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Methods Evaluation and Sierra Foothills Sites Monitoring CRPAQS Technical Committee Meeting

Methods Evaluation and Sierra Foothills Sites Monitoring CRPAQS Technical Committee Meeting. Chuck McDade, ENSR Sacramento, February 9, 1999. Bakersfield Methods Evaluation Schedule. UC Davis Data Comparison and Analysis: Initial Draft Report: Early April (may not include all filter data)

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Methods Evaluation and Sierra Foothills Sites Monitoring CRPAQS Technical Committee Meeting

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  1. Methods Evaluation and Sierra Foothills Sites MonitoringCRPAQS Technical Committee Meeting Chuck McDade, ENSRSacramento, February 9, 1999

  2. Bakersfield Methods Evaluation Schedule • UC Davis Data Comparison and Analysis: • Initial Draft Report: Early April (may not include all filter data) • Final Draft Report: Early June

  3. Filter and Denuder Samplers • Andersen Sequential FRMs (2 standard units plus 1 unit with photometer on inlet) • PM2.5 SFS (with denuder, for OC/EC) • Airmetrics Minivol samplers (2 units, collocated) • Met-1 SASS Sampler (EPA speciation sampler) • Harvard HEADS denuder samplers and Harvard impactors • UCR fabric denuders • PTEP Sampler

  4. Continuous Mass Instruments • R&P PM10 TEOM (ARB) & 2 PM2.5 TEOMs (1 standard, 1 with temperature modification) • Met-1 and Andersen/Eberline PM2.5 BAMs • Harvard CAMM (2 units, collocated)

  5. Continuous Speciated Aerosol Instruments • R&P continuous carbon analyzer (2 units, collocated) • Continuous nitrate/sulfate analyzers (Hering); sulfate data may not be provided • Continuous nitrate/ammonium (Edgerton) • Continuous ammonia (TEI 17C)

  6. Light Scattering and Absorption Instruments • Andersen Aethalometer (2 units collocated) • ARS Nephelometers (1 ambient, 1 PM3.5) • TSI DUSTTRAK laser photometer (PM10) • GreenTek laser photometer (PM2.5) • R&P laser photometer (PM2.5) • MIE DataRam forward scattering laser photometer (PM2.5)

  7. Meteorological Instruments • Vaisala HMP243 RH sensor • Rotronic 101A RH sensor (2 units, collocated)

  8. Particle Size Measurements • Grimm optical particle counter (2 units, collocated) • Single particle ATOFMS measurements (UCR) • UC Davis DRUM Sampler • MOUDI samplers (selected days only)

  9. Initial Site Selection: Recommended SitesCRPAQS Technical Committee Meeting Chuck McDade, ENSRSacramento, February 9, 1999

  10. Anchor Sites ANG1 Angiola BAC Bakersfield BTI Bethel Island (winter anchor) FSF Fresno-First Street SNFH Sierra Nevada Foothills (winter anchor) WAG Walnut Grove (tower, winter anchor)

  11. Satellite Sites AGBR Agricultural fields, emphasis on burning ALT1 Altamont Pass BRES Bakersfield residential, emphasis on woodburning CHL China Lake COA Coalinga CRD Crows Landing FEDL Feedlot or dairy FEL Fellows FELF Foothills above Fellows FRES Fresno residential, emphasis on woodburning KCW Kettleman City KWF Kern Wildlife OLW Olancha PAC1 Pacheco Pass SWC Southwest Chowchilla TEH2 Tehachapi Pass TEJ Tejon Pass WLKP Walker Pass

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