Layer Name: DLG Hydrography Lines Coverage Name: DLGHYDLN Layer Type: Line 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: Hydrography line layer of the 1983 DLGs. Attributes: Arcs: FNODE# From Node # (for Arc/Info use) TNODE# To Node # (for Arc/Info use) LPOLY# Left Polygon # (for Arc/Info use) RPOLY# Right Polygon # (for Arc/Info use) LENGTH Length (Length of arc in meters) HYDLN# Arc Internal Number (for Arc/Info use) HYDLN-ID Arc 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 MAJOR4 Major Code 4 MINOR4 Minor Code 4 MAJOR5 Major Code 5 MINOR5 Minor Code 5 MAJOR6 Major Code 6 MINOR6 Minor Code 6 Major Codes (1-6): 050 DLG hydrography layer 05N (with minor code xxxx) Water Surface Elevation N=1 for feet, 2 for meters, 6 for feet below datum, and 7 for whale meters below datum. Elevation value in 4 space, right justified. 053 (with minor code 0xxx) Angle of clockwise rotation (nearest whole degree) 055 (with minor code xxxx) River mile, value in four spaces, right justified. 058 (with minor code 0000) Best estimate of classification or position 059 (with minor code 00xx) Coincident feature Minor Codes (1-6): Lines: 0200 Shoreline 0201 Manmade shoreline 0202 Closure line 0203 Indefinite shoreline 0204 Apparent limit 0205 Outline of a Carolina bay 0206 Danger curve 0207 Apparent shoreline 0208 Sounding datum 0209 Low water line 0299 Processing line 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