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ET Pq�O <br /> � 2 <br /> Uriah Environmental �. <br />({T , 0 00 ,'. - - 2401 East Orangeburg Avenue #675-218, N, 9W5 - <br /> Y k 2Y <br /> k, 0 a - - - (510)455-4991 (209) 551-3591 (209) 551-1290 <br /> San Francisco/Bay Area Central Valley FAX <br /> N May 25, 1993 si <br /> Ms . Mary Meas <br /> San Joaquin County Public Health Services <br />` Environmental Health Division <br /> P.O. Box 200 <br /> Stockton, CA 95201 <br /> RE: P,estana Properties, ' 275 •Grantline Road, .Tracy, CA <br />�, . ..-_-f. y."v...��.. '�;,e-•.s��a-,•k'�,.,-�.�p�,d rlr. �-.a-_.r.,�¢- ..y':.k M�...F..s4a ,i:N: ,:.�.c_.. .;la-.:_ ..+keY� �-..y., -., - ... � , <br /> Dear Ms. Meas: <br /> Mr. -Gerald Sperry, - attorney for the Pestana Trust (owner of <br /> the above referenced site) , has requested that `Uriah Environ- <br /> mental Services, - Inc: submit this letter pursuant to its <br /> 3> completion of a site visit and review of the March, 1993. Report <br /> of Findings prepared for, Mr. Sperry by Applied Environmental <br /> Solutions, Inc. of San Jose (AES ) . AES reported that on February <br /> 5, 1993, groundwater samples were acquired from each of the - <br /> three on-site groundwater monitoring wells and submitted for <br /> certified laboratory analysis. The results of this analysis <br /> are summarized in Table ,-1 <br /> Table 1 <br /> Analytical Results of Groundwater Samples <br /> Acquired from 275' Grantline Road, Tracy, CA <br /> on February 5, 1993 <br /> Well TPH-G TPH-DB T E X TOG <br /> Number (u /L) (ug/L}( /L) (m A);k . <br /> MW-1 N.D. N.D.'; N.D. N.D. N.D. N.D. N.D. <br /> MW 190 N. 1 D.,, N.D. 0 .-9A` 1 . 1 2'.8 :0 <br /> MW-3 N.D. N.D.', N.D. N.D. N.D. N.D. N.D. <br /> Method <br /> Detect. .50 50 0 . 5 0. 5 0.5 0.5. 0.5 <br /> Limit Y <br /> -- ---------------. I ---------------------.------_ ------j <br /> TPH-G. . .Total Petroleum Hydrocarbons as Gasoline <br /> TPH-D.-. .Total Petroleum Hydrocarbons . as Diesel <br /> BTEX. . .Benzene, toluene, ethylbenzene, total xylenes <br /> TOG. . .Total Oil and Grease <br /> ug/L. . .Micrograms 'per liter (parts per billion) <br /> mg/L. . .Milligrams - per liter (parts per million <br /> 1 part per million= 1 , 000 parts per billion) <br /> • iii . <br />