Using SRS Web ServicesUsing SRS Web ServicesDelaware’s ExperienceDelaware’s Experience

What Is SRS?What Is SRS? Substance Registry SystemSubstance Registry System EPA’s consolidated registry of EPA’s consolidated registry of

monitored and regulated substancesmonitored and regulated substances Includes both chemicals and biologicalsIncludes both chemicals and biologicals Conforms to EPA’s Chemical & Conforms to EPA’s Chemical &

Biological Data Identification StandardsBiological Data Identification Standards

What’s In SRS?What’s In SRS? Standard & Systematic NamesStandard & Systematic Names SynonymsSynonyms CAS / TSN IdentifiersCAS / TSN Identifiers Molecular Weight / FormulaMolecular Weight / Formula Other Associated NumbersOther Associated Numbers Regulatory ReferencesRegulatory References Links to toxicological studies, other Links to toxicological studies, other

studiesstudies

SRS Web ServiceSRS Web Service Exposes latest EPA summary Exposes latest EPA summary

information about requested information about requested substancesubstance

Built at request of statesBuilt at request of states

SRS Web MethodsSRS Web Methods NodePingNodePing AuthenicateAuthenicate QueryQuery

SRS Query RequestsSRS Query Requests getSubstanceByCASgetSubstanceByCAS getSubstanceByNamegetSubstanceByName getSubstanceByEPAIDgetSubstanceByEPAID getSubstanceByICTVgetSubstanceByICTV getSubstanceByTSNgetSubstanceByTSN getSubstanceByALTIDgetSubstanceByALTID

Delaware’s SRS Delaware’s SRS ImplementationImplementation

Local display of substance Local display of substance information based on data from SRSinformation based on data from SRS

Substance specific links to SRS web Substance specific links to SRS web site for more detailed informationsite for more detailed information

In Production since June 2005In Production since June 2005

Delaware’s SRS Delaware’s SRS ImplementationImplementation

Master list of substances with EPAID Master list of substances with EPAID maintained locally used to populate maintained locally used to populate search screensearch screen

Detailed screen populated from SRS Detailed screen populated from SRS Web ServiceWeb Service

Link from detail screen to SRS Web Link from detail screen to SRS Web sitesite

DE Substance Search DE Substance Search Screen -1Screen -1

DE Substance Search DE Substance Search Screen -2Screen -2

DE Substance Detail ScreenDE Substance Detail Screen

Link to EPA SRS

Linking To SRS Web SiteLinking To SRS Web SiteEPA Substance ID passed as parameter EPA Substance ID passed as parameter

in URLin URL

Example:Example:http://oaspub.epa.gov/srs/http://oaspub.epa.gov/srs/

srs_proc_qry.navigate?P_SUB_ID=777003srs_proc_qry.navigate?P_SUB_ID=777003

EPA SRS Web Site (Top)EPA SRS Web Site (Top)

EPA SRS Web Site (Middle)EPA SRS Web Site (Middle)

EPA SRS Web Site (Bottom)EPA SRS Web Site (Bottom)

Requested EnhancementsRequested Enhancements

New/changed substance retrieval web New/changed substance retrieval web service – By change date and programservice – By change date and program

Enhance search capabilities for web Enhance search capabilities for web services – “begins with”, “contains” services – “begins with”, “contains” searchessearches

Data from CAMEO available as web Data from CAMEO available as web serviceservice

““Rosetta Stone” of EPA Program ID’sRosetta Stone” of EPA Program ID’s

SRS RedesignSRS Redesign Restructuring SRS tablesRestructuring SRS tables Renaming SRS fields Renaming SRS fields Adding new functionality so that states, Adding new functionality so that states,

EPA programs, others, can manage their EPA programs, others, can manage their own substance listsown substance lists

Requirements session on May 1 for Requirements session on May 1 for states, tribes, other federal agenciesstates, tribes, other federal agencies

Roll-out of redesigned SRS by DecemberRoll-out of redesigned SRS by December

More InformationMore Information Dennis Murphy (DE DNREC)Dennis Murphy (DE DNREC)

Dennis.murphy@state.de.usDennis.murphy@state.de.us (302) 739-9016(302) 739-9016

John Harman (US EPA)John Harman (US EPA) Harman.john@epa.govHarman.john@epa.gov (202) 566-0748(202) 566-0748

Exchange Network WebSiteExchange Network WebSite http://www.exchangenetwork.net/exchanges/http://www.exchangenetwork.net/exchanges/

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