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FB 05 198 09:55 EXCE ?MV�F P. I <br /> Vt t t) W A T F R <br /> k I C <br /> February 1, <br /> mr. Gary aohnoun <br /> Environmontal Aflairil /",p <br /> California ROVIOPQ WoUr Quality <br /> contrdl <br /> Central Valiel, Pj',�gkf�1�s <br /> a443 ROUtior Robd <br /> Shoz*rwAo" CA 95SA7-30S8 <br /> D&ar <br /> ThiG lattar dowaxiMa Do Pont's Mrtent PlOnt 16f 6qU&tr' <br /> teatinq at YqYq00 UPO 1. Roi. `A20 '�Atj" CA &t., ile ZOMQ to he <br /> to%tQ JA tho tir$t W,Qr_bp,rjng 1s;11,1, dw*cribed ea cone 3 in <br /> 4. <br /> roportm on the piti, tons I wonsicis at aanjo and silty sxn6z, and <br /> in frcn 25- 50, below thea uurfxcvcurrently the YaW tabli is at <br /> 411 , so zant I iv unconfined tnd IOQding 7-61 Of watarn zona 3 <br /> contain* tht great najority of the qasoiine contamination ey th. <br /> site. <br /> Tha tootinj will begin KdDauy, r,Vkro-nly 4th With the innertion d4 y1! <br /> thrv* wall poiptg near w&j. &%jtj­j4A. Each well kik Int will be inserted <br /> to a dtpth of 501 , and equippW Wth Sith*Y t V or 1*1 6wrlan ht <br /> tho bettow. Oh* wNIX point will In lns6rtad along a jjn4 betUean <br /> wells xW-1AR sna MR-Pie W to th4 No W nw-14R. A secons Vill be <br /> Warted 25-In' to the u*wth, supt sotatda th& evtuhund cunopy . Tho <br /> third will h* inuartad 150 west ot WON Th t wall pointe will be <br /> instaliAd by Do pos. sm qubcontractor Halibnrtcn industrial Servicen, <br /> v&inq n waYer jot drilling wcthod. We pion to tgamys wha well points <br /> following complation of th, aquif2r tegtiog, <br /> The allelfor touting will heqiA Tuenday, 7*bru&ry 9th. The <br /> testing will to conAuctod by fnpolteaK Du P�,.ntlr4 Dr. <br /> Calvin Chien, will be present in dircct the t*6tA ntapped drawdown <br /> tech: of wKI w-14A will ba conduatcd an the 9th to owtWt* well <br /> siticiancy and datorrinc the proper punpinq rat* to the drewd=lm <br /> tact itzelf. Am soon am the aqvifor h4a recoverod from tht dapped <br /> Vey <br /> drawclown tt!at, �jiu %untsined puRping test will Mgin (probably on the <br /> morning of the 10th) , Well N't-14k %III be punped� The water Mala <br /> in th% three well pointo and in w KWQ3 "W"16A, and NW-19 will <br /> he nanitorad ana racardtd Ban n. pro' sura traneducere and a dat& <br /> logger. <br />