1. IDENTIFICATION INFORMATION
1.1  CITATION: Antietam National Battlefield Hydrology
     1.  ORIGINATOR: Robert Bruleigh, Syracuse University, NY
     2.  PUBLICATION DATE: From aerial photography flown in 1989
     4.  TITLE: Hydrology of Antietam National Battlefield
     6.  GEOSPATIAL DATA PRESENTATION FORM: Binary Vector
     10. ONLINE LINKAGE:http://www.nps.gov/ncro/anti
1.2  DESCRIPTION
     1.  ABSTRACT: This data shows the stream channels within
Antietam National Battlefield and its environs.  Antietam Creek, the major water channel in the area, has both shores delineated.
     2.  PURPOSE: Excellent data source for planning projects,
research, and general park management concerns.  Data does not include stream name or other identification.
1.3  TIME PERIOD OF CONTENT
     1.  TIME PERIOD INFORMATION 
             1. SINGLE DATE/TIME:1989
1.4  STATUS
     1.  PROGRESS:Complete
1.6  KEYWORDS
     1.  THEME
         1. THEME KEYWORD THESAURUS:
             Antietem National Park, anti, ANTI,
National Park, GIS, GRASS, grass4, Maryland, Sharpsburg, MD, hydrology, streams, water, rivers, creeks
1.7  ACCESS CONSTRAINTS: Data is free and available on line.
1.8  USE CONSTRAINTS: The National Park Service provides this
data as a service to the global community.  No guarantees,
warranties or assurances are conveyed with this data.  This
disclaimer applies both to individual use of the data and
aggregate use with other data.
2. DATA QUALITY INFORMATION
2.1. ATTRIBUTE ACCURACY
     1.  ATTRIBUTE ACCURACY REPORT: This data was originally
mapped at 1:2400 and was consequently digitized from source
mylars at that scale.
2.3  COMPLETENESS REPORT: Data encompasses the entire park and
its environs.
2.4  POSITIONAL ACCURACY
         1. HORIZONTAL POSITIONAL ACCURACY REPORT:
             Horizontal data referenced to NAD27
             2.  VERTICAL POSITIONAL ACCURACY
             Vertical datum NGVD 1929

2.5  LINEAGE
     1.  SOURCE INFORMATION
         1. SOURCE CITATION 
             1. ORIGINATOR: KUCERA International INC.
             2. PUBLICATION DATE: 1989
             4. TITLE: Antietam National Battlefield Base Map
             6. GEOSPATIAL DATA PRESENTATION FORM
                 Maryland State Plane Coordinates based on NAD27
             9. OTHER CITATION DETAILS:
         2. SOURCE SCALE DENOMINATOR:
             1:2400
         3. TYPE OF SOURCE MEDIA:
             These base maps are drawn on archival quality mylar
and are currently stored in the park.
         4. SOURCE TIME PERIOD OF CONTENT
             1. TIME PERIOD INFORMATION 
                 1. SINGLE DATE/TIME:
                 Maps based on aerial photography flown in 1989.
             1. CONTACT PERSON PRIMARY
                 1. CONTACT PERSON: GIS Specialist
             2. CONTACT ORGANIZATION PRIMARY
                 1. CONTACT ORGANIZATION: 
                 Antietam National Battlefield
             4. CONTACT ADDRESS: 
                 1. ADDRESS TYPE: Business
                 2. ADDRESS: P.O. BOX 158
                 3. CITY: Sharpsburg
                 4. STATE OR PROVINCE: MD
                 5. POSTAL CODE: 21782
                 6. COUNTRY: USA
             5. CONTACT VOICE TELEPHONE: (301)432-2243
             8. CONTACT ELECTRONIC MAIL ADDRESS:
             ANTI_SUPERINTENDENT@nps.gov
             ANTI_RESOURCE_MANAGEMENT@nps.gov
             9. HOURS OF SERVICE: M-F 7am-5pm

4. SPATIAL REFERENCE INFORMATION
4.1  HORIZONTAL COORDINATE SYSTEM DEFINITION
     2.  PLANAR
         2. GRID COORDINATE SYSTEM
             2. UNIVERSAL TRANSVERSE MERCATOR (UTM)
                 1. UTM ZONE NUMBER: 18

5. ENTITY AND ATTRIBUTE INFORMATION
5.2  OVERVIEW DESCRIPTION
     1.  ENTITY AND ATTRIBUTE OVERVIEW:
This data includes the water course locations and does not
include any attribute information pertaining to the individual
arcs or polygons.6. DISTRIBUTION INFORMATION
6.1  DISTRIBUTOR
     1.  CONTACT PERSON PRIMARY
         1. CONTACT PERSON: clearinghouse@nps.gov
     2.  CONTACT ORGANIZATION PRIMARY
         1. CONTACT ORGANIZATION: 
         National Park Service / National Biological Survey
     4.  CONTACT ADDRESS: 
         1. ADDRESS TYPE: business
         2. ADDRESS: 
         3. CITY: Lakewood
         4. STATE OR PROVINCE: CO
         5. POSTAL CODE:
         6. (COUNTRY:) USA
     5.  CONTACT VOICE TELEPHONE:(303)-969-2590
6.2  RESOURCE DESCRIPTION:
     anti.hydro.tar.Z
6.3  DISTRIBUTION LIABILITY:
6.4  STANDARD ORDER PROCESS
     1.  NON-DIGITAL FORM: Not available
     2.  DIGITAL FORM 
         1. DIGITAL TRANSFER INFORMATION
             1. FORMAT NAME: GRASS
             2. (FORMAT VERSION NUMBER:) version 4.1
             6. FILE DECOMPRESSION TECHNIQUE:
         This data is in compressed tar format.  To uncompress
use the UNIX uncompress command and then extract the tar file.
             7. (TRANSFER SIZE:)
         2. DIGITAL TRANSFER OPTION
             1. ONLINE OPTIONS
                 1. COMPUTER CONTACT INFORMATION
                     1. NETWORK ADDRESS
                         1. NETWORK RESOURCE NAME: 
         WAIS SERVER:  165.83.32.5
             PORT:     210
             TITLE:    National_Parks

         MOSAIC:     http://www.ncro.nps.gov/ncro
                 2. ACCESS INSTRUCTIONS: 
         File can be accessed via WAIS or MOSAIC at the above
addresses.
                 3. ONLINE COMPUTER AND OPERATING SYSTEM:
             Data resides on a SUN SPARC Station running UNIX.
     3. FEES: The data is available free of charge if accessed
online.
     4. ORDERING INSTRUCTIONS: Data can be downloaded directly
using MOSAIC or ftp.

6.5  CUSTOM ORDER PROCESS: currently not available

7. METADATA REFERENCE INFORMATION
     7.1 METADATA DATE: July 1994
7.4  METADATA CONTACT 
     1.  CONTACT PERSON PRIMARY
         1. CONTACT PERSON: Paul Handly
     2.  CONTACT ORGANIZATION PRIMARY
         1. CONTACT ORGANIZATION: National Park Service
     3.  CONTACT POSITION: Regional GIS Specialist
     4.  CONTACT ADDRESS: National Capital Region
         1. ADDRESS TYPE: Business
         2. ADDRESS:  1100 Ohio Drive SW
         3. CITY: Washington
         4. STATE OR PROVINCE: DC
         5. POSTAL CODE: 20242
         6. (COUNTRY:) USA
     5.  CONTACT VOICE TELEPHONE: 202-342-1443
     8.  CONTACT ELECTRONIC MAIL ADDRESS:
          paul@cue.nps.gov or paul_handly@nps.gov
     9.  HOURS OF SERVICE: M-F 7am-5pm EST

7.5  METADATA STANDARD NAME: 
     FGDC Content Standards for Geospatial Metadata
7.6  METADATA STANDARD VERSION: June 8, 1994