ArcGIS REST Services Directory Login | Get Token
JSON

Legend (OIT_Services/ODNR_NationalHydroDataset)

HydroPoints (1)
Gauging Station
Rock: Relationship to Surface = Abovewater
Sink/Rise
Spring/Seep
Water Intake/Outflow
Waterfall
Well
NHDWaterbody 400K+ (2)
NHDWaterbody 200K - 400K (3)
NHDWaterbody -200K (4)
Lake/Pond
Lake/Pond - Intermittent
Lake/Pond - Intermittent
Lake/Pond - Perennial
Lake/Pond - Perennial
Lake/Pond - Perennial, Spillway
Lake/Pond - Perennial; Stage = Average Water Elevation
Lake/Pond - Perennial; Stage = Normal Pool
Playa
Reservoir
Reservoir - Water Storage; Construction Material = Earthen; Hydrographic Category = Intermittent
Reservoir - Aquaculture
Reservoir - Construction Material = Earthen
Reservoir - Cooling Pond
Reservoir - Disposal; Construction Material = Earthen
Reservoir - Evaporator
Reservoir - Filtration Pond
Reservoir - Nonearthen
Reservoir - Settling Pond
Reservoir - Sewage Treatment Pond
Reservoir - Tailings Pond
Reservoir - Tailings Pond; Construction Material = Earthen
Reservoir - Treatment
Reservoir - Water Storage
Reservoir - Water Storage, Perennial
Reservoir - Water Storage; Construction Material = Earthen; Hydrographic Category = Perennial
Reservoir - Water Storage; Construction Material = Nonearthen
Swamp/Marsh
NHDArea (5)
Rapids
Lock Chamber
DamWeir
Foreshore
Submerged Stream
Hazard Zone
Inundation Area
Special Use Zone
Stream/River
Spillway
CanalDitch
NHDFlowline 100K+ (6)
NHDFlowline - 0 - 100K (7)
Coastline, Coastline
Pipeline, Pipeline: Pipeline Type = General Case; Relationship to Surface = Underwater
Pipeline, Pipeline: Pipeline Type = General Case; Relationship to Surface = Underground
Pipeline, Pipeline: Pipeline Type = Aqueduct; Relationship to Surface = At or Near
Pipeline, Pipeline: Pipeline Type = Aqueduct; Relationship to Surface = Elevated
Pipeline, Pipeline: Pipeline Type = Aqueduct; Relationship to Surface = Underground
Pipeline, Pipeline: Pipeline Type = Aqueduct; Relationship to Surface = Underwater
Pipeline, Pipeline: Pipeline Type = Penstock; Relationship to Surface = Underwater
Pipeline, Pipeline: Pipeline Type = Penstock; Relationship to Surface = Underground
Pipeline, Pipeline: Pipeline Type = Siphon
Pipeline, Pipeline: Pipeline Type = Stormwater; Relationship to Surface = Underground
Stream/River
Intermittent Stream