Contents on this page are the assemblage of materials used to make a determination for supplemental dust control requirements at Owens Lake based on data from July 1, 2006 - June 30, 2010.

Preliminary Supplemental Control Requirement (SCR) Determination Letter
by: Theodore Schade, GBUAPCD Air Pollution Control Officer
April 7, 2011

2011 Preliminary Supplemental Control Requirements Determination Supporting Documents

Determination supporting documents listed alphabetically by category name below. All supporting document links are to compressed zip files unless specifically designated "(pdf)".

  • Events:(1mb)
  • Event lists of SCR Lone and Watch source areas with monitored daily PM10 measurements.
  • Event lists of SCR Lone and Watch source areas with monitored daily PM10 NAAQS exceedance days emphasized.
  • Event list of SCR Lone and Watch source areas with daily source area sand flux measurements.
  • Maps and GIS Data:
  • All GIS Data and Maps(500mb)
  • Map of SCR areas(pdf).
  • Legal description (geographic coordinates) (pdf) with square mileage of SCR areas.
  • Map of Sensit/CSC sites (pdf) during 06-10 period.
  • Map of model receptor locations (pdf) during 06-10 period.
  • GPS’d Sources – GIS coverages of source areas delineated on the lake bed with GPS equipment.
  • Observations – Source area dust observations hand drawn on Owens Lake map by trained observers and digitized into GIS.
  • Source Area Delineations – GIS coverages for all 14 periods during the 06-10 dust years.
  • Meteorological Data:(35mb
  • Comma separated value files with 5 minute and 1 hour met data for all sites for the July 2006 - June 2010 SCR period.
  • Model Result Maps:(20mb)
  • Maps for each year during SCR period of modeled Lone and Watch areas.
  • Summary table of yearly modeling period Lone and Watch area totals.
  • Model Results:(177mb)
  • Model performance.
  • K-factors for all monitor sites, K-factor screening and final K-factor plots for the July 2006 - June 2010 SCR period.
  • Model animations summarizing hourly and 5 minute model predictions and actual monitored PM-10 values for select dust storm events during the 2006 through 2010 period.
  • Model simulation files for all 14 model periods of daily top ten highest source area contributions for each Owens Lake model receptor.
  • National Ambient Air Quality Standard (NAAQS) PM10 Exceedances:(1mb)
  • All Owens Lake TEOM PM10 NAAQS exceedances during July 2006 - June 2010 SCR period.
  • "From-the-Lake" an "Non-Lake" exceedance screens with screening wind direction table.
  • PM10 Data:(6mb)
  • Comma separated value files with 30 minute and 1 hour monitored PM-10 data for all sites during July 2006 - June 2010 SCR period.
  • All daily PM10 TEOM averages for entire SCR period.
  • Sand Flux Data:(8mb)
  • Comma separated value files with 5 minute and 1 hour sand flux data for all sites during July 2006 - June 2010 SCR period.
  • Surface Disturbance Reports:(<1mb)
  • Daily surface disturbance report database compiled from construction data submitted during the Phase 7 dust control construction period at Owens Lake.

To obtain all contents in 1 zip file click HERE.
To obtain all contents on DVD, send e-mail to web with '2011 SCR Supporting Documents Data Request' in subject line.

 



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