_Date: 1976
Title: multiple orthophotographs
Geospatial_Data_Presentation_Form: map
Publication_Information:
Publication_Place: Menlo Park, California
Publisher: U.S. Geological Survey
Source_Scale_Denominator: 24,000
Type_of_Source_Media: stable-base material
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 1976
Source_Currentness_Reference: publication date
Source_Citation_Abbreviation: USGS1
Source_Contribution: base material for compilation
Source_Information:
Source_Citation:
Citation_Information:
Originator: U.S. Department of Agriculture, Natural
Resources Conservation Service
Publication_Date: unpublished material
Title: digital data set for Mendocino County, Western
Part, California
Geospatial_Data_Presentation_Form: map
Source_Scale_Denominator: 24,000
Type_of_Source_Media: magnetic tape
Source_Time_Period_of_Content:
Time_Period_Information:
Single_Date/Time:
Calendar_Date: 1998
Source_Currentness_Reference: 1998
Source_Citation_Abbreviation: NRCS3
Source_Contribution: source material for certification and archive
Process_Step:
Process_Description: Mendocino County, Western Part,
California, not yet published, is at a scale of
1:24,000. Prior soil survey publications: Gardner, Robert
A., A.E. Wieslander, R. Earl Storie, and Kenneth E Bradshaw.
Wildland Soils and Associated Vegetation of Mendocino County,
California, 1964. Division of Forestry, Dept. of Conservation,
Resource Agency of California. Gale, Philip S. Soil Survey
of the Mendocino County Bottomlands, California Resource
Conservation Disrict. Soil delineations and special soil features
were transfered to full quad format orthophotography prior to
annotation negative preparation.
Source_Used_Citation_Abbreviation: NRCS1, USGS1
Process_Date: 1997-1998
Process_Step:
Process_Description: The annotation negatives (scribecoats) were
scanned at 500 dpi by the National Cartography and Geospatial Center
in Fort Worth, Texas. The scan files were delivered in record
length code (.rlc) format. The scanned files were converted
into Arcinfo, version 6.1.1 using the imagegrid and gridline com-
mands. Four control points corresponding to the four corners of the
7.5 minute quadrangle were used for registration during data con-
version. Map neatline development, labeling, edgematching and
vector conversion, and editing were done in Arcedit, version
6.l.l. The insets were merged into full 7.5 minute quadrangle
format. The data were transformed from scanner inches into
Universal Transverse Mercator (UTM), Zone 10. The data were
written to Digital Line Graph (DLG3), optional format, Arcinfo
version 7.0.4. Digitizing and quality control was performed by
the cartographic technician in the Map Compilation Unit, at the
Davis Natural Resources Conservation Service, under the super-
vision of the state soil scientist.
Source_Used_Citation_Abbreviation: NRCS1, NRCS2, USGS1
Process_Date: 1998
Process_Step:
Process_Description: The DLG-3 files were imported for verification in
ARC/INFO, Version 7.0.4 by cartographic technicians on staff at the
Montana Digitizing Unit in Bozeman, MT. ARCEDIT was used to correct
extra vertices, pseudo nodes, and label mismatches to establish an
exact join to quadrangles within the survey area. New DLG-3 files
were written. The DLG-3 files were forwarded to the National
Cartography and Geospatial Center in Ft. Worth, TX for archiving
and distribution.
Source_Used_Citation_Abbreviation: NRCS3
Process_Date: 1999
Process_Step:
Process_Description: The map Unit Intepretations Record data
base was developed by National Resources Conservation Service
soil scientist according to national standards.
Source_Used_Citation_Abbreviation: NRCS1
Process_Date: 1998
Spatial_Data_Organization_Information:
Direct_Spatial_Reference_Method: Vector
Spatial_Reference_Information:
Horizontal_Coordinate_System_Definition:
Planar:
Grid_Coordinate_System:
Grid_Coordinate_System_Name: Universal Transverse Mercator
Universal_Transverse_Mercator:
UTM_Zone_Number: 10
Transverse_Mercator:
Scale_Factor_at_Central_Meridian: 0.9996
Longitude_of_Central_Meridian: -123 00 00
Latitude_of_Projection_Origin: 0.0
False_Easting: 500000
False_Northing: 0.0
Planar_Coordinate_Information:
Planar_Coordinate_Encoding_Method: coordinate pair
Coordinate_Representation:
Abscissa_Resolution: .61
Ordinate_Resolution: .61
Planar_Distance_Units: meters
Geodetic_Model:
Horizontal_Datum_Name: North American Datum of 1927
Ellipsoid_Name: Clarke 1866
Semi-major_Axis: 6378206.4
Denominator_of_Flattening_Ratio: 294.98
Entity_and_Attribute_Information:
Detailed_Description:
Entity_Type:
Entity_Type_Label: Special Soil Features
Entity_Type_Definition:
Special Soil Features represent soil, nonsoil, or landform
features that are too small to be digitized as soil delineations
(area features).
Entity_Type_Definition_Source:
U.S. Department of Agriculture. 1993. Soil Survey Manual.
Soil Surv. Staff, U.S. Dep. Agric. Handb. 18.
Attribute:
Attribute_Label: Special Soil Features Codes
Attribute_Definition:
Special Soil Features Codes represent specific Special Soil
Features. These features are identified with a major code,
a minor code, and a descriptive label. The codes and label
are assigned to the point or line assigned to represent the
feature on published maps.
Attribute_Definition_Source:
U.S. Department of Agriculture. 1993. Soil Survey Manual.
Soil Surv. Staff, U.S. Dep. Agric. Handb. 18; U.S. Department
of Agriculture. (current issue). National Soil Survey
Handbook, title 430-VI, part 647. Soil Conserv. Serv.
Attribute_Domain_Values:
Codeset_Domain:
Codeset_Name:
Classification and Correlation of the Soils of Mendocino
County, Western Part, California
Codeset_Source:
U.S. Department of Agriculture, Natural Resources
Conservation Service
Overview_Description:
Entity_and_Attribute_Overview:
Map Unit Delineations are closed polygons that may be dominated
by a single soil or nonsoil component plus allowable similar or
dissimilar soils, or they can be geographic mixtures of groups
of soils or soils and nonsoil areas.
The map unit symbol uniquely identifies each closed delineation
map unit. Each symbol is linked to a map unit name. The map unit
symbol is also the key for linking information in the Map Unit
Interpretations Record tables. The map unit symbols are not carried
within the modified Digital Line Graph file; however, they are made
available in a companion attribute file. The attribute file links
the minor codes in the Digital Line Graph files to the map unit
symbols.
Map Unit Delineations are described by the Map Unit Interpretations
Record database. This attribute database gives the proportionate
extent of the component soils and the properties for each soil. The
database contains both estimated and measured data on the physical
and chemical soil properties and soil interpretations for
engineering, water management, recreation, agronomic, woodland,
range, and wildlife uses of the soil. The soil Map Unit
Interpretations Record database consists of the following
relational tables:
codes (database codes) - stores information on all codes used
in the database
comp (map unit component) - stores information for soil map unit
components
compyld (component crop yield) - stores crop yield information
for soil map unit components
forest (forest understory) - stores information for plant cover
as forest understory for soil map unit components
helclass (highly erodible lands class) - stores the highly
erodible land classification for wind and water assigned to
the soil map units. Table not populated.
hydcomp (hydric component information) - stores data related to
the hydric classification, criteria, landform, etc.
inclusn (map unit inclusion) - stores the names of soils
included in the soil map units
interp (interpretation) - stores soil interpretation ratings
(both limitation ratings and suitability ratings) for soil
map unit components
layer (soil layer) - stores characteristics of soil layers for
soil map unit components
mapunit (map unit) - stores information that applies to all
components of a soil map unit
mucoacre (map unit county acres) - stores the number of acres
for the map unit within a county
muyld (map unit yield) - stores crop yield information for the
soil map unit
plantcom (plant composition) - stores plant symbols and percent
of plant composition associated with components of a soil
map unit
plantnm (plant name) - stores the common and scientific names
for plants used in the database
rangenm (range name) - stores the range site names
rsprod (range site production) - stores range site production
information for soil map unit components
ssacoac (soil survey area county acreage) - stores the acreage
for the county within the boundary of the soil survey area
ssarea (soil survey area) - stores information that will apply
to an entire soil survey area
taxclass (taxonomic classification) - stores the taxonomic
classification for soils in the database
windbrk (windbreak) - stores information on recommended
windbreak plants for soil map unit components. Table not populated.
wlhabit (wildlife habitat) - stores wildlife habitat information
for soil map unit components
woodland (woodland) - stores information on common indicator
trees for soil map unit components
woodmgt (woodland management) - stores woodland management
information for soil map unit components
yldunits (yield units) - stores crop names and the units used to
measure yield
Special features are described in the feature table. It includes a
feature label, feature name, and feature definition for each
special and ad hoc feature in the survey area.
Entity_and_Attribute_Detail_Citation:
U.S. Department of Agriculture. 1975. Soil Taxonomy: A basic system
of soil classification for making and interpreting soil surveys.
Soil Conserv. Serv., U.S. Dep. Agric. Handb. 436.
U.S. Department of Agriculture. (current issue). Keys to Soil
Taxonomy. Soil Surv. Staff, Soil Conserv. Serv.
U.S. Department of Agriculture. (current issue). National Soil
Survey Handbook, title 430-VI. Soil Surv. Staff, Natural Resources
Conservation Service.
U.S. Department of Agriculture. 1993. Soil Survey Manual.
Soil Surv. Staff, U.S. Dep. Agric. Handb. 18.
U.S. Department of Agriculture. 1994. Soil Survey Geographic
(SSURGO) Data Base: Data use information. Soil Conserv. Serv.
U.S. Department of Agriculture. State Soil Survey Database
Data Dictionary. Soil Conserv. Serv.
Distribution_Information:
Distributor:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Department of Agriculture, Natural
Resources Conservation Service, National
Cartography and Geospatial Center
Contact_Address:
Address_Type: mailing address
Address: P.O. Box 6567
City: Fort Worth
State_or_Province: Texas
Postal_Code: 76115
Contact_Voice_Telephone: 800 672 5559
Contact_Facsimile_Telephone: 817 509 3469
Resource_Description: Mendocino County, Western Part, California SSURGO
Distribution_Liability:
Although these data have been processed successfully on a computer
system at the U.S. Department of Agriculture, no warranty expressed
or implied is made by the Agency regarding the utility of the data
on any other system, nor shall the act of distribution constitute
any such warranty. The U.S. Department of Agriculture will warrant
the delivery of this product in computer readable format, and will
offer appropriate adjustment of credit when the product is determined
unreadable by correctly adjusted computer input peripherals, or
when the physical medium is delivered in damaged condition. Request
for adjustment of credit must be made within 90 days from the date
of this shipment from the ordering site.
The U.S. Department of Agriculture, nor any of its agencies are
liable for misuse of the data, for damage, for transmission of
viruses, or for computer contamination through the distribution of
these data sets. The U.S. Department of Agriculture prohibits
discrimination in its programs on the basis of race, color,
national origin, sex, religion, age, disability, political beliefs,
and marital or familial status. (Not all prohibited bases apply to
all programs.)
Standard_Order_Process:
Digital_Form:
Digital_Transfer_Information:
Format_Name: ARC/INFO coverage
Format_Information_Content: spatial
Transfer_Size: 136.0
Digital_Transfer_Option:
Offline_Option:
Offline_Media: CD-ROM
Recording_Format: ISO 9660 Level 1
Digital_Form:
Digital_Transfer_Information:
Format_Name: ARCE
Format_Information_Content: spatial
Transfer_Size: 352.3
Digital_Transfer_Option:
Offline_Option:
Offline_Media: CD-ROM
Recording_Format: ISO 9660 Level 1
Digital_Form:
Digital_Transfer_Information:
Format_Name: DLG
Format_Version_Date: 19920508
Format_Specification: Optional
Format_Information_Content: spatial and keys
Transfer_Size: 99.1
Digital_Transfer_Option:
Offline_Option:
Offline_Media: CD-ROM
Recording_Format: ISO 9660 Level 1
Digital_Form:
Digital_Transfer_Information:
Format_Name: ASCII
Format_Information_Content: keys and attributes
Transfer_Size: 0.6
Digital_Transfer_Option:
Offline_Option:
Offline_Media: CD-ROM
Recording_Format: ISO 9660 Level 1
Fees:
The charge is $50 for a CD-ROM that contains one or more data
sets. A data set is one soil survey area in full quadrangle
format and includes both spatial and attribute data.
Ordering_Instructions:
Call or write to organizations listed under Distributor. Spatial
line data and locations of special feature symbols are in DLG-3
optional format and ARC/INFO coverage and export formats. Digital
line graph files contain major and minor code pairs in area and
line records. A conversion legend is provided for each digital
line graph file. Soil map symbols and special feature labels are
available in a companion ASCII attribute file. The Map Unit
Interpretations Record attribute soil data are available in
variable length, tab delimited, ASCII file format.
Turnaround: 10 working days
Metadata_Reference_Information:
Metadata_Date: 19990224
Metadata_Contact:
Contact_Information:
Contact_Organization_Primary:
Contact_Organization: U.S. Department of Agriculture, Natural
Resources Conservation Service
Contact_Position: State Soil Scientist
Contact_Address:
Address_Type: mailing address
Address: 430 G Street, #4164
City: Davis
State_or_Province: California
Postal_Code: 95616-4164
Contact_Voice_Telephone: 530 792 5640
Contact_Facsimile_Telephone: 530 792 5794
Metadata_Standard_Name: Content Standard for Digital Geospatial Metadata
Metadata_Standard_Version: FGDC-STD-001-1998