1. IWRSSPreliminary PlanningforSystem InteroperabilityandDatabase Synchronization John Halquist and Andrew Rost NOHRSC July 9, 2009

2. Presentation Agenda

3. IWRSS Components

4. System Interoperability: • Reliable mechanisms whereby the enterprise solutions (consisting of systems, models, data, products, and services) of individual water resource agencies can communicate, coordinate, and collaborate in a seamless, transparent, and timely manner at key points of intersection. Model NOAA USACE Model USGS

5. USGS Database Synchronization: Highly efficient, transparent, and automated data exchanges and sharing across agency boundaries. Institutionalized, embedded, deliberate part of the service architecture. Data USACE NOAA Collective Data

6. IWRRS Roadmap Contributors

7. IWRSS Roadmap Recommendations

8. Recognized Relationships

9. Candidate (Spectrum) of Strategies

10. Multi-Layer Symmetrical Client/Server Model

11. CHPS RFC Archive (Field) Data Flat Files (grids) ICP Acquisition EVS SQL/file export ? Archive RDB SHEF-decoder … ?? SHEF JDBC/ws/files FEWS OPS DB IHFS FEWS2relDB WaterML/?? IWRSS webs. GFE/MPE ??? DB-synch. XSETS …. Others CWMS … file export Products

12. Next Steps

14. Routine operations Partners NWS Web

15. Routine operations SWMM Modflow Mike-11 HEC-RAS Topmodel • HEC-ResSim FASST Delft3D Mike SHE WMS

16. Reservoir Operations

17. Complex Hydraulics

18. Flood Forecasting