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Page 1 of I <br /> • <br /> Vicki McCartney [EH] <br /> From: Dinesh Rao[dinesh@amiadini.coml <br /> Sent: Tuesday, March 22, 2011 3:09 PM <br /> To: Vicki McCartney [EH] <br /> Subject: RE: Calculation <br /> Vicki, <br /> You are correct. I checked our spreadsheet and our formula was incorrect. it assumed the concentrations were in <br /> ppm but actually they were in ppb. I will revise the table and re-submit. <br /> Thanks. <br /> Dinesh Rao <br /> From: Vicki McCartney [EH] [mailto:vmccartney@sjcehd.com] <br /> Sent:Tuesday, March 22, 20112:26 PM <br /> To- Dinesh Rao <br /> Subject: Calculation <br /> Dinesh: <br /> I reviewed the calculation that the two of us talked about today for the TPHg mass. I believe Nuel is correct. <br /> If there are 1,028,016 liters x 1000 ug/L= 1,028,016,000 ug =1,028.016 grams = 1.028 kg x 2.2 =2.26 lbs, not <br /> 2,262 pounds <br /> Please respond. <br /> Vicki McCartney,Senior REHS <br /> San Joaquin County <br /> Environmental Health Department <br /> 600 East Main Street <br /> Stockton,California 95202 <br /> Phone: (209)468-9852 <br /> Fax: (209)468-3433 <br /> Email: ymc_cartney a s'cehdc_om <br /> 3/23/2011 <br />