1. Leroy Williams GRIC DEQ Air Program
GRIC Data and Reports
Leroy Williams
GRIC DEQ Air Program

5. GRIC AM Network 3 ambient air monitoring sites
Criteria pollutant monitoring
Ozone (seasonal)
PM10 (filter-based and continuous)
PM2.5 (filter-based)
Special projects
JATAP
VOC and PM2.5 speciation
Meteorological & visibility camera

7. Data Validation and Analysis
GRIC DEQ Air Quality Monitoring Program
Quality Assurance Project Plan
Criteria pollutants (O3 & PM10)
JATAP (VOCs and PM2.5 Speciation)
Air monitoring network
Organizational structure
Technical support
Data management and reporting

8. GRIC DEQ Air Quality – In-house
Software
ESC EDAS software
MS Excel
Arc GIS mapping
VOCDAT
Ozone
PM10 (filter-based and continuous)
Meteorological
Windroses/chart
arl.noaa Hysplit model
Field observation
Public complaints

9. Other Support Outside consultant National EPA programs
JATAP project (VOC & PM2.5 speciation)
National EPA programs
EPA-contracted lab
AQS
Regional technical support
Risk Assessment
ITEP/ TAMS Center
ADEQ, Maricopa County, and Pinal County

10. Data Sharing and Reporting
Network design & planning
Network review & data certification
Special studies
Program/departmental reporting
Oversight standing committee
Council
EPA quarterly report
AQS – raw & pna reporting
Public reporting
Community districts
Regulatory support
Trends
NAAQS

14. Questions?