[LFR= Levine Fricke
CSV=Cherokee Simeon Ventures
SFBRWQCB = San Francisco Bay Regional Water Quality Control Board]

October 28, 2003

• letter from LFR to SFBRWQCB plus "Residential Risk Evaluation" re revision of CSV's plans from commercial to housing --seems to say: although cleanup was done with commercial use in mind, since you now want to change to residential use, we will do our best to evaluate the data along those lines, "with the assumption that the soil gas would migrate through the soil column, enter residential dwellings through foundation seams and cracks, and ultimately affect indoor air quality.".

January 13, 2004

• letter from LFR to SFBRWQCB plus "Revised Residential Risk Evaluation" giving the customer the desired result. [Note: "In response to the RWQCB's request during a meeting on November 20, 2003, we have included a summary of investigation and remediation activities conducted at the Site."]

March 26, 2004

• letter from LFR to SFBRWQCB re designs for "Town Home Scenario"; re gasses entering homes from the contaminated ground under them.
  
• addenda to letter: LFR designs/schematics for the above

August 9, 2004

• letter from LFR to SFBRWQCB re plans to "remediate" during 2004-2005
• addenda to letter: schematics and aerial photos of site, includes locations of air monitor eqpt.