Methods Evaluation and Sierra Foothills Sites Monitoring CRPAQS Technical Committee Meeting

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Methods Evaluation and Sierra Foothills Sites
MonitoringCRPAQS Technical Committee Meeting

• Chuck McDade, ENSRSacramento, February 9, 1999

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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

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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

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Continuous Mass Instruments

• RP 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)

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Continuous Speciated Aerosol Instruments

• RP 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)

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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)
• RP laser photometer (PM2.5)
• MIE DataRam forward scattering laser photometer
  (PM2.5)

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Meteorological Instruments

• Vaisala HMP243 RH sensor
• Rotronic 101A RH sensor (2 units, collocated)

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Particle Size Measurements

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

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Initial Site Selection Recommended SitesCRPAQS
Technical Committee Meeting

• Chuck McDade, ENSRSacramento, February 9, 1999

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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)

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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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