Laserfiche WebLink
i <br /> The calculated values of TPHG and BTEX remaining in the <br /> groundwater is 0 . 0, 0. 003, 0 . 0, 0.0005 and 0 .00005 PPM <br /> respectively. The calculated values of MTBE remaining in the <br /> groundwater is 0 . 0022 PPM. All values are less than one part per <br /> billion. <br /> Table D shows the remaining, estimated by calculation, <br /> concentrations of contaminants remaining in both soil and <br /> groundwater. The values are de minimis. <br /> The calculated gradient historically is generally northerly at <br /> 0. 004 ft/ft. No wells are reported to exist north of the subject <br /> site. <br /> JPCA strongly recommends that this site have "File Closure" . <br /> A copy of this report is being mailed to Carol Oz, RENS, SJCEHD, <br /> in accordance with the conditions required in the letter to <br /> Edward P. Smith, CFO Piedmont Lumber Co. dated March 17, 1998 <br /> from San Joaquin County. <br /> This report has been prepared specifically for Edward P. Smith, <br /> CFO Piedmont Lumber Co. , with specific application to a hazardous <br /> waste investigation. The report has been prepared with the care <br /> and skill generally exercised by reputable professionals, under <br /> similar circumstances, in this or similar localities. No other <br /> ny„f warranty, either expressed or implied, is made as to the <br /> professional advice presented. <br /> If you have questions, please call 510-505-0722 . <br /> Sincerely, <br /> Jo P. Cummings ohn N. Alt, CEG <br /> ncipal Epigene International <br /> E D GEn<o <br /> c <br /> cc: Christopher W. Wood, Esq. JOHN . ALT <br /> Doug Marstall <br /> N <br /> Carol Oz ° 11u6 <br /> CIRTI ! D <br /> E ,:;E1<< <br /> sTar ,� <br /> F OF C- <br /> 14 <br />