I
<br /> T., q.
<br /> . . ,,,C ".-,I -'I IkJ j
<br /> j
<br /> P
<br /> t
<br /> 4 TT
<br /> Al
<br /> nc
<br /> 4
<br /> 4 999,
<br /> 16 F.ebrUary.
<br /> -1A6t-'NC'ProjdCt N6.. 95,7�,91,.14.
<br /> Mr. Michaelf4uma;Senior,REHS,
<br /> ty
<br /> .L" , - - !
<br /> .-San Joa4uih oun i-, "I I-' I - - I - I . , . -, , . 11 1
<br /> J 7-4
<br /> 19 CICI
<br /> Public 14�alth,Se"r�v'.'ices.tnvirorLmentaI Heafth,Division.PHS-EHD,'
<br /> MAR
<br /> tl Stockton,3 88,
<br /> Rl California'95201
<br /> VI VO t7
<br /> PEPYWT
<br /> `!.,9ubject:' Monito'r'ing Wellhis'ialIati6n',Aftd-Ass6s`nient ikpi ind.UM'
<br /> 'An'Add
<br /> Hess Dubois,:Cleaners
<br /> W.i
<br /> CAffornia,
<br /> ' 348 WestHaltdin ay, St6ekton' ,
<br /> Deii Mr. Infurria:
<br /> Addendum to the 16
<br /> At yb'urreque'st:Ad-Oance'd Geo' Env'ir'
<br /> 0
<br /> .0nmenta Inc—(AGE)h. prepared, this
<br /> 'July 1998 work plan for additional,soil and the former Hess Du�oi`:_.
<br /> 0 S_
<br /> ed,at Way i- Stockt.ii;California.'"
<br /> Cleaners locat 348 We,�t Hardin in 0
<br /> The scope'of,wlbrk initially included the installation of two ground water Monitoring w' e"'lls and'two-,
<br /> If the
<br /> :vertical borings-with soil and ground water sampling. I evertical delineation of petrbletim iin'acted
<br /> P
<br /> soil ishof Completed-With a sample collected from,a:65 feet soil baring; based-oh-field'indicaiions,-'
<br /> the.soil borihg will be'a'dy'anced �'n-additional 20 feet, depth; to a maximum'85,feet-b§g.L-Soil
<br /> ' bor'M`gs;nof to b,e co.mpleted,as groundwater"rno'nitoring wells will be completely sealed-with grout
<br /> lf soi I or ground water'co-htamination' is evident at a,depth of 65466t or gieater,thawa,depth.dis6tete,
<br /> iti
<br /> -five feet in,
<br /> Well will be 'established'With-an,add onal.-,84nch'soil b6ring. The,well'scree'n wilLbe' f,
<br /> '=length, set at a pToposed depth of 85 feet bsg and will meet the San-'Joaquin.Cou y.well code. The, ,
<br /> nt
<br /> l&ation-d--a potential -depth -discrete P C well L Will :be� determ' '.ine.d in,the. field, with PHS-EHD-
<br /> -concurrence,
<br /> ry If you have any questions further o p as contact 67
<br /> s'of require fui -.r ififorniziti n le e c d6t 6� ur office at(209)4 1 096.
<br /> Sincerely,,-
<br /> _ .. ;, , , - ,. z i ,. ,• 'ti'.
<br /> :AdvaitcedGei)Env'iroiimental,,Inc. ,
<br /> Villiam. Little
<br /> 7
<br /> Staff o
<br /> f Ge'logist''
<br /> cc Mn.NterWallace',.
<br /> ®r
<br /> IP=%
<br /> .4005 North'WHS on Way, St ockton, Calif6rriia 95205
<br /> T61eph6rid(209)'467=.1006.; 'FAX,(209)467-1-118,
<br />
|