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Using SRS Web Services

Using SRS Web Services. Delaware’s Experience. What Is SRS?. Substance Registry System EPA’s consolidated registry of monitored and regulated substances Includes both chemicals and biologicals Conforms to EPA’s Chemical & Biological Data Identification Standards. What’s In SRS?.

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Using SRS Web Services

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  1. Using SRS Web Services Delaware’s Experience

  2. What Is SRS? • Substance Registry System • EPA’s consolidated registry of monitored and regulated substances • Includes both chemicals and biologicals • Conforms to EPA’s Chemical & Biological Data Identification Standards

  3. What’s In SRS? • Standard & Systematic Names • Synonyms • CAS / TSN Identifiers • Molecular Weight / Formula • Other Associated Numbers • Regulatory References • Links to toxicological studies, other studies

  4. SRS Web Service • Exposes latest EPA summary information about requested substance • Built at request of states

  5. SRS Web Methods • NodePing • Authenicate • Query

  6. SRS Query Requests • getSubstanceByCAS • getSubstanceByName • getSubstanceByEPAID • getSubstanceByICTV • getSubstanceByTSN • getSubstanceByALTID

  7. Delaware’s SRS Implementation • Local display of substance information based on data from SRS • Substance specific links to SRS web site for more detailed information • In Production since June 2005

  8. Delaware’s SRS Implementation • Master list of substances with EPAID maintained locally used to populate search screen • Detailed screen populated from SRS Web Service • Link from detail screen to SRS Web site

  9. DE Substance Search Screen -1

  10. DE Substance Search Screen -2

  11. DE Substance Detail Screen Link to EPA SRS

  12. Linking To SRS Web Site EPA Substance ID passed as parameter in URL Example: http://oaspub.epa.gov/srs/srs_proc_qry.navigate?P_SUB_ID=777003

  13. EPA SRS Web Site (Top)

  14. EPA SRS Web Site (Middle)

  15. EPA SRS Web Site (Bottom)

  16. Requested Enhancements • New/changed substance retrieval web service – By change date and program • Enhance search capabilities for web services – “begins with”, “contains” searches • Data from CAMEO available as web service • “Rosetta Stone” of EPA Program ID’s

  17. SRS Redesign • Restructuring SRS tables • Renaming SRS fields • Adding new functionality so that states, EPA programs, others, can manage their own substance lists • Requirements session on May 1 for states, tribes, other federal agencies • Roll-out of redesigned SRS by December

  18. More Information • Dennis Murphy (DE DNREC) • Dennis.murphy@state.de.us • (302) 739-9016 • John Harman (US EPA) • Harman.john@epa.gov • (202) 566-0748 • Exchange Network WebSite • http://www.exchangenetwork.net/exchanges/cross/srs.htm

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