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® Sponsored byHosted by Groundwater SWG GroundWater2 (GWML2) Groundwater SWG GroundWater ML 2 (GWML2) 99th OGC Technical Committee Dublin, Ireland Boyan.

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Presentation on theme: "® Sponsored byHosted by Groundwater SWG GroundWater2 (GWML2) Groundwater SWG GroundWater ML 2 (GWML2) 99th OGC Technical Committee Dublin, Ireland Boyan."— Presentation transcript:

1 ® Sponsored byHosted by Groundwater SWG GroundWater2 (GWML2) Groundwater SWG GroundWater ML 2 (GWML2) 99th OGC Technical Committee Dublin, Ireland Boyan Brodaric & GW SWG 20-24 June 2016 Copyright © 2016 Open Geospatial Consortium

2 OGC ® Agenda GWML2 History GWML2 Recent Progress GWML2 Next Steps GWML2 Scope Wrap-up Copyright © 2016 Open Geospatial Consortium

3 OGC ® GWML2: History 2009-2011: GW1IE (OGC HDWG) Test GW data interoperability using OGC standards and GWML1 2012-2015: GW2IE (OGC HDWG) GWML2 Objectives: develop and test draft GWML2 Participants: 13 agencies; N. America, EU, AU/NZ Activities: 49 meetings since June 2012 Kick-off (Reading, UK) Results: GW2IE Eng Report (15-082) »completed Sept 2015, approved Nov 2015, released Apr 2016 14 web services (WMS, WFS, SOS, WPS) draft GWML2 specification 17 change requests Copyright © 2016 Open Geospatial Consortium

4 OGC ® GWML2: Recent Progress 2015-2016: GW SWG Sept 2015: charter submitted (OGC 15-110) Feb 2016: GW SWG approved/initiated GWML2 Mar 2016: GWML2 revised & submitted (OGC 16-032) Apr 2016: OAB review GWML2 May 2016: GWML2 standard doc revised (OGC 16-032r1) Conceptual model made normative (+ reqs & conf classes) Clarifications re: linked data principles, association classes May 2016: OGC-NA review GWML2 June 02 2016: GWML2 standard doc revised (OGC 16-032r2) URL template revision Empty req & conf classes: due to inheritence  change request pending June 17 2016: Public review ends: no changes requested June 23 2016: OGC vote to begin final vote @ Dublin TC closing plenary Copyright © 2016 Open Geospatial Consortium

5 OGC ® GWML2: Next Steps 2016: GW SWG GWML2 OGC e-vote to ratify GWML2r2 GWML2 public release of GWML2r2 journal paper submission (in progress) SWG meetings as required (maintenance, changes) JSON, RDF, RESTful implementations? initiate WMO submission process (Silvano Pecora champion) Copyright © 2016 Open Geospatial Consortium

6 OGC ® GWML2: Scope Copyright © 2016 Open Geospatial Consortium GW_ManagementArea Unconfined aquifer Confining bed Confined aquifer Bedrock aquifer GW_Aquifer Aquifer Confining bed GW_ConfiningBed Wellfield Well Groundwater filling the pore space GW_FluidBody GW_HydrogeoVoid GW_AquiferUnit GW_MonitoringSite Fractured rock aquifer Particulate rock aquifer GW_ConfiningBed GW_Aquife r Observation well GW_ChemicalConstituent GW_MaterialConstituent GW_BiologicConstituent Solutes, suspended solids, and organisms in groundwater Main Constituent Well Well Construction GW_Basin Groundwater basin

7 OGC ® GWML2: Scope Copyright © 2016 Open Geospatial Consortium GW_Recharge GW_Discharge GW_Spring GW_Divide GW_Flow GW_IntraFlow GW_InterFlow flow Ground water line watertable Land surface GW_Aquifer GW_ConfiningBed GW_BodySurface GW_FlowSystem GW_Well Confining bed Confined aquifer Bedrock aquifer GW_AquiferSystem GW_Discharge Pumping well Unconfined aquifer Flow Main Flow Well Well Construction Aquifer Test Well GW_Basin

8 OGC ® GWML2: Wrap-up Since HDWG Workshop 2015 (Orleans) GW2IE completed GW SWG started GWML2GWML2 submitted to OGC, reviewed & revised journal paper draft begun Next Steps OGC ratification WMO standard initiation GW SWG maintenance / new activities? Copyright © 2016 Open Geospatial Consortium

9 OGC ® Questions? Comments? Copyright © 2016 Open Geospatial Consortium

10 OGC ® GWML2: Overview 2009-2011: GW1 IE (OGC HDWG) Test GW data interoperability: OGC standards and GWML1 2012-2015: GW2 IE (OGC HDWG) GWML2 Objectives: develop and test draft GWML2 Participants: 13 agencies (N. America, EU, AU/NZ) Activities: 49 meetings since June 2012 Kick-off Results: Eng Report (15-082), 14 web services, 17 change requests GWML22016: GWML2 (OGC GW SWG) GWML2 Objectives: refine and submit GWML2 (from 15-082) Participants: same as above Activities: 5 meetings (>Feb 2016); 3 reviews: OAB, OGC-NA, Public Results: 16-032, 16-032r1, 16-032r2 (final) Copyright © 2016 Open Geospatial Consortium

11 OGC ® GWML2: Content Overview 5 Use-cases Conceptual Model (CM: text + UML) –technology-neutral, domain-specific –narrative defs (vocabulary)  UML Logical Model (LM: UML) –technology-specific implementation of CM (e.g. GML abstract model) –Packages (6): Main, Fluid Bodies, Constituent, Flow, Well, Well Construction, Aquifer Test –Features (9): e.g. GW_HydrogeoUnit (Aquifer), GW_Well, … –Extends (3): GeoSciML4, O&M, Interleaved Coverage Physical Model (GML-XML schema) –for the syntactical encoding of logical model GML-XML instance examples –syntactical encoding examples Copyright © 2016 Open Geospatial Consortium

12 OGC ® Copyright © 2016 Open Geospatial Consortium 1.Commercial - find water wells, estimate water well cost http://external.opengis.org/twiki_public/HydrologyDWG/UseCase1 2.Policy - meet EU Water Framework Directive needs http://external.opengis.org/twiki_public/HydrologyDWG/UseCase2 3.Environmental - risks to gw dependent ecosystems http://external.opengis.org/twiki_public/HydrologyDWG/UseCase3 4.Scientific - groundwater flow modeling http://external.opengis.org/twiki_public/HydrologyDWG/UseCase4 5.Technologic – map GWML2 to existing info models http://external.opengis.org/twiki_public/HydrologyDWG/UseCase5 GWML2: Use-cases

13 OGC ® GWML2: Scope Copyright © 2016 Open Geospatial Consortium GW_ManagementArea Unconfined aquifer Confining bed Confined aquifer Bedrock aquifer GW_Aquifer Aquifer Confining bed GW_ConfiningBed Wellfield Well Groundwater filling the pore space GW_FluidBody GW_HydrogeoVoid GW_AquiferUnit GW_MonitoringSite Fractured rock aquifer Particulate rock aquifer GW_ConfiningBed GW_Aquife r Observation well GW_ChemicalConstituent GW_MaterialConstituent GW_BiologicConstituent Solutes, suspended solids, and organisms in groundwater Main Constituent Well Well Construction GW_Basin Groundwater basin

14 OGC ® GWML2: Scope Copyright © 2016 Open Geospatial Consortium GW_Recharge GW_Discharge GW_Spring GW_Divide GW_Flow GW_IntraFlow GW_InterFlow flow Ground water line watertable Land surface GW_Aquifer GW_ConfiningBed GW_BodySurface GW_FlowSystem GW_Well Confining bed Confined aquifer Bedrock aquifer GW_AquiferSystem GW_Discharge Pumping well Unconfined aquifer Flow Main Flow Well Well Construction Aquifer Test Well GW_Basin

15 OGC ® GWML2: GML-XML Schemas Publically available from SVN –Schemas: https://xp-dev.com/svn/gwml2/schemas/https://xp-dev.com/svn/gwml2/schemas/ –Constraints: https://xp-dev.com/svn/gwml2/Documents/schematron/https://xp-dev.com/svn/gwml2/Documents/schematron/ To be migrated to OGC repository upon approval –URL pending Copyright © 2016 Open Geospatial Consortium

16 OGC ® GWML2: GML-XML instance examples GWML2Complete coverage: all parts of GWML2 Publically available: via SVN https://xp-dev.com/svn/gwml2/Documents/instance/ Public web services: URLs forthcoming (CAN, USA, FR, AU (FU/BOM), NZ) Copyright © 2016 Open Geospatial Consortium

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