Kanawha County ten-part radial grid with terrain and named surface water
Map layers
Mining layer key:Shaded area — mapped underground mine workingBlack point — portal or mine openingRed point — vertical opening
Flood-reference key:Cyan line — FEMA base-flood elevationMagenta line — FEMA mapped flood structure
Cleanup and dump symbol key:
▰Dump, landfill, or dump cleanup
!Government environmental-response record
⌁Voluntary remediation project
▤Land-use covenant or restriction
Symbols identify archived record types, not a present-danger or toxicity determination.
Dam-safety key:High hazard potentialSignificant hazard potentialLow hazard potentialUpstream drainage areaModeled inundation areaHazard potential describes consequences of failure, not present dam condition.
Special-reclamation key:Reclamation site!Acid mine drainage recordedPermit boundaryArchived water-monitoring location
Mining-waste structure key:Spoil fillCoal refuse fillCoal refuse impoundmentMining-law dam
Mining-permit boundary key:Inspection inventoryReleasedRevokedInventory category is source-reported; read permit and map status codes in the drill-down.
Abandoned mine land hazard key:Equipment or facility hazardDangerous impoundmentHazardous or explosive gasWater-related problemSource inventory classification; a symbol does not establish present conditions.
Mining problem-area boundary key:Archived WVDEP abandoned-mine-land problem areaBoundary presence and status are source-reported; inspect the drill-down.
Mining AML line and area key:Archived line featureArchived area featureProblem and status codes are preserved exactly from the source; inspect the drill-down.
↕ Drag this drill-down window
Click a grid cell, stream, river, tributary, or terrain location.
Wheel or buttons to zoom; drag to pan. More official stream names appear as you zoom.
Terrain: USGS 3DEP. Surface water and names: USGS 3DHP/GNIS. Grid Matrix: internal planning layout, not underground hydrology.
