Layer Name:	Miscellaneous DLG Hydrography Polygons

Coverage Name:	MiscHydDLG	

Layer Type:	Polygon

Status:		Complete

Geog. Extent:	Islands of Niihau, Kauai, Oahu, Molokai, Lanai, Maui,
		Kahoolawe and Hawaii

Projection:	Universal Trans Mercator, Zone 4 (Meters)

Datum:		NAD 83

Description:	Extracted from the USGS 1983 DLGs for the
		main hawaiian islands.
		
Source:		USGS Digital Line Graphs, 1983 version.		

History:	Miscellaneous Hydrography polygons from the 1983 DLGs.
		
Attributes:	Polygons:
		
		AREA          	Area of polygon (for Arc/Info use)       
		PERIMETER      	Perimeter of polygon (for Arc/Info use)       
		MISCHYDDLG#    	Polygon Internal Number (for Arc/Info use)       
		MISCHYDDLG-ID  	Polygon ID (for Arc/Info use)       
		MAJOR1       	Major Code 1          
		MINOR1         	Minor Code 1       
		MAJOR2         	Major Code 2       
		MINOR2         	Minor Code 2       
		MAJOR3         	Major Code 3       
		MINOR3         	Minor Code 3       
		                 
		
		Major Codes (1-3):
		
		050	DLG hydrography layer
		
		
		Minor Codes (1-3):
		
		Areas:
		
		0100	Alkalai flat
		0101	Reservoir
		0102	Covered Reservoir
		0103	Glacier or permanent snow field
		0104	Salt evaporator
		0105	Inundation area
		0106	Fish hatchery or farm
		0107	Industrial water impoundment
		0108	Area to be submerged
		0109	Sewage disposal pond or filtration beds
		0110	Tailings pond or settling basin
		0111	Marsh, wetlands, swamp, bog
		0112	Mangrove area
		0113	Rice field
		0114	Cranberry bog
		0115	Flats (tidal, mud, sand, gravel)
		0116	Bays, estuaries, gulfs, oceans, seas
		0117	Shoal
		0118	Soda evaporator
		0119	Duck pond
		
		Multiple Element Types:
		
		0400	Rapids
		0401	Falls
		0402	Gravel pit or quarry filled with water
		0403	Gaging station
		0404	Pumping station
		0405	Water intake
		0406	Dam or weir
		0407	Canal lock or sluice gate
		0408	Spillway
		0409	Gate (flood, tidal, head, check)
		0410	Rock
		0411	Crevasse
		0412	Stream
		0413	Braided stream
		0414	Ditch or canal
		0415	Aqueduct
		0416	Flume
		0417	Penstock
		0418	Siphon
		0419	Channel in water area
		0420	Wash or ephemeral drain
		0421	Lake or pond
		0422	Coral reef
		0423	Sand in open water
		0424	Spoil area
		0425	Fish ladders
		0426	Holiday area
		
		
		0601	Underground
		0602	Overpassing
		0603	Elevated
		0604	Tunnel
		0605	Right bank
		0606	Left bank
		0607	Under construction
		0608	Salt
		0609	Unsurveyed
		0610	Intermittent
		0611	Abandoned or discontinued
		0612	Submerged or sunken
		0613	Wooded
		0614	Dry
		0615	Mineral or hot (sulpher, alkali, etc.)
		0616	Navigable, transportation
		0617	Underpassing
		0618	Earthen construction
		0621-	Decimal fractions in 
		0629	  feet or meters
		
		0000	Photorevised feature
			  	  	  
		
		
Contact:	Joan Delos Santos, Office of Planning, State of Hawaii, 
		PO Box 2359, Honolulu, Hi.  96804; (808) 587-2895.
		email:  JDelos_Santos@dbedt.hawaii.gov