Nhdplus HR) V1.0 Poster Last Updated
Total Page:16
File Type:pdf, Size:1020Kb
April 13, 2018 National Hydrography Dataset Plus High Resolution (NHDPlus HR) v1.0 Poster last updated The Catalog View Distribution Data Model (Distribution Schema) Flattened Data Model NHDPlusHR.gdb NHDPlus HR Dataset The Catalog View Burn Components Table Extended Unit Runoff Method (EROM) Annual and Monthly Precipitation NHDPlusEROMMA Mean Annual (MA) Flow estimates for NHDPlus HR is an integrated suite of application-ready geospatial data products, incorporating Simple feature class Geometry Polyline Simple feature class Geometry Polyline Events describing the parts of Table Mean annual precipitation averaged Contains M values No Contains M values No Allow Prec- NHDFlowline features in the NHDLine Contains Z values Yes NHDFlowline features used for many of the best features of the National Hydrography Dataset (NHD), the 3D Elevation Program NHDPlusIncrPrecipMA NHDPlusBurnLineEvent Contains Z values No Field name Data type nulls Alias name Domain ision Scale Length NHDPlus network over the area of each catchment Allow Prec- Allow Prec- hydro-enforcement OBJECTID Object ID (3DEP) data, and the National Watershed Boundary Dataset (WBD). Allow Prec- Field name Data type nulls Default value Domain ision Scale Length Field name Data type nulls Alias name Domain ision Scale Length NHDPlusID Double Yes 0 0 NHDPlus identifier of a NHDFlowline feature Field name Data type nulls Alias name Domain ision Scale Length OBJECTID Object ID OBJECTID Object ID QAMA Double Yes FlowEstARunoffMA 0 0 Flow from runoff (cfs) OBJECTID Object ID Shape Geometry Yes SHAPE Geometry Yes VAMA Double Yes VelocityARunoffMA 0 0 Velocity for QAMA (fps) NHDPlusID Double Yes 0 0 NHDPlus identifier of a catchment (NHDFlowline or Sink) Permanent_Identifier String No 40 NHDPlusID Double Yes 0 0 Unique identifier of a NHDFlowline feature QIncrAMA Double Yes IncrFlowEstARunoffMA 0 0 Incremental flow from runoff (cfs) MissPMA Double Yes MissingDataAreaPrecipitationMA 0 0 Area of catchment with no data FDate Date No 0 0 8 GridCode Long integer Yes 0 Unique, compact identifier for a NHDFlowline feature QBMA Double Yes FlowEstBExcessETMA 0 0 Flow with Excess ET (cfs) PrecipMA Double Yes CatchmentMeanPrecipitationMA 0 0 Mean annual precipitation in millimeters x 100 Resolution Long integer No 2 Resolution 0 Unique identifier within a Cataloging Unit; HydroSeq Double Yes HydrologicSequence 0 0 ReachCode String Yes 14 first 8 digits=subbasin code, next 6 digits randomly assigned VBMA Double Yes VelocityBExcessETMA 0 0 Velocity for QBMA (fps) Hydrologic sequence GNIS_ID String Yes 10 FromMeas Double Yes FromMeasure 0 0 Downstream BurnLineEvent Measure (m-value) QIncrBMA Double Yes IncrFlowEstBExcessETMA 0 0 Incremental flow with Excess ET (cfs) VPUID String Yes 8 Vector Processing Unit Identifier GNIS_Name String Yes 120 ToMeas Double Yes ToMeasure 0 0 Upstream BurnLineEvent Measure (m-value) QCMA Double Yes FlowEstCRefGageRegressMA 0 0 Flow with Reference Gage Regression applied to QBMA (cfs) INGREDIENTS: LengthKm Double Yes 0 0 BurnLenKm Double Yes BurnLengthKm 0 0 Length of BurnLineEvent feature VCMA Double Yes VelocityCRefGageRegressMA 0 0 Velocity for QCMA (fps) FType Long integer No 411 0 FCode Long integer Yes 41100 0 RPUID String Yes 8 RPU Identifier for the Catchment QIncrCMA Double Yes IncrFlowEstCRefGageRegressMA 0 0 Incremental Flow by subtracting the sum of upstream QCMA MM (Mean Monthly) is 01 through 12 for January through December. StatusFlag String Yes StatusFlag Domain 1 Reserved for use during Build/Refresh Tools Processing QDMA Double Yes FlowEstDAdditionRemovalMA 0 0 Flow with PlusFlowAR (cfs) NHDPlusID Double Yes 0 0 Catchment Short integer Yes NoYes Domain 0 Identifies if line will receive a catchment: 0=No, 1=Yes VDMA Double Yes VelocityDAdditionRemovalMA 0 0 Velocity for QCMA (fps) Table VPUID String Yes 8 FlowDirection and NetworkNHDFlowline feature classes Shape_Length Double Yes 0 0 Burn Short integer Yes NoYes Domain 0 Identifies if line will be used for hydro-enforcement: 0=No, 1=Yes QIncrDMA Double Yes IncrFlowEstDAdditionRemovalMA 0 0 Incremental flow with PlusFlowAR (cfs) National NHDPlusIncrPrecipMM12 VPUID String Yes 8 Vector Processing Unit Identifier QEMA Double Yes FlowEstEGageAdjustedMA 0 0 Flow from gage adjustment (cfs) have identical schemas, but are visualized differently. Hydrography Dataset (NHD) Table TabTabllee Mean monthly precipitation averaged SHAPE_Length Double Yes 0 0 VEMA Double Yes VelocityEGageAdjustedMA 0 0 Velocity from gage adjustment (cfs) TabTableTable le Simple feature classes NHDPlTabTabTableulesInleNHcrPDPlurecipMsIncM0rPre3 cipMM01 over the area of each catchment QIncrEMA Double Yes IncrFlowEstEGageAdjustedMA 0 0 Incremental flow from gage adjustment (cfs) NHDPlNHDPlTabNHleuuDsInsInPlusIncrPrecipccrPrPrerecicipMpMM0M0MM033 3 Geometry Polygon NHDPlNHDuPlsInusIncrPrecipcrPrecipMMM0M03 3 Allow Prec- FlowDirection Geometry Polyline Simple feature class QFMA Double Yes FlowEstFGageSequesterMA 0 0 Flow from gage sequestration step (cfs) NHDPlNHDPluusInsInccrPrPrerecicipMpMM0M033 Allow Prec- Contains M values No Field name Data type nulls Alias name Domain ision Scale Length Contains M values Yes NHDPlusCatchment Contains Z values No Geometry Polygon Incremental flow from gage sequestration step (cfs) Field name Data type nulls Default value Domain ision Scale Length Simple feature class QIncrFMA Double Yes IncrFlowEstFGageSequesterMA 0 0 OBJECTID Object ID NetworkNHDFlowline Contains Z values Yes Contains M values No NHDWaterbody and NHDArea Allow Prec- ArQNavMA Double Yes AddRemoveFlowNotAvailableMA 0 0 PlusFlowAR flow not available on flowline (cfs) Watershed OBJECTID NHDPlusBurnWaterbody Contains Z values No NHDPlusID Double Yes 0 0 Unique identifier of a NHDPlus catchment Allow Prec- Field name Data type nulls Default value Domain ision Scale Length features used for hydro-enforcement PETMA Double Yes CatchmentPotentialETMA 0 0 Catchment potential ETMA NHDPlusID Field name Data type nulls Default value Domain ision Scale Length Allow Prec- Boundary Dataset (WBD) MissPMM01 Double Yes MissingDataAreaPrecipMM01 0 0 Area of catchment with no data OBJECTID Object ID Yes FlowLossFromPotentialETMA 0 0 Catchment flow loss from Excess ET (cfs) MissPMM04 QLossMA Double PrecipMM01 String Double Yes CatchmentMeanPrecipitationMM01 0 0 Mean monthly precipitation in millimeters x 100 OBJECTID Object ID Field name Data type nulls Alias name Domain ision Scale Length PrecipMM04 SHAPE Geometry Yes QGAdjMA Double Yes GageFlowAdjustmentMA 0 0 Gage adjustment flow (cfs) HydroSeq Double Yes HydrologicSequence 0 0 Hydrologic sequence Shape Geometry Yes OBJECTID Object ID HydroSeq NHDPlusID Double Yes 0 0 QGNavMA Double Yes GageAdjustmentNotAvailableMA 0 0 Gage adjustment flow not available VPUID String Yes 8 Vector Processing Unit Identifier Permanent_Identifier String No 40 SHAPE Geometry Yes VPUID String SourceFC String Yes 20 VPUID String 8 FDate Date No 0 0 8 GageAdjMA Short integer Yes IsGageAdjustedMA NoYes Domain 0 Flag indicating if QEMA and QIncrEMA were adj by gage flow VPUIDVPUIDVPUID StrStriningStrg ing GridCode Long integer Yes 0 NHDPlusID Double Yes 0 0 Unique identifier of NHDWaterbody or NHDArea feature VPUIDVPUID StrStringing AvgQAdjMA Double Yes GageFlowFlowlineBottomMA 0 0 Gage Q adjusted for bottom of a NHDFlowline feature (cfs) VPUIDVPUID StrStriningg Resolution Long integer No 2 Resolution 0 SourceFC String SourceFeatureClassYes SourceFeatureClass 20 NHD Feature Class – “NHDWaterbody”, “NHDArea” 3DEP Elevation Data AreaSqKm Double Yes 0 0 GageIDMA String Yes NWISGageIDMA 16 Identifier of the gage located on the NHDFlowline feature GNIS_ID String Yes 10 OnOffNet Short integer Yes OnNetwork NoYes Domain 0 On/Off network flag (1 = On network, 0 = Off network) VPUID String Yes 8 GageQMA Double Yes GageFlowMA 0 0 Gaged flow measured by gage on NHDFlowline feature (cfs) NHDPlus HR GNIS_Name String Yes 120 PurpCode String Yes PurposeCode PurposeCodeDomain 2 Code describing purpose of feature SHAPE_Length Double Yes 0 0 VPUID String Yes 8 LengthKm Double Yes 0 0 Burn Short integer Yes NoYes Domain 0 Vector Processing Unit Identifier SHAPE_Area Double Yes 0 0 Identifies if line to be used for hydro-enforcement: 0=No, 1=Yes ReachCode String Yes 14 VPUID String Yes 8 Vector Processing Unit Identifier Table Mean annual runoff values FlowDir Long integer No 0 HydroFlowDirections 0 SHAPE_Length Double Yes 0 0 NHDPlusIncrROMA WBArea_Permanent_Identifier String Yes 40 SHAPE_Area Double Yes 0 0 Table Simple feature class Geometry Point A table that holds QA statistics for the FType Long integer No 460 0 Contains M values No NHDPlusEROMQAMA Allow Prec- EROM mean annual flow estimates Field name Data type nulls Alias name Domain ision Scale Length FCode Long integer Yes 46003 0 NHDPoint Contains Z values Yes Allow Prec- InNetwork Short integer Yes NoYes Domain 0 Allow Prec- Geometry Polygon OBJECTID Object ID Simple feature class Field name Data type nulls Alias name Domain ision Scale Length MainPath Long integer Yes MainPath Domain 0 Field name Data type nulls Default value Domain ision Scale Length Contains M values No Polygons used for hydro-enforcement NHDPlusID Double Yes 0 0 Unique identifier of a NHDPlus catchment OBJECTID Object ID VisibilityFilter Long integer Yes 0 VisibilityFilter Domain 0 OBJECTID Object ID NHDPlusLandSea Contains Z values No along the NHD coastline MissRMA Double Yes MissingDataAreaRunoffMA 0 0 Area of catchment with no data NHDPlusID Double Yes 0 0 NHDPlusID Double Yes 0 0 Shape Geometry