Northern
California 10 Digit HUC Metadata
GEODATASET NAME: NCA_HUCSA83
IDENTIFICATION INFORMATION
Description:
Northern California Pilot Study Area 10-Digit HUCs.
Abstract:
The Northern California 10 - digit HUCs were defined by EPA Region 9.
Data Type:
Coverage, polygon
Data Originator:
U.S. EPA Region 9
75 Hawthorne St.
San Francisco, California, 94105
(415)744-1500
Data Processor:
Ed Evanson
Lockheed Martin Environmental Services
1050 E. Flamingo Road, Suite E120
Las Vegas, NV 89119
(702)897-3208
eevanson@lmepo.com
Data Provider:
Dan Heggem
U.S. Environmental Protection Agency NERL
P.O. Box 93478
Las Vegas, NV 89193-3478
(702)798-2278
heggem.daniel@epa.gov
Keywords:
Northern California, Pilot Study Area, 10-Digit HUCs
Version:
N/A
Status:
Interim
Revision Number:
0
Series Name:
Online Link (URL):
Time Period of Content:
Use Constraints:
This version of the Northern California 10-digit HUCs is NOT the official
state/NRCS/USGS version.
Purpose:
Northern California data browser
Date of metadata entry/update:
09/06/2001
No Publication Information Available
No File Security Information Available
DATA QUALITY INFORMATION
Cloud Cover:
Not applicable
Software:
Arc/Info 7.2
Operating System:
Unix
Path Name:
/gis/wemap/nca/hucs
Logical Consistency Report:
Not presently available
Completeness Report:
Not presently available
Horizontal Positional Accuracy:
Not presently available
Vertical Positional Accuracy:
Not presently available
Attribute Accuracy:
Not presently available
Procedures:
The current version of Northern California 10 - digit HUCs were defined
by EPA
Region 9. These HUCs are a temporary placeholder until the official
state/NRCS/USGS version is available.
Reviews Applied to Data
Lockheed Martin Environmental Services internal review
Related Spatial Data Files:
All geodatasets with nca_ prefix.
Other References Cited:
Notes:
Update Frequency:
As needed
SPATIAL REFERENCE INFORMATION
Description of SINGLE precision coverage nca_hucsa83
FEATURE CLASSES
Number of Attribute Spatial
Feature Class Subclass Features data (bytes) Index? Topology?
------------- -------- --------- ------------ ------- ---------
ARCS 92 56
POLYGONS 24 74 Yes
NODES 70
SECONDARY FEATURES
Tics 8
Arc Segments 4008
Polygon Labels 23
TOLERANCES
Fuzzy = 49.398 V Dangle = 0.000 N
COVERAGE BOUNDARY
Xmin = -650136.312 Xmax = -317106.531
Ymin = 4047266.250 Ymax = 4541241.500
STATUS
The coverage has not been Edited since the last BUILD or CLEAN.
COORDINATE SYSTEM DESCRIPTION
Projection ALBERS
Datum NAD83
Units METERS Spheroid GRS1980
Parameters:
1st standard parallel 33 15 0.000
2nd standard parallel 40 15 0.000
central meridian -116 45 0.00
latitude of projection's origin 0 0 0.000
false easting (meters) 0.00000
false northing (meters) 0.00000
ENTITY AND ATTRIBUTE INFORMATION
Annotation Name:
ATTRIBUTE LISTING FOR: nca_hucsa83.pat
COLUMN ITEM NAME WIDTH OUTPUT TYPE N.DEC ALTERNATE NAME INDEXED?
1 AREA 4 18 F 5 -
5 PERIMETER 4 12 F 3 -
9 NCA_HUCSA83# 4 5 B - -
13 NCA_HUCSA83-ID 4 5 B - -
17 HUC 8 8 I - -
25 CUNAME 48 48 C - -
73 RF3STAT 1 1 I - -
74 NEW 1 1 I - -
METADATA REFERENCE SECTION
FGDC Content Standards for Digital Geospatial Metadata
FGDC Standards Version 6/98 / metadata.aml ver. 1.3 5/21/99
SUPPLEMENTAL METADATA (where available)