GRIC Data and Reports

Leroy Williams

GRIC DEQ Air Program

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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

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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

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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

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Other Support

– Outside consultant• 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

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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

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Questions?