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EPA UIC Dataflow Project. Bryan Smith Radioactive Materials Division, Underground Injection Control Permits Team Texas Commission on Environmental Quality Environmental Trade Fair 2014. EPA’s National Database Initiative: the Exchange Network.
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EPA UIC Dataflow Project Bryan Smith Radioactive Materials Division, Underground Injection Control Permits Team Texas Commission on Environmental Quality Environmental Trade Fair 2014
EPA’s National Database Initiative: the Exchange Network • “…new approach is providing real-time access to higher quality data while saving time, resources, and money for partner states, tribes, and territories.”
TCEQ Participation • Relative to other states, TCEQ’s UIC program is the largest for Class I, III, IV, and V wells* • Opportunity for TCEQ to update/upgrade data management for Class I, III, IV, and V permits and authorizations coveringover 2700 facilities and 40,000 plus wells. • EPA exchange network grants were available. • Streamline Reporting: EPA form 7520 reportrequirement may be eliminated since EPA should be able to query TCEQ data through this system. • *Class II wells are under RRC jurisdiction
TCEQ UIC Data Management • 3 Agency-Wide Oracle Databases Involved: • Central Registry – customer and regulated entities information (e.g., addresses, contacts, phone numbers)
Screenshot from Central Registry database where contact information is kept.
TCEQ UIC Data Management • 3 Agency-Wide Oracle Databases (cont.) • ARTS (Authorization and Remediation Tracking System) • Tracks UIC permits and permitting correspondence • CCEDS (Consolidated Compliance and Enforcement Data System) • Tracks information pertaining to UIC permit monitoring and compliance reporting, violations, investigations, and enforcement actions
Screenshot from the ARTS database where the physical data is kept.
Improvements • TCEQ was able to add more data fields to document and archive the data (e.g., Class III database was very small with respect to fields: ~7) • Consistency: collect and archive the same fields of data across all the UIC Well Classes when possible.
Improvements (cont) • Using the documentation provided by the EPA, TCEQ named and defined fields to be consistent with EPA’s nationwide database fields. • TCEQ created documentation that defines the database, records, and fields and thereby, refined agency procedures for data management.
EPA Data Flow Process • EPA had a database model in place • Created to incorporate data from all states • Based on “well centric” data
TCEQ Data Flow Process • TCEQ existing databases • Data is “permit centric” • Data pulled from three established databases
Data Flow Process • UIC staff and contractors identified where EPA-required data reside • Information Resources Division and contractors mapped the TCEQ data to EPA’s database using XML
Data Flow Issues • “Well Centric” vs. “Permit Centric” database structures and solutions • Compliance and Investigations database • TCEQ Data Clean Up
Moving Forward • Begin dataflow with Class I Active Permits since each Class I permit authorizes one well • Test data flow for Class I permit data • Update Class I data in databases • Correct errors as identified
Data Flow Production • Begin streaming official Class I UIC data to EPA May 15, 2014 • EPA’s bi-annual data flow based on Federal Fiscal Year • Data flowed by TCEQ to EPA theoretically will be available to the public via EPA node by July 2014
Possible Future Phases of UIC Dataflow Work • UIC Class III, IV, and V data • Several issues still to be resolved: • Decision needed on how to handle temporary Class III and V wells • Class V authorization by rule vs. permit • Class V database does not include all wells inventoried to date, some of which have also been authorized • UIC staff working to determine current status of authorized Class V remediation wells (long-term project recently undertaken)
Questions • Contact Information: • Bryan Smith • Underground Injection Control Permits Section • Radioactive Materials Division • Texas Commission on Environmental Quality • 512-239-6075 • Bryan.smith@tceq.texas.gov