Updates to the government ownership coverage (1998):
- Inclusion of ownership updates from Dept of Fish and Game
- Inclusion of ownership updates from Golden Gate National
Recreation Area, prmarily in Marin County
- Minor changes from military base closures.
- Minor National Forest and BLM changes resulting from California
Department of Forestry and Fire Protection SRA review process.
- UPDATE item in polygon and arc attribute tables expanded from
4 to 8 intergers (YYYYMMDD)
Updates to the government ownership coverage (1999):
- Inclusion of ownership updates from Bureau of Land Management"
Time_Period_of_Content:
1 AREA 8 18 F 5
9 PERIMETER 8 18 F 5
17 GOVTOWNA# 4 5 B -
21 GOVTOWNA-ID 4 5 B -
25 OWNERCODE 5 5 C -
30 SOURCE 2 2 C -
32 ACC_LEVEL 1 1 C -
33 UPDATE 8 8 I -
** REDEFINED ITEMS **
25 OC1 1 1 I -
25 OC2 2 2 I -
25 OC5 5 5 I -
AREA : The area of the polygon in square coverage units.
PERIMETER : The length of the polygon perimeter of the polygon
in coverage units.
GOVTOWNA# : The software-assigned unique integer identification
number.
GOVTOWNA-ID : A user-assigned identifier number.
OWNERCODE: Character code indicating ownership, and relate item
to GOVTOWNA.LUT.
SOURCE: Indicates source of data.
SOURCE NAME COMMENT
12 SANTA MONICA MTS NATL PARK DIGITAL DATA
13 BUREAU OF LAND MANAGEMENT NPS EXPANSION
14 SANTA MONICA MTS NATL PARK NPS MAP
21 TEALE DATA CENTER ORIGINAL DATA
22 DEPT HOUSING & COMMUNITY DEV INDIAN ASSISTANCE PROGRAM
31 SAN MATEO COUNTY PARK & REC DIVISION MAP
41 UC SANTA BARBARA GAP ANALYSIS PROGRAM
51 SANTA MONICA MTS TRAIL MAP PRIVATE VENDOR
Note: The first character of SOURCE can be redefined
as follows to indicate type of institution:
1 Federal
2 State
3 Local government
4 Education
5 Private
ACC_LEVEL: 1 = Good. Digitized from 1:100,000 scale or better map
or of equal quality.
2 = Fair. Screen (heads up) digitizing using other
coverages' features for guide.
3 = Approx. Approximate location
UPDATE: Year and month of update. Example 9408 = August 1994.
OC1: Integer redefinition of 1st character position in OWNERCODE
to indicate level of government:
OC1 Govt Level Sub-level
0 NONE
1 LOCAL
2 STATE
3 FEDERAL MILITARY
4 FEDERAL MISC
5 FEDERAL USFW
6 FEDERAL NPS
7 FEDERAL BLM
8 FEDERAL USFS
9 PRIVATE
OC2: Integer redefinition of first two characters in OWNERCODE,
to indicate government agency. In many instances the value of the
item 'OWNER' in the previous ownership coverage is preserved here.
In the case of National Forests, the last 3 characters of
OWNERCODE preserve the former coding.
Current coding, agency and previous coding are listed here:
OC2 AGENCY
08 NONE
09 WATER BODY
10 CITY / COUNTY LAND
11 CITY / COUNTY PARK
12 WATER DISTRICT
14 OPEN SPACE PRESERVE
20 STATE LAND COMM
21 FORESTRY
23 PARKS & RECREATION
24 FISH AND GAME
25 CORRECTIONS
26 STATE UNIVERSITY
27 UNIV OF CALIFORNIA
28 CALIF NATIONAL GUARD
30 MILITARY GENERAL
31 MILITARY CORP OF ENG
32 MILITARY ARMY
33 MILITARY NAVY
34 MILITARY USMC
35 MILITARY USAF
37 MILITARY USCG
38 MILITARY HOSPITAL
40 BOR
41 BIA
49 UNKNOWN
50 US FISH AND WILDLIFE
62 NPS NATL REC AREA
63 NPS NATL SEASHORE
64 NPS NATL MONUMENT
65 NPS NATL PARK
70 BLM
80 USFS
91 PRIVATE
92 CONSERVANCY
95 PRIVATE PARK
96 PRIVATE IN NPS
OC5: Integer version of OWNERCODE, to enable mathematical queries.
DATA DICTIONARY:
DATAFILE NAME: GOVTOWNA.AAT
RECORD LENGTH: 39
COLUMN ITEM NAME WIDTH OUTPUT TYPE N.DEC
-------------------------------------------------------------
1 FNODE# 4 5 B -
5 TNODE# 4 5 B -
9 LPOLY# 4 5 B -
13 RPOLY# 4 5 B -
17 LENGTH 8 18 F 5
25 GOVTOWNA# 4 5 B -
29 GOVTOWNA-ID 4 5 B -
33 SOURCE 2 2 C -
35 ACC_LEVEL 1 1 C -
36 UPDATE 8 8 I -
FNODE# : The id number of the node feature that represents
the beginning point (the From NODE) of the arc.
TNODE# : The id number of the node feature that represents
the ending point (To NODE) of the arc.
LPOLY# : The <coverage name># id of the polygon that lies
to the
left of this arc when facing in the direction of the
TNODE.
This is blank if there is no polygon topology.
RPOLY# : The <coverage name># id of the polygon that lies to
the
right of this arc when facing in the direction of the
TNODE.
This is blank if there is no polygon topology.
LENGTH : The length of the arc in coverage units.
GOVTOWNA# : The software-assigned unique integer
identification number.
GOVTOWNA-ID : A user-assigned identifier number.
SOURCE: Indicates source of data for updated arcs only.
See GOVTOWNA.PAT.
ACC_LEVEL: For updated arcs only.
1 = Good. Digitized from 1:100,000 scale or better map.
2 = Fair. Screen (heads up) digitizing using other
coverages' features for guide.
3 = Approx. Approximate location
UPDATE: YYYYMMDD of update. Example 19981108 = November 8, 1998.
DATA DICTIONARY:
DATAFILE NAME: GOVTOWNA.LUT
RECORD LENGTH: 83
COL ITEM NAME WDTH OPUT TYP N.DEC ALTERNATE NAME
-----------------------------------------------------------------
1 OWNERCODE 5 5 C -
6 GOVT_LEVEL 8 8 C -
14 AGENCY 20 20 C -
34 NAME 50 50 C -
** REDEFINED ITEMS **
1 OC1 1 1 I -
1 OC2 2 2 I -
1 OC5 5 5 I -
OWNERCODE: Character code indicating ownership, and relate item
to GOVTOWNA.PAT.
GOVT_LEVEL: NONE, LOCAL, STATE, FEDERAL OR PRIVATE
AGENCY: Agency of government
NAME: Specific name
OC1, OC2, OC3: Integer versions of ownercode for numeric selection"