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S�i�rstary
<br /> � �+ghzva
<br /> r(y No CR
<br /> and
<br /> t of ti7e former tan
<br /> n S'¢), and increased Ydrocar
<br /> at+a
<br /> varra ani ncen
<br /> sin erthe Frev,er f ev,,de, �aw ve�naf rations decreas
<br /> � C�R ous sampbny ev sed s°rnewhat gh data axlse d+n the Perimeter
<br /> approPgnifican
<br /> na r�ua erly 1jonitorl eat, alth,�u9h crass the sit to evacuate thr~ wells (��2 MW
<br /> T 9ulatory agencies s Re�37 Apr'r! - `lune !g direction rerna+rred Ost cons+ketyent result 4f sa Ce easonal
<br /> e
<br /> �n r r 1 9955 dated July lona!
<br /> M �}tes
<br /> o tt theS the 95 sar F 7 g5 was farysrarded to
<br /> �'aes
<br /> s rneas sect s,t, re cc,Nected „1 tFte
<br /> rale ojr
<br /> f 0 1jred t waJO s enc ye elevatlo r at ve Of SEcp each obme 3rou,,,
<br /> Since the untered In'the elrecttan and R �'nar to Au ater'nonrtorin
<br /> air overall previous Sam t,n weds at depths gradient Gror� 9rn9, the depth wells L�fi>�,!7
<br /> to asre9e rrrcr p 9 eve of 77 ! fe + aaafer sv,th t° Fater,n
<br /> through
<br /> data asoeach
<br /> nal variaf,on bra dwat t 9r°unci e#to 85 a scut asferJy
<br /> 27 feet Water elevation �feet bele nd well
<br /> Anal�.ses er how rection hand The increased
<br /> �n each well b below
<br /> t a
<br /> rnonrtonng+Wells 9asollne and `1fied radrent rer a edIn coa at8'onfeet to 9 41 feetr or
<br /> Gael+ser 5p0 FP6 b� , la yes c�tstrtu tent with prey`",sit rrkely rfcle
<br /> cafecl errfs gra y Calle
<br /> 9ase e°g the narfheaste�e' 2 400 ppb toluene the ex,str g Water sarrr cted
<br /> l`r°m �, W Arab be en °met of the ene, 300 Pump rslan P1es
<br /> coNected
<br /> 560 Ppb be, lo` `d to mem Ppb t uenPerope1 , and u PPb ethy)benzene' Was found afrom each of
<br /> na so p radie the
<br /> from MW-4 I ene° ? 4p0 ppb to east of the Ppb ethylbenze nt °f the fa, and 14p0 Pt
<br /> contain 8,200 ppb
<br /> AAb benzene acatecf to the saufhuene' 880 Ppb ormer ink bei e, and 92 Alb er tank bed a�lenes M�2
<br /> FFb cal ''vest o f the thylbenze �srde9rad� X9'lenes T tamed 820
<br /> The em toluene PFb efh I former tank ne and 1.90() nt1, contained he sarnvle c Tec Ab
<br /> event 9asolof-9roundWfrre co, ater y nzene, arrd 15d (scde�,rad�entpb 'renes 7h�000 pAb gasolineed
<br /> BxCentrations hay Cen sin s have riot be Ppb' 'len �, contained 180 A b'°!e co ecteri
<br /> ►n each i ceased 1 e increased s MW-1, MW-2 n defined rnP gasoline} 47
<br /> each were than MW,3 b3"cavo omewhat rn each and A4W 4 reany drre�r�
<br /> h been c� ught to be ceders of h of the welts arned relat,vet Since the i re:rra
<br /> SF to eUS
<br /> valua a the, of seasoar wade The o�e�ddrt+pnatly, c n nchanged, although
<br /> 9, 19,96 s s Uarterfy S 9rrrf,can Of then fres In ground Increases c+f n atrans Of 9h B
<br /> was sollneand
<br /> tbrWarded otuseport and a vanatrQris wafer lever, however, not
<br /> COnstrtu n�
<br /> F ran for no ata
<br /> the aAPropnaf re9ut�toiy a Rd°lihonal En ugh d
<br /> fOn De ember 1g 199 r 9encres On-jan arY 25, 19taj96 eshgahon'�yated
<br /> Felt 4casOtighMW-4)at the s sam lies Wer I - Januar
<br /> ata rate O f t) d to evaluat s�t8 by a r� Elected m e
<br /> ach
<br /> su�ace 0�1 ft Eft �'as tthe
<br /> eeeieva n,nnto
<br /> �nter ,flaw t QafS Ecpl�fPn �bundwater mo
<br /> e
<br /> n, r
<br /> to nce the prewo rr7 tha �'eFts at
<br /> �dren f (3 r rn9, the t 9th t wells
<br /> sampbn9 event, '^rater with Fater in
<br /> 0 B9 f uvhrle 1t fell 1n depths of 42 feet fa 85 1 f each
<br /> M 9round�,ater eat South
<br /> floss+
<br /> 2 by 3 3 feet 7-he
<br /> changes to MW-1
<br /> W 1 befokv 9rounci
<br /> 1nrounrivvater!! Ind
<br /> as MVV_4 by 0 40 fe
<br />_� s ed 1n an overall
<br />
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