State of New Jersey NHD / WBD Stewardship Conference NJ State Steward Report By: Craig Coutros,...
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Transcript of State of New Jersey NHD / WBD Stewardship Conference NJ State Steward Report By: Craig Coutros,...
State of New Jersey State of New Jersey
NHD / WBD Stewardship ConferenceNHD / WBD Stewardship ConferenceNJ State Steward ReportNJ State Steward Report
By: Craig Coutros, NJDEP April 15, 2009
NJDEP
NHD ContactsNHD ContactsNew JerseyNew Jersey
USGS Geospatial LiaisonUSGS Geospatial LiaisonRoger Barlow DC,DE,MD,NJ,Chesapeake BayRoger Barlow DC,DE,MD,NJ,Chesapeake Bay
USGS POC Region 6USGS POC Region 6David Anderson NHD POC, Rolla, MODavid Anderson NHD POC, Rolla, MOGeorge Heleine NHD POC, Rolla, MO - Region 5George Heleine NHD POC, Rolla, MO - Region 5
Principal Steward for New JerseyPrincipal Steward for New JerseyLarry Thornton ManagerLarry Thornton ManagerBureau of Geographic Information SystemsBureau of Geographic Information Systems
Technical POC for New Jersey Technical POC for New Jersey Seth Hackman, GIS SpecialistSeth Hackman, GIS Specialist
MOU DocumentMOU Document: : MOU signed Fall 2008MOU signed Fall 2008
NJDEP
HydrographyHydrography Statewide conflation of NHD High resolution to Local resolutionStatewide conflation of NHD High resolution to Local resolution Supplement 2002 Hydrography features with 2007 ImagerySupplement 2002 Hydrography features with 2007 Imagery Incorporate HUC12 boundary updatesIncorporate HUC12 boundary updates
Current ProjectsCurrent Projects
ImageryImagery Spring 2007 Imagery 1 ft pixel – 4 bands ( Color and CIR services)Spring 2007 Imagery 1 ft pixel – 4 bands ( Color and CIR services)
Land Use / Land Cover 2007 Update Land Use / Land Cover 2007 Update Based on Spring 2007 Imagery : QC role ( 4Based on Spring 2007 Imagery : QC role ( 4thth update –’86,’95,’02) update –’86,’95,’02)
Statewide LIDARStatewide LIDAR Collection dates 2006 - 2009Collection dates 2006 - 2009
WBD UpdateWBD Update HUC12 revision based on HUC14 - CompleteHUC12 revision based on HUC14 - Complete
NJDEP
NJ State Agencies Utilize Water features – various sourcesNJ State Agencies Utilize Water features – various sources
Current Sources of Hydrography dataCurrent Sources of Hydrography data 1986 Hydrography USGS – dlg’s1986 Hydrography USGS – dlg’s NHD High resolutionNHD High resolution 2002 Hydrography 1:2400 – Flowlines and Waterbodies2002 Hydrography 1:2400 – Flowlines and Waterbodies
Water IssuesWater Issues
Current ObjectivesCurrent Objectives Conflation of NHD 1:24,000 to NJ featuresConflation of NHD 1:24,000 to NJ features 2002/2007 Hydrography 1:2400 – Flowlines and Waterbodies2002/2007 Hydrography 1:2400 – Flowlines and Waterbodies Surface Water Quality Standards NHDLine events - reach codeSurface Water Quality Standards NHDLine events - reach code Storet to WQX and to NHDPoint or eventsStoret to WQX and to NHDPoint or events
NJDEP
2002 Hydrography
Statistics of Change:
Streams 1986 (1;24000)
vs.
Streams 2002 (1:2400)
(no attributes)
NJDEP
AgenciesAgencies
Land Use Regulation ProgramWater Supply Administration Source Water Assessment Program Division of Watershed ManagementNew Jersey Geological SurveyWater Monitoring and Standards Bureau of Marine Water Monitoring Bureau of Freshwater & Biological Monitoring Bureau of Water Quality Standards & Assessment
Natural and Historic Resources Division of Fish & WildlifeEngineering and Construction Dam Safety Section Flood Control Section Bureau of Coastal Engineering
Land Use Management
NJDEP
NJDEP
NJDEP
NJDEP
NJDEP
NJ Hydrography 2002NJ Hydrography 2002
NJDEP
• Contract started January 2009 with Pilot Contract started January 2009 with Pilot HUC8HUC8
- Team Civil: Civil Solutions, Data Enhancements Services
& Watershed Concepts
• NJDEP RoleNJDEP Role- Data Preparation – Coverage format, FCode
crosswalk,Subset Source, Flow check, Errors identified &
fixed, NHDGCT prep to Interactive Conflation step
- Supply Vendor SourceGDB, SubsetGBD, Coverages (net24, huc_edit, nhdpt, hyd2d_fc)
- Respond to vendor questions- QC deliverables: Reachcode checks, Table relates- XmlExport & Xml2GDB
USGS RoleUSGS Role- NHD Expertise / Training- QC Deliverables- Upload to NHD
NHD Conflation ProjectNHD Conflation Project
NJDEP
NJ to NHD Feature Crosswalk
All except
NJDEP
Flowline FCode Crosswalk
0 - River bank/Water body (>30ft)1 - Stream(10-30ft)2 - River/Water Body Centerline3 - Artificial Connector4 - Ditch5 - Indeterminate Wetland drainage
0 = 56000 - Coastline only1 = 46006 - StreamRiver2 = 55800 - ArtificialPath3 = 33400 - Connectors < 75’3 = 42803 - Pipelines => 75’4 = 33600 - CanalDitch5 = 46006 - StreamRiver
2002 NJDEP Stream code
NHD Flowline
FCode
CurrentCurrent CurrentCurrent
NJDEP
NHD Project StatusNHD Project Status
NJDEP
Project ChallengesProject Challenges
- Subbasin Boundary changes- State Borders & SubsetGDB- Missing feature checks- NHD Structure vs NJ target data - NHDFlowline features
- NHDWaterbody features
- NHDArea features- GNIS feature name differences- Water level of ponds 2002 - missing- Tidal water levels- Bay / Ocean separation- Coastline shifts
Future ChallengesFuture Challenges
- GNIS feature updates- Water 2007 - Tidal water levels- Feature Class updates- Event Themes
NJDEP
Contact Info: NJDEP, Bureau of GIS
Website: http://www.nj.gov/dep/gis
Phone: (609) 777-0672
E-mail: [email protected]