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Appendix A: Feature Attribute Table Design

This appendix contains the results of the attribute table design for DLG-E feature attributes. The work is based on Standards Version 0.12 and DPDF design of 12/92. This work is further described in Section 6.

In working with a specific version of the DLG-E Content Standards Database, some statistics were used to provide guidance to overall attribute table design.

Each feature type is listed alphabetically along with its attribute table(s), if any. The attribute tables are shown as their column headings (i.e attribute labels.) The longer descriptive terms for the attribute codes are listed following the attribute tables for easier reference.

Note: Although functional dependencies among attributes are not necessarily preserved by the attribute table designs, a note that they exist are included in this section as "COND" clauses. When an attribute is multi-valued it is followed by an "mv".

All Feature Types

table84

This attribute table is used by all feature types.

Named Feature Types

This attribute table is used by feature types that only have name as an attribute, or have name as a multi-valued attribute.

table85

AGRICULTURAL SITE

- no attribute table

AIRCRAFT FACILITY

table86

ANCHORAGE

table87

APRON/TAXIWAY

- no attribute table

AQUACULTURE SITE

- use shared Name table [mv]

ARCH

- use shared Name table [mv]

ARCHEOLOGICAL SITE/RUIN

table88

- use shared Name table [mv]

AREA TO BE SUBMERGED

table89

- use shared Name table [mv] COND: if value of ELE is a " non-null" integer value, then SOU is valued

ATHLETIC FIELD

table90

- use shared Name table [mv]

BAR

table91

- use shared Name table [mv]

BARREN LAND

table92

COND: if value of EAC is "Rock" then RKT is valued

BASIN

table93

- use shared Name table [mv]

COND: if value of BSC is "Crater" then CRT is valued

BAY/ESTUARY/INLET

- use shared Name table [mv]

BEACH

- use shared Name table [mv]

BEND

- use shared Name table [mv]

BOARDWALK

- use shared Name table [mv]

BOUNDARY LINE

table94

BOUNDARY POINT

table95

BRIDGE

table96

- use shared Name table [mv]

BUILDING

table97

- use shared Name table [mv]

COND: if value of BGT is "Radio Facility" then CAL is valued

BUILTLAND

- no attribute table

CABLE/PIPELINE SITE

table98

CABLEWAY

table99

- use shared Name table [mv]

CAMPGROUND

table100

- use shared Name table [mv]

CANAL/DITCH

table101

table102

COND: if value of ELE is a "non-null" integer value

then STG and SOU are valued

CAPE

- use shared Name table [mv]

CAVE ENTRANCE

table103

- use shared Name table [mv]

CEMETERY

table104

- use shared Name table [mv]

CHIMNEY

- no attribute table

CITY

table105

- use shared Name table [mv]

CLEAR CUT

- no attribute table

CLIFF

- use shared Name table [mv]

COMMERCIAL/LIGHT INDUSTRY SITE

- no attribute table

COMMUNICATIONS/UTILITY SITE

- no attribute table

CONNECTOR

- no attribute table

CONTOUR (BATHYMETRIC)

table106

CONTOUR (LAND)

table107

CONTROL STATION

table108

table109

CONVEYOR

- no attribute table

COUNTY

table110

CREVASSE FIELD

- use shared Name table [mv]

CUL

- no attribute table

CULTIVATED CROPLAND

table111

COND: if value of CCT is "Herbaceous Plants" then CPI is valued

COND: if value of CCT is "Woody Plants" then PLP is valued

DAM/WEIR

table112

DESERT

- use shared Name table [mv]

DISH

- no attribute table

DISPOSAL SITE

table113

DISTURBED SURFACE

- no attribute table

DIVIDE

- use shared Name table

DRAW SPAN

- no attribute table

DRIVETHEATER SCREEN

- no attribute table

DRYDOCK

- no attribute table

DUNES

- use shared Name table [mv]

EMBANKMENT

table114

- use shared Name table [mv]

ENTERTAINMENT/RECREATION SITE

- no attribute table

EXHIBITION GROUNDS

table115

- use shared Name table [mv]

EXTRACTION SITE

- no attribute table

FENCE LINE

- no attribute table

FILTRATION PLANT

- use shared Name table

FIREBREAK

- no attribute table

FISH LADDER

- no attribute table

FLAT

table116

- use shared Name table [mv]

FLUME

- use shared Name table [mv]

FORD

- use shared Name table [mv]

FORESHORE

- no attribute table

FRACTURE

- use shared Name table [mv]

FUMAROLE

- use shared Name table [mv]

GAGING STATION

table117

GAP

- use shared Name table [mv]

GATE

table118

COND: if value of GTT is "Road" then ACR is valued

GEYSER

- use shared Name table [mv]

GRASSLAND

table119

GRAVE

- use shared Name table [mv]

HAZARD ZONE

table120

HELIPAD

- use shared Name table [mv]

HIGH DENSITY BUILDING AREA

- no attribute table

HISTORICAL MONUMENT

- use shared Name table [mv]

HOLDING PEN

table121

ICE MASS

table122

- use shared Name table [mv]

COND: if value of IMC is "Continental Glaciation" then CGC is valued

ICEBERG

- no attribute table

ICEBERG TONGUE

- no attribute table

INCLINE/FLOW

- use shared Name table [mv]

INDUSTRIAL SITE

- no attribute table

INSTITUTIONAL SITE

table123

- use shared Name table [mv]

COND: if value of INT is "enumerated-value" then TEX is valued

INTERCHANGE

table124

- use shared Name table [mv]

INUNDATION AREA

table125

table126

COND: if value of ICS is "Controlled" then IAT is valued

COND: if value of ELE is a "non-null integer" value then STG and SOU are valued

ISLAND

- use shared Name table [mv]

ISTHMUS

- use shared Name table [mv]

JUNCTION

- no attribute table

KILN

table127

LAKE/POND

table128

table129

COND: if value of ELE is a "non-null integer" value

then STG and SOU are valued

LAND GRANT

table130

LAND PARCEL

- no attribute table

LANE

table131

COND: if value of LAT is "Shipping" then SLT is valued

LAUNCH FACILITY

- use shared Name table

LAUNCH PAD

- use shared Name table

LAUNCHING RAMP

table132

LOCALE

- use shared Name table

LOCK

- use shared Name table

MANMADE COVER

- no attribute table

MARINA

- use shared Name table

MEMORIAL SITE

- no attribute table

MILE MARKER

table133

MINE

table134

table135

- use shared Name table [mv]

MINE ENTRANCE

table136

- use shared Name table [mv]

COND: if value of PAC is "Horizontal" then AOR is valued

MINOR CIVIL SUBUNIT

- use shared Name table

MINOR CIVIL UNIT

table137

MONORAIL

- no attribute table

MORAINE

- no attribute table

MOUNT

table138

MUD POT

- use shared Name table

NATION

- use shared Name table

NONSHORE

- no attribute table

OFFSHORE PLATFORM

table139

COND: if value of OPT is "Extraction" then PRD is valued

OUTDOOR THEATER

table140

PARK

table141

PARKING SITE

- no attribute table

PIER/BREAKWATER/JETTY

table142

PINNACLE

- use shared Name table

PIPELINE

table143

COND: if value of PRD is "Water" then PIT is valued

PIPELINE REGULATION STATION

table144

PLATEAU

- use shared Name table

POINT MONUMENT

- no attribute table

POPULATED PLACE

table145

POST

table146

POWER SITE

table147

PRINCIPAL MERIDIAN

- use shared Name table

PRIVATE SURVEY AREA

table148

table149

table150

table151

- use shared Name table [mv]

PROSPECT

- use shared Name table

PROVING GROUND

- use shared Name table

RACETRACK

table152

RAILWAY

table153

COND: if value of RWC is "General Case"

then RWG and RWT are valued

RAILWAY YARD

- use shared Name table

RANGE

- use shared Name table

RAPIDS

- use shared Name table

RECREATIONAL SLIDE

- no attribute table

RECTANGULAR SURVEY AREA

table154

table155

table156

table157

COND: if value of SBS is "Not Subdivided" then EXC is valued

COND: if value of SBS is "Section" then SEN is valued

REEF

table158

RESERVATION

table159

COND: if value of RES is enumerated then TEX is valued

RESERVOIR

B table160

table161

table162

COND: if value of RET is "Disposal" then DIT is valued

COND: if value of RET is "Treatment" then TTY is valued

COND: if value of RET is "Water Storage" then HYC and COS are valued

COND: if value of ELE is a non-null integer value then SOU is valued

RESIDENTIAL SITE

- no attribute table

REST SITE

- no attribute table

RIDGE

- use shared Name table

ROAD

table163

COND: if value of ROC is "Class 1" or "Class 2" then MES is valued

ROCK

table164

ROUTE

table165

COND: if value of RTD is an alphanumeric then RTT is valued

RUNWAY

table166

SASTRUGI

- no attribute table

SEA/OCEAN

table167

SEWAGE DISPOSAL PLANT

- use shared Name table

SHOPPING CENTER

- use shared Name table

SHORELINE

table168

SHRUBLAND

- no attribute table

SINK/RISE

- use shared Name table

SKI JUMP

- no attribute table

SNAG/STUMP

table169

SPECIAL SURVEY AREA

table170

table171

table172

SPECIAL USE ZONE

table173

SPILLWAY

- no attribute table

SPORTS SITE

table174

COND: if value of SST is enumerated then TEX is valued

SPOT ELEVATION

table175

SPRING/SEEP

table176

- use shared Name table

STATE/TERRITORY

table177

STREAM/RIVER

table178

table179

COND: if value of ELE is a non-null integer then STG and SOU are valued

SUBMERGED STREAM

- use shared Name table

SUBSTATION

table180

- use shared Name table [mv]

SURVEY CORNER

table181

table182

SURVEY LINE

table183

COND: if value of SUT is "Surveyed" then POA is valued

SURVEY POINT

table184

Survey Point Type

Monument Number

SWAMP/MARSH

- use shared Name table

TANK

table185

COND: if value of TAT is "General Case" then PRD is valued

TANK FARM

- use shared Name table

TERRACE

- use shared Name table

TOWER

table186

COND: if value of TOT is "Communication" then CAL is valued

TRAFFIC INSPECTION FACILITY

table187

COND: if value of TIF is "Customs" then CUT is valued

TRAIL

- use shared Name table

TRAILER PARK

- no attribute table

TRANSMISSION LINE

table188

TRANSPORTATION SITE

- no attribute table

TREE

- use shared Name table

TREES

table189

TUNDRA

- no attribute table

TUNNEL

- use shared Name table

TUNNEL ENTRANCE

table190

TURNTABLE

- no attribute table

UNDERPASS

- no attribute table

VALLEY

- use shared Name table

WALL

table191

WASH

- no attribute table

WATER INTAKE/OUTFLOW

table192

WATERCOURSE

- use shared Name table

WATERFALL

- use shared Name table

WELL

table193

COND: if value of PRD is "Water" then FLO and WAC are valued

WELL FIELD

table194

WHARF

- use shared Name table

WINDMILL

table195

WRECK

table196

COND: if value of RTS is "Above Water" then ABW is valued

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