Annual PM10, Salton Sea - 1990 and 1999 [ds391]

SDE Feature Class

Open this dataset in BIOS

Tags
particulate matter, air quality, environment, PM10, California


Summary

The data are used to evaluate the nature and severity of the air quality problems in the state and to assess air quality trends. This data was used to display air quality data in the Salton Sea Atlas (ESRI Press).

Description

The California Air Resources Board (ARB) compiles air quality data from monitoring stations throughout California. This dataset represents the Annual average of the maximum 1-hour daily measurements (ppm) for the years 1990 and 1999.

Credits

Redlands Institute, University of Redlands California Environmental Protection Agency, California Air Resources Board

Use limitations

Extent

West -124.202406 East -114.602102
North 41.845539 South 32.575065

Scale Range
Maximum (zoomed in) 1:5,000
Minimum (zoomed out) 1:500,000

ArcGIS Metadata

Topics and Keywords

Themes or categories of the resource environment


* Content type Downloadable Data


Place keywords California

Theme keywords particulate matter, air quality, PM10

Theme keywords environment

Thesaurus
Title ISO 19115 Topic Category




Citation

* Title DS0391_20071101


Presentation formats * digital map


Citation Contacts

Responsible party
Organization's name Redlands Institute, University of Redlands
Contact's role originator


Resource Details

Dataset languages English(UNITED STATES)


Status completed
Spatial representation type * vector


Supplemental information
This data is made available in tabular form by the California Air Resources Board. This tabular data has been enhanced with geospatial data by joining it to existing air basin data layers.
* Processing environment Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.1.1.3143


Credits
Redlands Institute, University of Redlands California Environmental Protection Agency, California Air Resources Board
ArcGIS item properties
* Name DS0391_20071101
* Location Server=; :; Database=; User=; Version=
* Access protocol ArcSDE Connection

Extents

Extent
Description
ground condition
Temporal extent
Beginning date 1980-01-01
Ending date 1999-12-31

Extent
Geographic extent
Bounding rectangle
Extent type Extent used for searching
* West longitude -124.202406
* East longitude -114.602102
* North latitude 41.845539
* South latitude 32.575065
* Extent contains the resource Yes

Extent in the item's coordinate system
* West longitude -13826148.593300
* East longitude -12757447.604100
* South latitude 3839035.861000
* North latitude 5137869.928700
* Extent contains the resource Yes

Resource Points of Contact

Point of contact
Individual's name Frank Davenport
Organization's name Redlands Institute, University of Redlands
Contact's position Research Analyst
Contact's role point of contact


Contact information
Phone
Voice (909) 335-5268
Fax (909) 307-6952

Address
Type both
Delivery point 1200 E. Colton Ave
City Redlands
Administrative area CA
Postal code 92373
Country US



Resource Maintenance

Resource maintenance
Update frequency not planned


Resource Constraints

Legal constraints
Limitations of use
none
Security constraints
Classification unclassified
Classification system none


Additional restrictions
none


Spatial Reference

ArcGIS coordinate system
* Type Projected
* Geographic coordinate reference GCS_WGS_1984
* Projection WGS_1984_Web_Mercator_Auxiliary_Sphere
* Coordinate reference details
Projected coordinate system
Well-known identifier 102100
X origin -20037700
Y origin -30241100
XY scale 10000
Z origin 0
Z scale 1
M origin 0
M scale 1
XY tolerance 0.001
Z tolerance 2
M tolerance 2
High precision true
Latest well-known identifier 3857
Well-known text PROJCS["WGS_1984_Web_Mercator_Auxiliary_Sphere",GEOGCS["GCS_WGS_1984",DATUM["D_WGS_1984",SPHEROID["WGS_1984",6378137.0,298.257223563]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator_Auxiliary_Sphere"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",0.0],PARAMETER["Standard_Parallel_1",0.0],PARAMETER["Auxiliary_Sphere_Type",0.0],UNIT["Meter",1.0],AUTHORITY["EPSG",3857]]

Reference system identifier
* Value 3857
* Codespace EPSG
* Version 7.11.2


Spatial Data Properties

Vector
* Level of topology for this dataset geometry only


Geometric objects
Feature class name DS0391_20071101
* Object type point
* Object count 750



ArcGIS Feature Class Properties
Feature class name DS0391_20071101
* Feature type Simple
* Geometry type Point
* Has topology FALSE
* Feature count 750
* Spatial index TRUE
* Linear referencing FALSE



Data Quality

Scope of quality information
Resource level dataset




Data quality report - Topological consistency
Evaluation method
The data set was checked for topological consistency using the Arc/INFO command BUILD. Polygon topology present.




Data quality report - Conceptual consistency
Measure description
The data set was checked for topological consistency using the Arc/INFO command BUILD. Polygon topology present.




Data quality report - Completeness omission
Measure description
The data set has no generalization, and no data was intentionally omitted. There were no entries for NO2, and SO2 in GBV. Stations listed as 0 for every year represent station for which there were no entries in the CAAQD cd




Data quality report - Quantitative attribute accuracy
Measure description
The data set has been reviewed and is considered to be 99% accurate




Data quality report - Absolute external positional accuracy
Dimension horizontal


Measure description
Estimated to be +/- 160 feet


Quantitative test results
Value +/- 160 feet




Lineage

Process step
Description
Data downloaded by Redlands Institute, University of Redlands staff from online linkage. Unzipped and imported, if necessary. Projection checked against project standards and reprojected if needed. Topology and attributes QC'd.


Process contact
Individual's name Lisa Lewis
Organization's name Redlands Institute, University of Redlands
Contact's role processor


Contact information
Phone
Voice 909-335-5268
Fax 909-307-6952

Address
Type both
Delivery point 1200 E. Colton Ave.
City Redlands
Administrative area CA
Postal code 92373
Country US





Source data
Source medium name CD-ROM
Resolution of the source data
Scale denominator 100000

Source citation
Title California Environmental Protection Agency Air Resources Board Planning & Technical Support Division Air Quality Data Branch/Statistical & Analytical Services California Ambient Air Quality Data 1980-1999 Voyager CD
Alternate titles CARB
Publication date
Indeterminate date unknown
Indeterminate time unknown


Responsible party
Organization's name California Environmental Protection Agency, Air Resources Board
Contact's role originator






Geoprocessing history

Process
Process name Project_16
Date 2007-11-0115:20:37
Tool location C:\Documents and Settings\kwhite\Application Data\ESRI\ArcToolbox\My Toolboxes\1MyTools.tbx\Project
Command issued
Include in lineage when exporting metadata No


Process
Date 2011-07-2108:55:06
Tool location C:\Program Files\ArcGIS\ArcToolbox\Toolboxes\Conversion Tools.tbx\FeatureClassToFeatureClass
Command issued
Include in lineage when exporting metadata No


Process
Date 2013-06-2114:55:54
Tool location c:\program files (x86)\arcgis\desktop10.1\ArcToolbox\Toolboxes\Data Management Tools.tbx\Project
Command issued
Include in lineage when exporting metadata No


Distribution

Distributor
Contact information
Individual's name Davenport, Frank
Organization's name Redlands Institute, University of Redlands
Contact's position Research Analyst
Contact's role distributor


Contact information
Phone
Voice (909) 335-5268
Fax (909) 307-6952

Address
Type both
Delivery point 1200 E. Colton Ave
City Redlands
Administrative area CA
Postal code 92373
Country US





Distribution format
* Name SDE Feature Class


Transfer options
Online source
Location http://bios.dfg.ca.gov/

Fields

Details for object DS0391_20071101
* Type Feature Class
* Row count 750


Field Z999
* Width 8
* Output width 13
* Data type Double
* Alias Z999
* Precision 19
* Scale 11
Field description
Annual average of the maximum 1-hour daily measurements in parts per million for 1990


Field OBJECTID
* Alias OBJECTID
* Data type OID
* Width 4
* Precision 10
* Scale 0
* Field description
Internal feature number.
* Description source
ESRI
* Description of values
Sequential unique whole numbers that are automatically generated.




Field N1
* Width 4
* Output width 10
* Data type Integer
* Alias N1
* Precision 10
* Scale 0
Field description
unknown


Field SITE_NAME
* Width 40
* Output width 40
* Data type String
* Alias SITE_NAME
* Precision 0
* Scale 0
Field description
unknown


Field Z990
* Width 4
* Output width 10
* Data type Integer
* Alias Z990
* Precision 10
* Scale 0
Field description
Site Name


Field Z990_M
* Width 8
* Output width 13
* Data type Double
* Alias Z990_M
* Precision 19
* Scale 11
Field description
Annual average of the maximum 1-hour daily measurements in parts per million for 1999


Field Z999_M
* Width 8
* Output width 13
* Data type Double
* Alias Z999_M
* Precision 19
* Scale 11
Field description
unknown


Field PM10_
* Width 4
* Output width 5
* Data type Integer
* Alias PM10_
* Precision 10
* Scale 0
Field description
unknown


Field PM10_ID
* Alias PM10_ID
* Data type Integer
* Width 4
* Precision 10
* Scale 0




Field POLYGONID
* Alias POLYGONID
* Data type Integer
* Width 4
* Precision 10
* Scale 0




Field SCALE
* Alias SCALE
* Data type Double
* Width 8
* Precision 19
* Scale 11




Field ANGLE
* Alias ANGLE
* Data type Double
* Width 8
* Precision 19
* Scale 11




Field SHAPE
* Alias Shape
* Data type Geometry
* Width 4
* Precision 0
* Scale 0
* Field description
Feature geometry.
* Description source
ESRI
* Description of values
Coordinates defining the features.






Overview Description


Metadata Details

Metadata language English(UNITED STATES)
Metadata character set utf8 - 8 bit UCS Transfer Format


Scope of the data described by the metadata dataset
Scope name * dataset


* Last update 2014-04-28


ArcGIS metadata properties
Metadata format ArcGIS1.0
Metadata style FGDC CSDGM Metadata


Created in ArcGIS for the item 2014-03-0616:13:13
Last modified in ArcGIS for the item 2014-04-2810:27:35


Automatic updates
Have been performed Yes
Last update 2014-04-2810:27:35


Metadata Contacts

Metadata contact
Individual's name Nathan Strout
Organization's name Redlands Institute, University of Redlands
Contact's position GIS Tech
Contact's role point of contact


Contact information
Phone
Voice (909) 335-5268
Fax (909) 307-6952

Address
Type both
Delivery point 1200 E. Colton Ave
City Redlands
Administrative area CA
Postal code 92373
Country US



Metadata Constraints

Security constraints
Classification unclassified
Classification system none


Additional restrictions
none


Thumbnail and Enclosures

Thumbnail

Enclosure
Enclosure type File
Description of enclosure original metadata
Original metadata document, which was translated yes
Source metadata format fgdc