Virginia Division of Mined Land Reclamation     GEOLOGY MAP LAYER STANDARDS
LAYER NAME COLOR LINE TYPE LAYER DESCRIPTION
BASE-AIRPORT AIRPORTS OR LANDING STRIPS AND ASSOCIATED TEXT
BASE-BORDER-LEGEND LEGEND SYMBOLS SHOWN ON BORDER
BASE-BORDER-LINE LINES FORMING MAP BORDER AND TICS
BASE-BORDER-T TEXT SHOWN ON MAP BORDER
BASE-BOUND-CITY INCORPORATED CITY OR EQUIVALENT AND ASSOCIATED TEXT
BASE-BOUND-CITY-R INCORPORATED CITY OR EQUIVALENT AND ASSOCIATED TEXT (REVISED)
BASE-BOUND-COUNTY COUNTY BOUNDARIES AND ASSOCIATED TEXT
BASE-BOUND-MAJOR NATIONAL, STATE, AND TERRITORIAL BOUNDARIES AND ASSOCIATED TEXT
BASE-BOUND-PARK-1 PARK, RESERVATION, OR MONUMET AND ASSOCIATED TEXT
BASE-BOUND-PARK-2 SMALL PARKS AND ASSOCIATED TEXT
BASE-BOUND-TOWN CIVEL TOWNSHIP OR EQUIVALENT AND ASSOCIATED TEXT
BASE-BUILDINGS ANYTHING THAT FALLS UNDER USGS CLASSIFICATION OF BUILDINGS AND RELATED FEATURES
BASE-CEM CEMETERY BOUNDARIES AND ASSOCIATED TEXT
BASE-CONT-INDEX INDEX CONTOURS
BASE-CONT-INT INTERMEDIATE CONTOURS
BASE-CONTROL ALL HORIZONTAL AND VERTICAL CONTROL POINTS PLACED ON THE USGS MAP AND ASSOCIATED TEXT
BASE-CONT-T CONTOUR TEXT
BASE-FENCE FENCE LINES
BASE-MINE USGS INDENTIFIED MINE OR CAVE ENTRANCE, QUARRIES, GRAVEL PITS, MINE SHAFTS ETC AND ASSOCIATED TEXT
BASE-PLANIM-COMPANY PLANIMETRICS GENERATED FROM NON-USGS SOURCES
BASE-RAILROAD ALL RAILROAD SYMBOLS AND ASSOCIATED TEXT
BASE-ROAD-F ENTITIES USED TO SHOW COLOR FILL FOR HIGHWAYS ETC.
BASE-ROAD-HIGH ANY PRIMARY, SECONDARY, OR DUAL HIGHWAY
BASE-ROAD-HIGH-T ASSOCIATED TEXT AND SYMBOLS FOR ROAD-HIGH LAYER
BASE-ROAD-LIGHT LIGHT DUTY ROAD
BASE-ROAD-LIGHT-T ASSOCIATED TEXT AND SYMBOLS FOR ROAD-LIGHT LAYER
BASE-ROAD-UNIMP UNIMPROVED ROAD
BASE-ROAD-UNIMP-T ASSOCIATED TEXT AND SYMBOLS FOR ROAD-UNIMP LAYER
BASE-STREAM-DAM MASONRY OR EARTHEN DAM AND ASSOCIATED TEXT
BASE-STREAM-FILL ENTITIES USED TO SHOW COLOR FILLS FOR WATER BODIES
BASE-STREAM-INT INTERMITTENT STREAMS, RIVERS, OR BODIES OF WATER
BASE-STREAM-INT-T TEXT ASSOCIATED WITH LAYER STREAM-INT
BASE-STREAM-PER PERENNIAL STREAMS, RIVER AND BODIES OF WATER
BASE-STREAM-PER-T TEXT ASSOCIATED WITH LAYER STREAM-PER
BASE-STRIPMINE LAYER SHOWING SURFACE MINING DISTURBANCE, AND ASSOCIATED TEXT MAPPED BY USGS/TVA
BASE-TEXT-GENERAL REMAINING TEXT SHOWN ON MAP THAT IS NOT ASSOCIATED WITH A PARTICULAR LAYER
BASE-TOPO-COMPANY CONTOURS GENERATED FROM NON-USGS SOURCES
BASE-TOPO-SURV-COMPANY CONTOURS GENERATED FROM CONVENTIONAL SURVEY
BASE-TRAIL TRAILS SHOWN ON MAP AND ASSOCIATED TEXT
BASE-UTILITY ALL TRANSMISSION AND PIPE LINES AND ASSOCIATED TEXT
COMPANY-DIM VARIES VARIES
COMPANY-GENTEXT VARIES VARIES
COMPANY-GRID VARIES VARIES
COMPANY-GRID-TEXT VARIES VARIES
COMPANY-LEGEND VARIES VARIES
COMPANY-LEGEND-BORDER VARIES VARIES
COMPANY-LEGEND-TEXT VARIES VARIES
COMPANY-NORTHARROW VARIES VARIES
COMPANY-PE-STAMP VARIES VARIES
COMPANY-TITLEBLOCK VARIES VARIES
DMLR-ACID-BASE VARIES CONTINUOUS POINT AND TEXT LABEL REPRESENTING LOCATIONS OF ACID/BASE SAMPLE LOCATIONS
DMLR-ADJACENT-#-PBND VARIES CONTINUOUS APPROVED ADJACENT PERMIT BOUNDARIES, CLOSED POLYLINES, ASSOCIATED TEXT (DMLR_ADJACENT_1200000_PBND)
DMLR-#-PBND RED CONTINUOUS PERMIT BOUNDARY, CLOSED POLYLINES
DMLR-ANGLE-OF-DRAW VARIES CONTINUOUS POLYLINES AND TEXT REPRESENTING THE ANGLE OF DRAW AREA
DMLR-ANTICLINES VARIES CONTINUOUS POLYLINE SHOWING LOCATIONS OF ANTICLINES
DMLR-AUGER-EXISTING 170 CONTINUOUS POLYLINE LINE REPRESENTING THE EXTENTS OF EXISTING AUGERING
DMLR-AUGER-PROPOSED VARIES CONTINUOUS POLYLINE REPRESENTING THE EXTENTS OF PROPOSED AUGERING
DMLR-BUFFER-STREAMS VARIES CONTINUOUS POLYLINE AND TEXT REPRESENTING STREAM BUFFER AREA
DMLR-BUFFER-CEM VARIES CONTINUOUS POLYLINE AND TEXT REPRESENTING BUILDING BUFFER AREA
DMLR-BUFFER-BLDG VARIES CONTINUOUS POLYLINE AND TEXT REPRESENTING CEMETARY BUFFER AREA
DMLR-COAL-CONTOURS-SEAM VARIES CONTINUOUS POLYLINE (WITH ASSOCIATED TEXT LABEL FOR ELEVATIONS) FOR APPLICABLE COAL SEAM CONTOURS (DMLR_DORCHESTER_COAL CONTOURS)
DMLR-CORE-HOLES VARIES N/A POINT AND TEXT LABEL REPRESENTING LOCATION OF CORE HOLES
DMLR-DRILL-HOLES VARIES N/A POINT AND TEXT LABEL REPRESENTING LOCATION OF DRILL HOLES
DMLR-FAULTS VARIES CONTINUOUS POLYLINE SHOWING LOCATIONS OF FAULTS
DMLR-GAS-PIPELINES CYAN VARIES LINE REPRESENTING LOCATION OF GAS LINES
DMLR-GAS-WELLS CYAN N/A POINT REPRESENTING GAS WELL LOCATIONS (ABSOLUTE UNITS OF 32.00)
DMLR-GAS-WELL-BUFFER VARIES CONTINUOUS POLYLINE LINE REPRESENTING BUFFER AROUND GAS WELL
DMLR-GEOLOGIC-SECTION-NAME VARIES CONTINUOUS POLYLINE AND TEXT LABELS REPRESENTING LOCATION OF GEOLOGIC SECTIONS
DMLR-GW 6 N/A POINT (WITH ASSOCIATED TEXT LABEL) REPRESENTING LOCATION OF GROUNDWATER MONITORING POINTS
DMLR-GWB 241 N/A POINT (WITH ASSOCIATED TEXT LABEL) REPRESENTING LOCATION OF GROUNDWATER BASELINE MONITORING POINTS
DMLR-HOLLOWFILL-NAME 252 CONTINUOUS CONTINOUS CLOSED POLYLINE REPRESENTING THE LOCATION OF HOLLOWFILLS
DMLR-MINE-WORKS-SEAM VARIES CONTINUOUS POLYLINE REPRESENTING THE PERIMETER OF UNDERGROUND MINE WORKS
DMLR-MINE-WORKS-PILLARS-SEAM VARIES CONTINUOUS POLYLINES REPRESENTING COAL PILLARS THAT WILL BE MINED OR HAVE BEEN MINED
DMLR-MINE-WORKS-SUBSIDENCE-BLOCKS-SEAM VARIES CONTINUOUS POLYLINES REPRESENTING SUBSIDENCE BLOCKS ( LEAVE PILLARS )
DMLR-MINE-WORKS-PROJECTIONS-SEAM VARIES CONTINUOUS POLYLINES REPRESENTING PROJECTIONS FOR FUTURE UNDERGROUND MINING
DMLR-OUTCROP-BARRIER-SEAM VARIES CONTINUOUS POLYLINES AND TEXT REPRESENTING THE OUTCROP BARRIER
DMLR-OUTCROP-SEAM VARIES CONTINUOUS POLYLINE SHOWING LOCATIONS OF COAL OUTCROPS (DMLR_DORCHESTER_OUTCROP)
DMLR-POND-NAME 150 VARIES POLYLINES  WITH ASSOCIATED TEXT LABELS REPRESENTING LOCATIONS OF PONDS
DMLR-PMU-EXISTING-SEAM VARIES CONTINUOUS POLYLINE AND TEXT REPRESENTING EXISTING PMU
DMLR-PMU-PROPOSED-SEAM VARIES CONTINUOUS POLYLINE AND TEXT REPRESENTING PROPOSED PMU
DMLR-PMU-ADJACENT-SEAM VARIES CONTINUOUS POLYLINE AND TEXT REPRESENTING CONTIGUOUS OR ADJACENT PMU'S
DMLR-SYNCLINES VARIES CONTINUOUS POLYLINE SHOWING LOCATIONS OF SYNCLINES
DMLR-STRIKE-DIP VARIES N/A SYMBOL SHOWING ORIENTATION OF STRIKE AND DIP
DMLR-WSI-HATCH GREEN SOLID HATCH ASSOCIATIVE HATCH PATTERN FOR LAYER DMLR-WSI-LINES
DMLR-WSI-LINES GREEN CONTINUOUS POLYLINES REPRESENTING STRUCTURES THAT HAVE BEEN INCLUDED IN THE WATER SUPPLY INVENTORY
DMLR-WSI-TXT GREEN N/A TEXT ASSOCIATED WITH DMLR-WSI-LINES
DMLR-WSI-H20-WELLS GREEN N/A POINT REPRESENTING LOCATION OF WELLS ASSOCIATED WITH WSI
DMLR-WSI-SPRINGS GREEN N/A POINT REPRESENTING LOCATION OF SPRINGS ASSOCIATED WITH WSI
For questions or comments
contact:  Douglas Mullins(doug.mullins@dmme.virginia.gov)