• Identification Information
• Data Quality Information
• Spatial Data Organization Information
• Spatial Reference Information
• Entity and Attribute Information
• Distribution Information
• Metadata Reference Information

Metadata elements shown with blue text are defined in the Federal Geographic Data Committee's (FGDC) Content Standard for Digital Geospatial Metadata (CSDGM). Elements shown with green text are defined in the ESRI Profile of the CSDGM. Elements shown with a green asterisk (*) will be automatically updated by ArcCatalog. ArcCatalog adds hints indicating which FGDC elements are mandatory; these are shown with gray text.

Identification Information:

Citation:

Citation information:

Originators: County of Napa Conservation, Development & Planning Department, Base map publisher/ creator Nichols, D., and Wright, N., USGS and US Department of Housing and Urban Development, Base map: Nichols. D., and Wright, N., USGS and US Department of Housing and Urban Development

Title:

historic marsh margins

Publication date: 20040114

Geospatial data presentation form: vector digital data

Publication information:

Publisher: base map publisher Nichols and Wright, USGS, USHUD

Online linkage: http://gis.napa.ca.gov/giscatalog/catalog.asp

Description:

Abstract:

Historic tidal wetlands along the San Francisco Bay as mapped from 1851 to 1897.

Purpose:

The purpose of this data is for reconnaissance level planning and regional assessment of historical tidal wetlands of the San Francisco Bay Area as mapped from 1851 to 1897.

Supplemental information:

Base published in 1991 by Nichols, D., and Wright, N., USGS and US Department of Housing and Urban Development. 
Scale of source data 1:125,000

Time period of content:

Time period information:

Range of dates/times:

Beginning date: 1851

Ending date: 1897

Currentness reference:

ground condition during production of original maps

Status:

Progress: Complete

Maintenance and update frequency: None planned

Spatial domain:

Bounding coordinates:

West bounding coordinate: -122.406109

East bounding coordinate: -122.268691

North bounding coordinate: 38.308115

South bounding coordinate: 38.155073

Keywords:

Theme:

Theme keywords: inlandWaters

Theme keyword thesaurus: ISO 19115 Topic Category

Theme:

Theme keywords: Water, Planning, Marsh, Historic

Theme keyword thesaurus: none

Place:

Place keywords: Napa County, California

Place keyword thesaurus: Geographic Names Information System

Access constraints: None. Data is available from County of Napa by registering at website: http://gis.napa.ca.gov/giscatalog/catalog.asp. This data is made available under the Public Domain Dedication and License version v1.0 whose full text can be found at: http://opendatacommons.org/licenses/pddl/1.0/

Use constraints:

Disclaimer: This GIS data is intended to provide a visual display of data for the user's convenience. Users of this data are hereby notified that the appropriate public primary information sources should be consulted for verification of the information.  Although every reasonable effort has been made to assure the accuracy of this data, the County of Napa makes no warranty, representation or guaranty as to the content, sequence, accuracy, timeliness or completeness of any of the data provided herein and explicitly disclaims any representations and warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose. The County of Napa assumes no liability for any errors, omissions, or inaccuracies in the information provided regardless of how caused and assumes no liability for any decisions made or actions taken or not taken by the user of the data in reliance upon any information or data furnished hereunder. Because the GIS data provided is not warranted to be up-to-date, the user should check with the County staff for updated information.

Point of contact:

Contact information:

Contact organization primary:

Contact person: Patrick Lowe

Contact organization: County of Napa: Conservation, Development & Planning

Contact position: Deputy Planning Director

Contact address:

Address type: mailing and physical address

Address:

1195 3rd Street

City: Napa

State or province: CA

Postal code: 94559

Country: USA

Contact voice telephone: (707) 253-4417

Contact facsimile telephone: (707) 253-4336

Contact electronic mail address: rlowe@co.napa.ca.us

Native data set environment:

Microsoft Windows XP Version 5.1 (Build 2600) Service Pack 2; ESRI ArcCatalog 9.3.1.1850

Data Quality Information:

Lineage:

Source information:

Source citation:

Citation information:

Originators: County of Napa Conservation, Development & Planning Department

Title:

planning

Publication date: 1971

Publication information:

Publication place: San Francisco, CA

Source scale denominator: Unknown

Type of source media: paper

Source citation abbreviation:

none

Source contribution:

Base map publisher/ creator Nichols, D., and Wright, N., USGS and US Department of Housing and Urban Development

Source time period of content:

Time period information:

Single date/time:

Calendar date: 1971

Source currentness reference:

publication date

Process step:

Process description:

Data loaded to ArcSDE.

Process date: 20040127

Process step:

Process description:

Dataset copied.

Process date: 20040127

Source used citation abbreviation:

withheld

Process step:

Process description:

Dataset copied.

Process date: 20110114

Process time: 10515800

Source used citation abbreviation:

withheld

Spatial Data Organization Information:

Direct spatial Rreference method: Vector

Point and vector object information:

ESRI terms description:

*Name: hist_marsh_mrgn

*ESRI feature type: Simple

*ESRI feature geometry:

*ESRI topology: FALSE

*ESRI feature count: 1

*Spatial index: TRUE

*Linear referencing: FALSE

Spatial Reference Information:

Horizontal coordinate system definition:

Planar:

Planar coordinate information:

Planar coordinate encoding method: coordinate pair

Coordinate representation:

Abscissa resolution: 0.000625

Ordinate resolution: 0.000625

Planar distance units: survey feet

Geodetic model:

Horizontal datum name: North American Datum of 1983

Ellipsoid name: Geodetic Reference System 80

Semi-major axis: 6378137.000000

Denominator of flattening ratio: 298.257222

Vertical coordinate system definition:

Altitude system definition:

Altitude resolution: 1.000000

Altitude encoding method: Explicit elevation coordinate included with horizontal coordinates

Entity and Attribute Information:

Detailed description:

*Name: hist_marsh_mrgn

Entity type:

Entity type label: hist_marsh_mrgn

*Entity type type: Feature Class

*Entity type count: 1

Entity type definition:

Historic Marsh Margins

Entity type definition source:

Dataset developer

Attribute:

Attribute label: OBJECTID

*Attribute alias: OBJECTID

Attribute definition:

Internal feature number.

Attribute definition source:

ESRI

*Attribute type: OID

*Attribute width: 4

*Attribute precision: 10

*Attribute scale: 0

Attribute domain values:

Unrepresentable domain:

Sequential unique whole numbers that are automatically generated.

Attribute:

Attribute label: Shape

*Attribute alias: Shape

Attribute definition:

Feature geometry.

Attribute definition source:

ESRI

*Attribute type: Geometry

*Attribute width: 4

*Attribute precision: 0

*Attribute scale: 0

Attribute domain values:

Unrepresentable domain:

Coordinates defining the features.

Attribute:

Attribute label: Shape.STLength()

*Attribute alias: Shape.STArea()

Attribute definition:

Feature geometry.

Attribute definition source:

ESRI

*Attribute type: Double

*Attribute width: 0

*Attribute precision: 0

*Attribute scale: 0

Attribute domain values:

Unrepresentable domain:

Coordinates defining the features.

Attribute:

Attribute label: SHAPE

*Attribute alias: Shape.STLength()

Attribute definition:

Feature geometry.

Attribute definition source:

ESRI

*Attribute type: Double

*Attribute width: 0

*Attribute precision: 0

*Attribute scale: 0

Attribute domain values:

Unrepresentable domain:

Coordinates defining the features.

Distribution Information:

Distributor:

Contact information:

Contact organization primary:

Contact organization: County of Napa ITS Department

Contact position: GIS Coordinator

Contact address:

Address type: mailing and physical address

Address:

650 Imperial Way #201

City: Napa

State or province: CA

Postal code: 94559

Country: USA

Contact voice telephone: (707) 259-8141

Contact facsimile telephone: (707) 253-4824

Contact electronic mail address: gisstaff@co.napa.ca.us

Hours of service: M-F 8:00 am - 5:00 pm

Resource description: downloadable data

Distribution liability:

Disclaimer: This GIS data is intended to provide a visual display of data for the user's convenience. Users of this data are hereby notified that the appropriate public primary information sources should be consulted for verification of the information.  Although every reasonable effort has been made to assure the accuracy of this data, the County of Napa makes no warranty, representation or guaranty as to the content, sequence, accuracy, timeliness or completeness of any of the data provided herein and explicitly disclaims any representations and warranties, including, without limitation, the implied warranties of merchantability and fitness for a particular purpose. The County of Napa assumes no liability for any errors, omissions, or inaccuracies in the information provided regardless of how caused and assumes no liability for any decisions made or actions taken or not taken by the user of the data in reliance upon any information or data furnished hereunder. Because the GIS data provided is not warranted to be up-to-date, the user should check with the County staff for updated information.

Standard order process:

Fees: none for digital form

Ordering instructions:

All available layers are located in the Data Catalog on the website http://gis.napa.ca.gov/gisdata.asp.
You can download the available layers by Registering, then returning to the site to download.

Custom order process:

Go to website http://gis.napa.ca.gov/gisdata.asp to request CD by mail for an additional fee.

Metadata Reference Information:

Metadata date: 20090820

Metadata review date: 20040728

Metadata contact:

Contact information:

Contact organization primary:

Contact organization: County of Napa ITS Department

Contact position: GIS Coordinator

Contact address:

Address type: mailing and physical address

Address:

650 Imperial Way #201

City: Napa

State or province: CA

Postal code: 94559

Country: USA

Contact voice telephone: (707) 259-8141

Contact facsimile telephone: (707) 253-4824

Contact electronic mail address: gisstaff@co.napa.ca.us

Hours of service: M-F 8:00 am - 5:00 pm

Metadata standard name: FGDC Content Standards for Digital Geospatial Metadata

Metadata standard version: FGDC-STD-001-1998

Metadata time convention: local time